2022 ANNUAL HURREVAC WEBINAR SERIES - June 6-10, 2022

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2022 ANNUAL HURREVAC WEBINAR SERIES - June 6-10, 2022
2022
ANNUAL HURREVAC WEBINAR
SERIES

June 6-10, 2022
2022 ANNUAL HURREVAC WEBINAR SERIES - June 6-10, 2022
ADMINISTRATIVE DETAILS

• Audio                                • Agenda
  − All lines muted                       − 5 consecutive days
                                          − Daily at 2pm ET
• Questions                            • Feedback
  − Submit in Question box
                                          − Daily survey mechanism
• Handouts                             • Certificate
  − Slides and Quick Reference Guide      − Sent via Go to Webinar email
    are available for download
2022 ANNUAL HURREVAC WEBINAR SERIES - June 6-10, 2022
HURREVAC WEBINAR SERIES
Day 1 – An Introduction to HURREVAC and General Overview of the
                             Program
2022 ANNUAL HURREVAC WEBINAR SERIES - June 6-10, 2022
AGENDA

JUNE 6: Introduction to HURREVAC and General Overview of the Program
                     JUNE 7: Wind Forecast Features
                  JUNE 8: Evacuation Timing Features
            JUNE 9: Storm Surge and Other Water Hazards
           JUNE 10: Exercise Tools and Applying HURREVAC

                 Visit hurrevac.com/learning-resources/training-events
              to register for live webinars or watch past recorded sessions
2022 ANNUAL HURREVAC WEBINAR SERIES - June 6-10, 2022
INTRODUCTIONS

                           Marco Ciarla
MEET THE   National Hurricane Program Manager, USACE
                 Marco.N.Ciarla@usace.army.mil
TEAM
                          Thomas Laczo
           National Hurricane Program Manager, USACE
                Thomas.D.Laczo@usace.army.mil

                       Karen Townsend
                     Sea Island Software
             karentownsend@seaislandsoftware.biz

                                                       5
2022 ANNUAL HURREVAC WEBINAR SERIES - June 6-10, 2022
NATIONAL HURRICANE PROGRAM PARTNERS

                                      6
2022 ANNUAL HURREVAC WEBINAR SERIES - June 6-10, 2022
NATIONAL HURRICANE PROGRAM PARTNERS

                                      7
2022 ANNUAL HURREVAC WEBINAR SERIES - June 6-10, 2022
NATIONAL HURRICANE PROGRAM
2022 ANNUAL HURREVAC WEBINAR SERIES - June 6-10, 2022
HURREVAC (short for Hurricane Evacuation) is a storm
             tracking and decision support tool.
             The software combines:
             •    Live feeds of tropical cyclone forecast information
HURREVAC     •    Storm Surge Modeling

BACKGROUND   •    Data from various state Hurricane Evacuation Studies (HES)

             The main goal of HURREVAC is to assist the emergency
             managers in making evacuation & response decisions
             based on the timing and potential severity of storm effects
             such as wind and storm surge.
                                                                           9
2022 ANNUAL HURREVAC WEBINAR SERIES - June 6-10, 2022
HURREVAC
              USER STATISTICS

 Web-based HVX platform of HURREVAC                  Peak concurrent usage of HURREVAC in 2021
  transitioned to Sea Island Software beginning in     was during Hurricane Ida ~ 1,400 users in-
  2017                                                 session

 Currently supporting +21,300 registered             Peak concurrent usage of HURREVAC in 2020
  HURREVAC users                                       was during Hurricane Laura ~ 2,100 users in-
                                                       session
 4,300 new users added since April 2021
                                                      Plans for 2022 include greater capture of user
 Application is configured to scale within AWS        metrics
  GovCloud, meaning that HURREVAC’s userbase
  can grow to 25,000 or more.
HURREVAC DEVELOPMENT
                    OVER RECENT YEARS

 Full Transition to Web-Based          Inclusion of Time of Departure        Storm Simulator for creating,
  HURREVAC                               data, and refinements to tools for     editing, and sharing exercise
                                         probabilistic timing                   storms
 Inclusion of high-resolution storm
  surge Maximum of the Maximums         Redevelopment of the Clearance        New export capabilities for GIS
  (MOMs) and Maximum Envelopes           Times Viewer, timeline actions,        and Excel spreadsheet
  of Water (MEOWs)                       and graphical timing arcs
                                                                               Inclusion of SLOSH hindcasts
 Inclusion of Operational Storm        Revamp of the HURREVAC Support         from ended storms
  Surge for all storms (active and       Site
  archived)                                                                    Initial development of new help
                                        Establishment of the HURREVAC          system within the application
 Time of Arrival Graphics               YouTube Channel

