National Hurricane Center

Top News of the Day... view past news	Last update Mon, 27 Sep 2021 22:17:24 UTC

NHC issuing advisories for the Atlantic on Hurricane Sam
Marine warnings are in effect for the Atlantic and Caribbean/SW Atlantic
Key Messages regarding Hurricane Sam
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 PM EDT Mon Sep 27 2021

Tropical Weather Discussion
1805 UTC Mon Sep 27 2021

Hurricane Sam

Satellite | Buoys | Grids | Storm Archive

...SAM BEGINNING TO REGROUP AFTER WEAKENING... ...SOME REINTENSIFICATION EXPECTED THROUGH TONIGHT...

5:00 PM AST Mon Sep 27
Location: 16.3°N 52.7°W
Moving: NW at 9 mph
Min pressure: 957 mb
Max sustained: 120 mph

Public
Advisory
#21
500 PM AST

Aviso
Publico*
#21

Forecast
Advisory
#21
2100 UTC

Forecast
Discussion
#21
500 PM AST

Wind Speed
Probabilities
#21
2100 UTC

Wind Speed
Probabilities

Arrival Time
of Winds

Wind
History

Warnings/Cone
Interactive Map

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Static Images

Warnings and
Surface Wind

Key
Messages

*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 AM PDT Mon Sep 27 2021 Tropical Weather Discussion
2205 UTC Mon Sep 27 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 AM HST Mon Sep 27 2021

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

Marine products from NHC's
Tropical Analysis and Forecast Branch

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