000
FZNT25 KNHC 211530
OFFN04

NAVTEX Marine Forecast
NWS National Hurricane Center Miami, FL
1130 AM EDT Wed Apr 21 2021

...Please refer to Coastal Waters Forecasts (CWF) available
through NOAA Weather Radio and other means for detailed
Coastal Waters Forecasts...

Southeast Gulf of Mexico

.SYNOPSIS...A stationary front extends from Fort Myers, Florida
southwestward to 24N88W and to the central Bay of Campeche,
while a cold front extends from the western Florida panhandle to
28N93W and inland just south of Brownsville, Texas. Fresh to
strong winds north to northeast winds are behind the cold front.
The stationary front will begin to move southeastward as a cold
front this morning exiting the southeastern Gulf by early this
evening. The cold front will reach from west-central Florida to
the central Gulf by late tonight, then weaken early Thu as it
reaches from southwest Florida to near 23N90W. Fresh to strong
southerly return flow will develop over the western Gulf Fri,
shift to the central Gulf early Sat and diminish late Sat as
another cold front enters the far NW Gulf. This cold front will
move across the rest of the Gulf through Sun night as it
weakens. Expect for scattered showers and thunderstorms to
continue over the southeast Gulf waters through this afternoon. 

.THIS AFTERNOON...SW winds 10 kt, shifting to NW to N in the afternoon.
Seas 2 to 4 ft. Winds and seas higher in and near scattered 
showers and thunderstorms.
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered 
showers and isolated thunderstorms early, then isolated 
showers and thunderstorms.
.THU...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Isolated 
showers and thunderstorms.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Isolated 
showers and thunderstorms.
.FRI...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...S to SW winds 10 kt. Seas 3 to 4 ft. 
.SUN NIGHT...Variable winds less than 5 kt, becoming NE to E
10 kt late. Seas 2 to 4 ft. 

Within 200 nm east of the coast of Florida

.SYNOPSIS...A stationary front extends from 31N74W to Vero
Beach, Florida. This front will transition back to a cold front
today, and merge with a secondary front emerging off the SE U.S. 
coast tonight. N of 28N,Some fresh to strong southwest winds are 
possible ahead of the first front, with some strong northwest 
winds possible behind the second front. The high pressure will 
shift eastward through Sat night as a stronger cold front 
approaches the southeastern U.S. coast. This front is expected to 
move across the NW and north-central waters Sun and Sun night 
preceded by fresh to strong southerly winds and possible 
thunderstorms.

.THIS AFTERNOON...S of 27N, S winds 10 kt. Seas 3 to 4 ft. N of
27N, W winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and 
thunderstorms.
.TONIGHT...S of 27N, SE winds 5 to 10 kt. Seas 3 to 4 ft. N of 
27N, W winds 10 to 15 kt becoming NW 20 to 25 kt late. Seas 
3 to 5 ft, building to 5 to 7 ft late. Scattered showers and 
thunderstorms S of 27N.
.THU...N to NE winds 5 to 10 kt S of 27N, and N to NE 10 to 15 kt
N of 27N. Seas 3 to 4 ft. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...SE winds 15 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...S winds 15 to 20 kt. Seas 3 to 5 ft. 
.SUN...SW winds 15 to 20 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NW winds 5 to 10 kt, shifting to N to NE after
midnight. Seas 3 to 4 ft.