National Weather Service United States Department of Commerce

Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Sep 30, 2025 at 8:42:12 pm EDT

Small craft should exercise caution tonight, until winds decrease in Hawk Channel and the eastern Florida Straits. Winds continue to come down following Imelda’s passage over The Bahamas. Slight nocturnal wind surges expected Thursday through Sunday nights, with winds increasing to 10-15 knots (~15 knots Sunday night into Monday).
TONIGHT... Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Northwest winds near 15 mph, decreasing to 10 to 15 mph. Chance of rain 30 percent.
Small Craft Should Exercise Caution, until winds decrease in Hawk Channel and the eastern Florida Straits. TONGIHT... W-NW moderate/fresh breezes (fresh breezes Hawk Ch & E Straits), becoming moderate all waters; Seas 2-3 ft, generally sbsd to 1-2 ft (E Straits: 4-7 ft, ocsnl 8 ft, sbsd to 3-6 ft; W & C Straits: 3-5 ft sbsd to 2-4 ft); Bay waters a moderate chop (Nearshore waters choppy), becoming a light/moderate chop; Scattered showers, isolated t’storms.
Small Craft Should Exercise Caution, until winds decrease in Hawk Channel and the eastern Florida Straits. TONGIHT... W-NW moderate/fresh breezes (fresh breezes Hawk Ch & E Straits), becoming moderate all waters; Seas 2-3 ft, generally sbsd to 1-2 ft (E Straits: 4-7 ft, ocsnl 8 ft, sbsd to 3-6 ft; W & C Straits: 3-5 ft sbsd to 2-4 ft); Bay waters a moderate chop (Nearshore waters choppy), becoming a light/moderate chop; Scattered showers, isolated t’storms.

 


 

Text Product Selector
(Selected product opens in a new window) 
 
 

Sunrise & Sunset

Sunrise & Sunset

 

Moon Rise & Set

Moon Rise & Set

 

Moon Illumination

Moon Illumination

 

Tide Information

Tide Information

 

Tropical

Tropical

 

Coastal Flooding

Coastal Flooding

 

Tallship

Marine

 

Nearshore Waves

Wave Prediction

 

Thumbnail for a local waterspouts website, showing 4 waterspouts.

Waterspouts

 

Airplane

Aviation

 

Key West & Marathon Climographs 2020

Climographs

 

Tropical

Forecast Discussion

 

NOAA Weather Radio

NOAA Weather Radio