000
FZNT32 KNHC 200823
OFFN21

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
423 AM EDT MON MAR 20 2017

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...A THERMAL TROUGH WILL DEVELOP OVER THE YUCATAN
PENINSULA DURING THE AFTERNOONS...MOVE W ACROSS THE BAY OF
CAMPECHE DURING THE OVERNIGHT HOURS AND DISSIPATE DURING THE
LATE MORNING HOURS EACH DAY. A WEAKENING COLD FRONT WILL
DISSIPATE ACROSS THE SE GULF TODAY. A SURFACE HIGH OVER THE N
CENTRAL WATERS WILL SHIFT E TO OVER THE NE GULF THIS AFTERNOON
WHERE IT WILL MEANDER THROUGH TUE BEFORE RETURNING TO THE N
CENTRAL WATERS ON WED. THE HIGH WILL SHIFT NE OF THE AREA ON THU
WITH THE PRESSURE GRADIENT STRENGTHENING AND EASTERLY WINDS
INCREASING ACROSS THE ENTIRE GULF LATE THIS WEEK. 

GULF OF MEXICO N OF 26N W OF 87W

.TODAY...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT
IN THE AFTERNOON. SEAS 2 FT OR LESS. 
.TONIGHT...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. 
.TUE...S WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING TO
3 FT IN THE AFTERNOON. 
.TUE NIGHT...S WINDS 10 TO 15 KT. SEAS 3 FT. 
.WED...SE WINDS 10 TO 15 KT. SEAS 3 FT. 
.WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 FT. 
.THU...E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT. 
.THU NIGHT...SE WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. 
.FRI...SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. 
.FRI NIGHT...SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT. 

GULF OF MEXICO FROM 22N TO 26N W OF 87W

.TODAY...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. 
.TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. 
.TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. 
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. 
.WED...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. 
.WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. 
.THU...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 
.THU NIGHT...SE WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. 
.FRI...SE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. 
.FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 6 TO 8 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 3 TO 5 FT. 
.TONIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 
.TUE...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 
.TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 
.WED...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 
.WED NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 
.THU...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. 
.THU NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. 
.FRI...SE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. 
.FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. 

GULF OF MEXICO E OF 87W

.TODAY...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 
.TONIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT. 
.TUE...E WINDS 10 TO 15 KT. SEAS 3 FT. 
.TUE NIGHT...NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING
TO 3 FT AFTER MIDNIGHT. 
.WED...NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. 
.WED NIGHT...N WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING
TO 3 FT AFTER MIDNIGHT. 
.THU...NE WINDS 10 TO 15 KT. SEAS 3 FT. 
.THU NIGHT...E WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. 
.FRI...E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. 
.FRI NIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.