111 
FZNT32 KNHC 110909
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
409 AM EST Thu Mar 11 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...Strong high pressure over the W Atlantic will
continue to shift slowly eastward and support fresh to strong E
winds over the southeast Gulf and the Florida Straits through
Fri night. Southeast return flow across the western Gulf will
gradually expand across the entire Gulf through the weekend. The
next cold front is expected to enter the northwest Gulf Sun and
stall there through Mon. 

Gulf of Mexico N of 26N W of 87W

.TODAY...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TONIGHT...SE winds 10 to 20 kt. Seas 6 to 7 ft. 
.FRI...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...SE winds 10 to 15 kt. Seas 5 to 6 ft. 
.SAT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN...S winds 10 to 20 kt. Seas 6 to 8 ft. 
.SUN NIGHT...S winds 10 to 15 kt. Seas 5 to 6 ft. 
.MON...S winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON NIGHT...S winds 10 to 15 kt. Seas 4 to 5 ft. 

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

.TODAY...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft. 
.FRI...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft. 
.SAT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 

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

.TODAY...E winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 20 kt elsewhere. Seas 4 to 6 ft. 
.TONIGHT...Within 60 nm of coast of Veracruz, E winds 10 to
15 kt, diminishing to less than 10 kt after midnight. Elsewhere,
E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...E winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 20 kt elsewhere. Seas 4 to 6 ft. 
.FRI NIGHT...Within 60 nm of coast of Veracruz, E winds 10 to
15 kt, diminishing to less than 10 kt after midnight. Elsewhere,
E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds less than 10 kt, shifting to SE after
midnight. Seas 3 to 4 ft. 

Gulf of Mexico E of 87W

.TODAY...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.