000
FZNT32 KNHC 281521
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1121 AM EDT Sat Aug 28 2021

Marine Weather HF Voice Broadcast for the Gulf of Mexico

Seas given as significant wave height, which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.

Synopsis for the Gulf of Mexico

.SYNOPSIS...Hurricane Ida near 24.8N 86.1W 984 mb at 11 AM EDT
moving NW at 14 kt. Maximum sustained winds 75 kt gusts 90 kt.
Ida will move to 26.3N 87.9W this evening, 28.0N 89.8W Sun
morning, 29.4N 91.0W Sun evening, move inland and weaken to a
tropical storm near 31.0N 91.5W Mon morning, move inland and
weaken to a tropical depression near 32.7N 91.0W Mon evening,
and inland to 34.4N 89.8W Tue morning. Ida will move inland near
36.8N 85.3W early Wed. Light to gentle variable winds are
expected in the SW gulf and far western basin through Mon.
Otherwise, moderate to locally fresh return flow will establish
across most of the basin Tue and Wed. 

Gulf of Mexico N of 26N W of 87W

...HURRICANE WARNING...

.THIS AFTERNOON...TROPICAL STORM CONDITIONS. E winds 20 to
30 kt, increasing to 40 to 50 kt in the afternoon. Seas 4 to
6 ft. 
.TONIGHT...HURRICANE CONDITIONS EXPECTED. E winds 65 to 80 kt.
Seas 11 to 16 ft. 
.SUN...HURRICANE CONDITIONS EXPECTED. N winds 75 to 85 kt,
becoming W 50 to 60 kt in the afternoon. Seas 12 to 17 ft. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 25 to
35 kt. Seas 10 to 15 ft, subsiding to 8 to 11 ft after midnight.
.MON...SW winds 20 to 30 kt. Seas 6 to 9 ft. 
.MON NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. 
.TUE...SW winds 15 to 25 kt. Seas 4 to 6 ft. 
.TUE NIGHT...SW winds 15 to 25 kt. Seas 3 to 5 ft. 
.WED...SW winds 10 to 20 kt. Seas 3 to 4 ft. 

Gulf of Mexico from 22N to 26N W of 87W

...HURRICANE WARNING...

.THIS AFTERNOON...TROPICAL STORM CONDITIONS. E winds 30 to
40 kt, becoming NE 50 to 60 kt in the afternoon. Seas 5 to 7 ft.
.TONIGHT...HURRICANE CONDITIONS EXPECTED. NE winds 60 to 70 kt, 
becoming SE 30 to 40 kt after midnight. Seas 6 to 9 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 20 to
30 kt. Seas 6 to 9 ft. 
.SUN NIGHT...S winds 15 to 25 kt. Seas 6 to 9 ft. 
.MON...S winds 15 to 25 kt. Seas 5 to 7 ft. 
.MON NIGHT...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE NIGHT...SE winds 10 to 20 kt. Seas 3 to 4 ft. 
.WED...SE winds 10 to 20 kt. Seas 3 to 5 ft. 

SW Gulf of Mexico S of 22N W of 87W

.THIS AFTERNOON...NE winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...Within 60 nm of coast of Veracruz, E winds less than
10 kt. Elsewhere, N winds less than 10 kt, shifting to NE after
midnight. Seas 2 ft or less. 
.SUN...SE winds less than 10 kt within 60 nm of coast of
Veracruz, and SE 10 to 15 kt elsewhere. Seas 3 ft. 
.SUN NIGHT...E winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 20 kt elsewhere. Seas 3 to 5 ft. 
.MON...SE winds less than 10 kt within 60 nm of coast of
Veracruz, and SE 10 to 15 kt elsewhere. Seas 3 to 5 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...SE winds less than 10 kt within 60 nm of coast of
Veracruz, and SE 10 to 20 kt elsewhere. Seas 3 to 4 ft. 
.TUE NIGHT...SE winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 20 kt elsewhere. Seas 2 ft or less. 
.WED...SE winds less than 10 kt within 60 nm of coast of
Veracruz, and SE 10 to 20 kt elsewhere. Seas 2 ft or less. 

Gulf of Mexico E of 87W

...HURRICANE WARNING...

.THIS AFTERNOON...HURRICANE CONDITIONS. SE winds 55 to 65 kt. 
Seas 10 to 15 ft. 
.TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. SE winds 50 to
60 kt, diminishing to 30 to 40 kt after midnight. Seas 9 to
14 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 20 to
30 kt. Seas 7 to 10 ft. 
.SUN NIGHT...SE winds 15 to 25 kt. Seas 6 to 8 ft. 
.MON...SE winds 15 to 25 kt. Seas 4 to 6 ft. 
.MON NIGHT...S winds 15 to 25 kt. Seas 3 to 5 ft. 
.TUE...S winds 15 to 25 kt. Seas 3 to 5 ft. 
.TUE NIGHT...S winds 15 to 25 kt. Seas 3 to 5 ft. 
.WED...S winds 15 to 25 kt. Seas 3 to 5 ft.