             2019                                    2020                                    2021
WHATS NEW IN HURREVAC IN 2022?
NATIONAL HURRICANE PROGRAM PARTNERS

        Screenshot from hurrevac.com   13
New User Guide
            • Interactive system that allows users to learn about all
              products & functionalities within HURREVAC
            • Accessed in Map Tools and Utilities (bottom-right)
                • Tip: Use “-Search-” in the top-right to find info on
                   specific topics
WHATS NEW
IN 2022

                                                                         14
SLOSH Explorer Upgrades
                • Updated interface
                • Accessed from the “Storm Surge” button in the
                  Toolbox (bottom-left)
                    • Ch3 Basin released in February

WHATS NEW
IN 2022

                                                                  15
Report Enhancements/ Upgrades
                • Enhancements to performance and layout:
                   • Closest Approach Report
                   • Wind Probabilities Report (multiple location)

WHATS NEW
IN 2022

                                                                     16
Self-Guided Training Modules
             • Reintroduction of self-guided training modules
             • Accessed through the “Training” button in the
               Toolbox (bottom-left)
             • Three trainings:
                 • Introduction to HURREVAC; Customizing the
                    Workspace; and Decision-Making Worksheet

WHATS NEW
IN 2022

                                                                17
OTHER CHANGES OF NOTE

             Cumulative Day 1-3 Excessive Rainfall Outlook (see “Conditions” Tab) and revised
               probabilities for color-coded risk categories issued by Weather Prediction Center
             Renamed “Reports” (previously “Reports and Graphs”) and “Potential Storm Surge
               Flooding” (previously “Operational Storm Surge Products”)

WHATS NEW    Surge Flags in Potential Storm Surge Flooding are shaded pink to differentiate from other
               surge-related layers

IN 2022      Storm Simulator is no longer in beta version and has context-specific help button
             Geographic descriptors in the heading of each area listed in the Tropical Weather Outlook
             Potential Track Area (Error Cone) slightly narrowed as a result of NHC’s improving accuracy
               in forecasting storm tracks. Cone definitions for Eastern Pacific Basin and JTWC areas of
               responsibility also changed slightly

                              See more information on hurrevac.com or
                                   in the HURREVAC User Guide                                      18
WHATS COMING?
What’s coming on the horizon?

               • In-app notifications/system messaging/alerts:
FUTURE               •   Keep users better informed of changes to HURREVAC
                         functionality, new forecast product availability, special advisory
DEVELOPMENTS             issuance, and more.
               • Points-of-interest:
                     •   Improve management and display capabilities for user-defined
                         locations; expand application in reports
               • Evacuation scenarios:
                     •   Make clearance times and other possible preparatory actions
                         easier to visualize in graphs that show the ranges of hours
                         needed for completion ahead of the start of hazardous conditions

                                                                                       20
HURREVAC TRAINING
HURREVAC TRAININGS

  WHO & WHERE: Government emergency managers
   •   EOCs
   •   National Conferences
   •   FEMA training courses
   •   Annual webinar series

2021 HURREVAC TRAINING HIGHLIGHTS:

  • 19 customized virtual sessions
     • 550+ participants
     • Spanish version developed for Puerto Rico

  • Annual Webinar series
     • 1,500+ participants
     • 1,400 YouTube views
Looking for more HURREVAC Training?
HURREVAC
TRAINING
                           CUSTOMIZED SESSIONS:
                              • The NHP coordinates with emergency
                                management agencies to customize
                                webinars to meet training needs.
                              • In-person & virtual in 2022!

