National Hurricane Center

Top News of the Day... view past news	Last update Fri, 24 Sep 2021 09:30:41 UTC

NHC issuing advisories for the Atlantic on Hurricane Sam
Marine warnings are in effect for the Atlantic
Atlantic hurricane season shows no signs of slowing
Hurricane Preparedness 2021

Central Pacific

Eastern Pacific

Atlantic

Active Storms	\|	Marine Forecasts
2-Day Graphical Tropical Weather Outlook	\|	5-Day Graphical Tropical Weather Outlook

Atlantic - Caribbean Sea - Gulf of Mexico

Tropical Weather Outlook (en Español*)
200 AM EDT Fri Sep 24 2021

Tropical Weather Discussion
0605 UTC Fri Sep 24 2021

Hurricane Sam

Satellite | Buoys | Grids | Storm Archive

...SAM IS NOW A HURRICANE... ...RAPID INTENSIFICATION FORECAST TO CONTINUE...

5:00 AM AST Fri Sep 24
Location: 11.5°N 42.2°W
Moving: W at 15 mph
Min pressure: 993 mb
Max sustained: 75 mph

Public
Advisory
#7
500 AM AST

Aviso
Publico*
#7

Forecast
Advisory
#7
0900 UTC

Forecast
Discussion
#7
500 AM AST

Wind Speed
Probabilities
#7
0900 UTC

Wind Speed
Probabilities

Arrival Time
of Winds

Wind
History

Warnings/Cone
Interactive Map

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*Spanish translations, when available, are courtesy of the NWS San Juan Weather Forecast Office.

Eastern North Pacific (East of 140°W)

Tropical Weather Outlook
1100 PM PDT Thu Sep 23 2021 Tropical Weather Discussion
1005 UTC Fri Sep 24 2021

There are no tropical cyclones in the Eastern North Pacific at this time.

Central North Pacific (140°W to 180°)

Tropical Weather Outlook
800 PM HST Thu Sep 23 2021

There are no tropical cyclones in the Central North Pacific at this time.

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Tropical Analysis and Forecast Branch

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