                           5-DAY ANNUAL WEBINAR SERIES:
                              • Live recordings will be available on
      hurrevac.com               hurrevac.com and YouTube

                                                                       23
HURREVAC USE CASES
HURREVAC OPERATIONAL SUPPORT USE CASES

                             Operational Support:
                                View Tropical Weather Outlook
                                Monitor Storms & Track Forecasts
                                Assess Wind Speed Probabilities
                                Estimate Arrival and Departure of
                                 Tropical Storm Force Winds
                                Understand Storm Surge Risk
                                Support Evacuation Decision-
                                 Making
                                Develop Decision Timelines
HURREVAC PLANNING SUPPORT USE CASES

                           Planning Support:
                              Develop Simulated Storms
                              Understand Storm Surge Risk
                              Evaluate Decision Timelines
                              Access Hurricane Evacuation
                               Studies
                              Consider Scenarios to Support
                               Planning, Training, and Exercises
DEMO
REGISTER FOR HURREVAC

     Or click- Register Here
Thank You!
HURREVAC Support Team
support@hurrevac.com
2022
ANNUAL HURREVAC WEBINAR
SERIES

June 6-10, 2022
ADMINISTRATIVE DETAILS

• Audio                                • Agenda
  − All lines muted                       − 5 consecutive days
                                          − Daily at 2pm ET
• Questions                            • Feedback
  − Submit in Question box
                                          − Daily survey mechanism
• Handouts                             • Certificate
  − Slides and Quick Reference Guide      − Sent via Go to Webinar email
    are available for download
HURREVAC WEBINAR SERIES
  Day 2 – Wind Forecast Features
AGENDA

JUNE 6: Introduction to HURREVAC and General Overview of the Program
                         JUNE 7: Wind Forecast Features
                      JUNE 8: Evacuation Timing Features
               JUNE 9: Storm Surge and Other Water Hazards
              JUNE 10: Exercise Tools and Applying HURREVAC

    Visit webinars.hurrevac.com to sign up for live webinars or watch past recorded sessions
INTRODUCTIONS

                             Dan Brown
MEET THE   Warning Coordination Meteorologist and Senior
TEAM       Hurricane Specialist, National Hurricane Center
                     daniel.p.brown@noaa.gov

                         Karen Townsend
                       Sea Island Software
               karentownsend@seaislandsoftware.biz

                                                             5
HURREVAC WEBINAR SERIES
Day 2 – Wind Products

NHC WIND PRODUCTS
Critical for preparedness and evacuation decision making
• Deterministic:
   − Based on a Perfect NHC Track & Wind Radii Forecast
      − No forecast uncertainty
      − Only provides information out to 72 h

• Wind Speed Probabilities:
   − Accounts for Track, Intensity, and Size Uncertainty
      − Chance of TS, Strong TS, and Hurricane-force winds
      − Time of Arrival (TOA) of TS-force winds
HURREVAC WEBINAR SERIES
Day 2 – Wind Products

                Tropical Storm Michael
               ...MICHAEL ALMOST A HURRICANE... ...HURRICANE WATCH ISSUED FOR THE FLORIDA
               PANHANDLE AND FLORIDA BIG BEND...

               4:00 AM CDT Mon Oct 8
               Location: 20.6°N 85.5°W          Public      Aviso           Forecast      Forecast   Wind Speed
               Moving: N at 7 mph               Advisory    Publico         Advisory      Discussion Probabilities
               Min pressure: 983 mb             #7          #7              #7            #7         #7
                                                400 AM CDT 400 AM CDT 0900 UTC            400 AM CDT 0900 UTC
               Max sustained: 70 mph
                                                NWS Local US Watch/
                                                Products  Warning
                                                613 AM CDT 452 AM CDT

                 Wind Speed      Arrival Time          Wind        Warnings/Cone       Warnings/Cone   Warnings and
                 Probabilities    of Winds            History      Interactive Map     Static Images   Surface Wind

                    Key          Storm Surge        Storm Surge       U.S. Rainfall     Flash Flood
                  Messages        Inundation       Watch/Warning       Potential         Potential
FORECAST ERROR CONE
The cure for the skinny black line?

   ERROR CONE
   • Probable track of the center of
     the tropical cyclone
   • Formed by connecting circles
     centered on each forecast point
   • Each circle uses NHC historical
     (5-year) track errors
     Actual storm position will be within
     the circle 67% of the time
FORECAST ERROR CONE
No worries, not in the cone?

  ERROR CONE
  • Only displays information
    about track uncertainty
     Nothing about specific impacts
  • Impacts can occur well outside
    the area enclosed by the cone
     Center is expected to be outside the
     cone about 1/3 of the time
FORECAST ADVISORY
Position. Size. Radii. Intensity.

           TROPICAL STORM MICHAEL FORECAST/ADVISORY NUMBER   7
           NWS NATIONAL HURRICANE CENTER MIAMI FL       AL142018
           0900 UTC MON OCT 08 2018

           A TROPICAL STORM WATCH HAS BEEN ISSUED FROM THE SUWANEE RIVER TO
           ANNA MARIA ISLAND FLORIDA...INCLUDING TAMPA BAY.

           PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT     6 KT

           ESTIMATED MINIMUM CENTRAL PRESSURE 983 MB
           MAX SUSTAINED WINDS 60 KT WITH GUSTS TO 75 KT.
           50 KT....... 80NE 80SE    0SW   0NW.                               Current wind radii
           34 KT.......120NE 150SE 90SW 100NW.
           12 FT SEAS..135NE 120SE 30SW 60NW.
           WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
           MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.

           REPEAT...CENTER LOCATED NEAR 20.6N 85.5W AT 08/0900Z
           AT 08/0600Z CENTER WAS LOCATED NEAR 20.2N 85.5W

           FORECAST VALID 08/1800Z 21.7N 85.6W
           MAX WIND 70 KT...GUSTS 85 KT.
           64 KT... 30NE 30SE    0SW   0NW.
           50 KT... 90NE 90SE 30SW 30NW.                                       Forecast wind radii
           34 KT...130NE 150SE 90SW 120NW.

           FORECAST VALID 09/0600Z 23.5N   86.1W
FORECAST ADVISORY
Position. Size. Radii. Intensity.

   WIND RADII
           TROPICAL STORM MICHAEL FORECAST/ADVISORY NUMBER
           NWS NATIONAL HURRICANE CENTER MIAMI FL
                                                             7
                                                        AL142018
   • NHC forecasts the wind radii in four quadrants
           0900 UTC MON OCT 08 2018

           A TROPICAL STORM WATCH HAS BEEN ISSUED FROM THE SUWANEE RIVER TO
           ANNA MARIA ISLAND FLORIDA...INCLUDING TAMPA BAY.
                                                                                   Radii are the largest distance
           PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT     6 KT
                                                                                   from the center in a quadrant
           ESTIMATED MINIMUM CENTRAL PRESSURE 983 MB
           MAX SUSTAINED WINDS 60 KT WITH GUSTS TO 75 KT.
           50 KT....... 80NE 80SE    0SW   0NW.
           34 KT.......120NE 150SE 90SW 100NW.
           12 FT SEAS..135NE 120SE 30SW 60NW.
           WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
           MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.

                                        NW NE
           REPEAT...CENTER LOCATED NEAR 20.6N 85.5W AT 08/0900Z
           AT 08/0600Z CENTER WAS LOCATED NEAR 20.2N 85.5W                Leads to an inherent
                                                                          over-estimate of radii,
           MAX WIND 70 KT...GUSTS 85 KT.
                                        SW SE
           FORECAST VALID 08/1800Z 21.7N 85.6W
                                                                          especially near land
           64 KT... 30NE 30SE     0SW   0NW.
           50 KT... 90NE 90SE    30SW 30NW.
           34 KT...130NE 150SE   90SW 120NW.

           FORECAST VALID 09/0600Z 23.5N   86.1W
FORECAST ADVISORY
Position. Size. Radii. Intensity.

   WIND RADII
   • NHC forecasts the wind radii in four quadrants

               34 kt   50 kt   64 kt
      12 hr
       24 hr
       36 hr
       48 hr
       72 hr                    N/A

       96 hr    N/A     N/A     N/A

      120 hr    N/A     N/A     N/A
TropicalWeather
            Tropical
HURRICANE CHARLEY    WeatherOutlook
                             Outlook
Don’t focus on the skinny black line.

                                        13
                                        13
HURRICANE CHARLEY
Don’t focus on the skinny black line.
TropicalWeather
            Tropical
HURRICANE CHARLEY    WeatherOutlook
                             Outlook
Don’t focus on the skinny black line.

                                        15
                                        15
Tropical
HURRICANE CHARLEY          Weather Outlook
Would alternate scenarios help?

                          TAMPA

                                  PORT
                                  CHARLOTTE
Tropical
HURRICANE CHARLEY          Weather Outlook
Would alternate scenarios help?

                                         Chances of hurricane-force winds
                                         at Tampa Bay and Port Charlotte
                          TAMPA
                                               are both around 30%
                                  PORT
                                  CHARLOTTE
WIND SPEED PROBABILITIES
Text Product

     TROPICAL STORM MICHAEL WIND SPEED PROBABILITIES NUMBER        7
     NWS NATIONAL HURRICANE CENTER MIAMI FL       AL142018
     0900 UTC MON OCT 08 2018

      - - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -

                      FROM    FROM    FROM    FROM    FROM    FROM    FROM
       TIME         06Z MON 18Z MON 06Z TUE 18Z TUE 06Z WED 06Z THU 06Z FRI
     PERIODS           TO      TO      TO      TO      TO      TO      TO
                    18Z MON 06Z TUE 18Z TUE 06Z WED 06Z THU 06Z FRI 06Z SAT

     FORECAST HOUR    (12)   (24)    (36)    (48)    (72)    (96)   (120)
     - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
     LOCATION       KT
                                                                                 Location-Specific Probabilities
     TALLAHASSEE FL 34     X   X( X)   1( 1)   6( 7)    68(75)   6(81)   X(81)   • Tropical-Storm-Force
     TALLAHASSEE FL 50     X   X( X)   X( X)   1( 1)    41(42)   6(48)   X(48)   • 58 mph
     TALLAHASSEE FL 64     X   X( X)   X( X)   X( X)    20(20)   4(24)   X(24)   • Hurricane-Force
     APALACHICOLA     34   X   X( X)   5( 5)   29(34)   57(91)   1(92)   X(92)
     APALACHICOLA     50   X   X( X)   X( X)    6( 6)   59(65)   2(67)   X(67)
     APALACHICOLA     64   X   X( X)   X( X)    1( 1)   39(40)   1(41)   X(41)

     PANAMA CITY FL 34     X   X( X)   4( 4)   26(30)   60(90)   1(91)   X(91)
     PANAMA CITY FL 50     X   X( X)   X( X)    6( 6)   57(63)   1(64)   X(64)
     PANAMA CITY FL 64     X   X( X)   X( X)    1( 1)   37(38)   X(38)   X(38)
WIND SPEED PROBABILITIES
Text Product

     TROPICAL STORM MICHAEL WIND SPEED PROBABILITIES NUMBER        7
     NWS NATIONAL HURRICANE CENTER MIAMI FL       AL142018
     0900 UTC MON OCT 08 2018

      - - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -

                      FROM    FROM    FROM    FROM    FROM    FROM    FROM
       TIME         06Z MON 18Z MON 06Z TUE 18Z TUE 06Z WED 06Z THU 06Z FRI
     PERIODS           TO      TO      TO      TO      TO      TO      TO
                    18Z MON 06Z TUE 18Z TUE 06Z WED 06Z THU 06Z FRI 06Z SAT

     FORECAST HOUR    (12)   (24)    (36)    (48)    (72)    (96)   (120)
     - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
     LOCATION       KT
                                                                                 Onset Probabilities
     TALLAHASSEE FL 34     X   X( X)   1( 1)   6( 7)    68(75)   6(81)   X(81)   • Timing information
     TALLAHASSEE FL 50     X   X( X)   X( X)   1( 1)    41(42)   6(48)   X(48)
     TALLAHASSEE FL 64     X   X( X)   X( X)   X( X)    20(20)   4(24)   X(24)

     APALACHICOLA     34   X   X( X)   5( 5)   29(34)   57(91)   1(92)   X(92)
     APALACHICOLA     50   X   X( X)   X( X)    6( 6)   59(65)   2(67)   X(67)
     APALACHICOLA     64   X   X( X)   X( X)    1( 1)   39(40)   1(41)   X(41)

     PANAMA CITY FL 34     X   X( X)   4( 4)   26(30)   60(90)   1(91)   X(91)
     PANAMA CITY FL 50     X   X( X)   X( X)    6( 6)   57(63)   1(64)   X(64)
     PANAMA CITY FL 64     X   X( X)   X( X)    1( 1)   37(38)   X(38)   X(38)
WIND SPEED PROBABILITIES
Text Product

     TROPICAL STORM MICHAEL WIND SPEED PROBABILITIES NUMBER        7
     NWS NATIONAL HURRICANE CENTER MIAMI FL       AL142018
     0900 UTC MON OCT 08 2018

      - - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -

                      FROM    FROM    FROM    FROM    FROM    FROM    FROM
       TIME         06Z MON 18Z MON 06Z TUE 18Z TUE 06Z WED 06Z THU 06Z FRI
     PERIODS           TO      TO      TO      TO      TO      TO      TO
                    18Z MON 06Z TUE 18Z TUE 06Z WED 06Z THU 06Z FRI 06Z SAT

     FORECAST HOUR    (12)   (24)    (36)    (48)    (72)    (96)   (120)
     - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
     LOCATION       KT
                                                                                 Cumulative Probabilities
     TALLAHASSEE FL 34     X   X( X)   1( 1)   6( 7)    68(75)   6(81)   X(81)   • Total chance through the time period
     TALLAHASSEE FL 50     X   X( X)   X( X)   1( 1)    41(42)   6(48)   X(48)
     TALLAHASSEE FL 64     X   X( X)   X( X)   X( X)    20(20)   4(24)   X(24)

     APALACHICOLA     34   X   X( X)   5( 5)   29(34)   57(91)   1(92)   X(92)
     APALACHICOLA     50   X   X( X)   X( X)    6( 6)   59(65)   2(67)   X(67)
     APALACHICOLA     64   X   X( X)   X( X)    1( 1)   39(40)   1(41)   X(41)

     PANAMA CITY FL 34     X   X( X)   4( 4)   26(30)   60(90)   1(91)   X(91)
     PANAMA CITY FL 50     X   X( X)   X( X)    6( 6)   57(63)   1(64)   X(64)
     PANAMA CITY FL 64     X   X( X)   X( X)    1( 1)   37(38)   X(38)   X(38)
WIND SPEED PROBABILITIES
5-Day Cumulative Graphic

                           Location-Specific Probabilities
                           • Tropical-Storm-Force
                           • 58 mph
                           • Hurricane-Force
WIND SPEED PROBABILITIES
5-Day Cumulative Graphic

                           Location-Specific Probabilities
                           • Tropical-Storm-Force
                           • 58 mph
                           • Hurricane-Force
WIND SPEED PROBABILITIES
5-Day Cumulative Graphic

                           Location-Specific Probabilities
                           • Tropical-Storm-Force
                           • 58 mph
                           • Hurricane-Force
WIND SPEED PROBABILITIES
Time of Arrival of TS Winds

                              Time of Arrival of TS Winds
                              • Earliest Reasonable
                              • Most Likely
WIND SPEED PROBABILITIES
Time of Arrival of TS Winds

                              Time of Arrival of TS Winds
                              • Earliest Reasonable
                              • Most Likely
WATCHES & WARNINGS
Where. When. What. Action.

         TROPICAL STORM WATCH
         Tropical storm conditions are possible within
         the watch area, generally within
                                   within 48 hours

         TROPICAL STORM WARNING
         Tropical storm conditions are expected
                                       expected within
         the warning area, generally within
                                     within 36 hours
WATCHES & WARNINGS
Where. When. What. Action.

          HURRICANE WATCH
          Hurricane conditions are possible within the
          watch area, generally within 48 hours

          HURRICANE WARNING
          Hurricane conditions are expected within the
          warning area, generally within 36 hours

       Note: The lead time for Hurricane Watches and Warnings is tied
       to the anticipated arrival time of tropical-storm-force winds
NHC ADVISORY TIMELINE
 Scheduled Updates

      NHC ADVISORY                  NHC ADVISORY                  NHC ADVISORY                    NHC ADVISORY                  NHC ADVISORY
      • Public Advisory             • Public Advisory             • Public Advisory               • Public Advisory             • Public Advisory
      • Forecast Discussion         • Forecast Discussion         • Forecast Discussion           • Forecast Discussion         • Forecast Discussion
      • Wind Speed                  • Wind Speed                  • Wind Speed                    • Wind Speed                  • Wind Speed
        Probabilities                 Probabilities                 Probabilities                   Probabilities                 Probabilities
      • Forecast Cone               • Forecast Cone               • Forecast Cone                 • Forecast Cone               • Forecast Cone
      • Storm Surge Products        • Storm Surge Products        • Storm Surge Products          • Storm Surge Products        • Storm Surge Products
        (possible)                    (possible)                    (possible)                      (possible)                    (possible)

NOT A NEW
                        • Public Advisory             • Public Advisory               • Public Advisory             • Public Advisory
FORECAST TRACK

                     Tropical       Tropical       Tropical       Tropical         Tropical       Tropical       Tropical       Tropical
                     Cyclone        Cyclone        Cyclone        Cyclone          Cyclone        Cyclone        Cyclone        Cyclone
                     Update         Update         Update         Update           Update         Update         Update         Update

               5AM                             11AM                          5PM                          11PM                          5AM
STORM SURGE
Peak Storm Surge Forecast Graphic
Thank You!
HURREVAC Support Team
support@hurrevac.com
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