359
FZNT27 KNHC 071509
OFFN06
NAVTEX MARINE FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
1109 AM EDT WED OCT 7 2026
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED
COASTAL WATERS FORECASTS...
SYNOPSIS
TROPICAL STORM ISAIAS IS NEAR 22.4N 93.6W, OR ABOUT
230 NM WEST-NORTWHEST OF PROGRESO, MEXICO AT 11 AM EDT. IT IS
MOVING EAST-NORTHEASTWARD AT 7 KT. MAXIMUM SUSTAINED WINDS ARE
40 KT WITH GUSTS TO 50 KT, AND THE MINIMUM CENTRAL PRESSURE IS
1000 MB. ISAIAS WILL MOVE TO NEAR 22.7N 92.4W THIS EVENING WITH
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT, STRENGTHEN TO A
HURRICANE NEAR 23.4N 90.8W THU MORNING WITH MAXIMUM SUSTAINED
WINDS 65 KT GUSTS 80 KT, AND CONTINUE TO STRENGTHEN AS IT NEARS
24.6N 89.2W THU EVENING WITH MAXIMUM SUSTAINED WINDS 80 KT GUSTS
100 KT, THEN MOVE TO NEAR 26.6N 88.1W FRI MORNING WITH MAXIMUM
SUSTAINED WINDS 95 KT GUSTS 115 KT, MOVE TO NEAR 29.2N 87.5W FRI
EVENING, THEN INLAND AND WEAKEN TO A TROPICAL STORM NEAR 32.2N
87.6W SAT MORNING. ISAIAS WILL WEAKEN TO A TROPICAL DEPRESSION
WHILE MOVING FARTHER INLAND TO NEAR 38.0N 87.5W EARLY ON SUN.
SWELLS FROM ISAIAS ARE EXPECTED TO SPREAD ACROSS THE MOST OF THE
NORTHERN AND CENTRAL GULF PORTIONS THROUGH FRI NIGHT. IN THE
WAKE OF ISAIAS, WEAK HIGH PRESSURE WILL BE OVER THE BASIN.
OTHERWISE, A STATIONARY FRONT ALONG THE NORTH- CENTRAL AND NE
GULF WILL GRADUALLY WEAKEN THROUGH THIS EVENING.
NORTHWEST GULF OF AMERICA
THIS AFTERNOON
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
TONIGHT
NE TO E WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.
THU
NE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS.
THU NIGHT
NE TO E WINDS 25 TO 30 KT. SEAS 7 TO 10 FT.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
FRI
NE WINDS 25 TO 30 KT. SEAS 8 TO 12 FT. SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS.
FRI NIGHT
NE WINDS 25 TO 30 KT, DIMINISHING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 10 TO 15 FT IN E SWELL.
SAT
N WINDS 10 TO 15 KT. SEAS 8 TO 13 FT IN E SWELL.
SAT NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SUN
E WINDS 5 TO 10 KT. SEAS 3 TO 5 FT IN NE TO E SWELL.
NORTH CENTRAL AND NORTHEAST GULF OF AMERICA
..HURRICANE WARNING
THIS AFTERNOON
NE WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
TONIGHT
NE TO E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS.
THU
E WINDS 25 TO 30 KT. SEAS 5 TO 7 FT. NUMEROUS SHOWERS AND
SCATTERED THUNDERSTORMS.
THU NIGHT
TROPICAL STORM CONDITIONS EXPECTED. NE TO E WINDS
25 TO 30 KT, BECOMING E 50 TO 55 KT LATE. SEAS 6 TO 9 FT.
NUMEROUS SQUALLS AND THUNDERSTORMS.
FRI
HURRICANE CONDITIONS POSSIBLE. E WINDS 80 TO 90 KT. SEAS
10 TO 15 FT, BUILDING TO 14 TO 19 FT IN THE AFTERNOON. NUMEROUS
SQUALLS AND THUNDERSTORMS.
FRI NIGHT
HURRICANE CONDITIONS POSSIBLE. SCATTERED SHOWERS
AND THUNDERSTORMS.
SAT
S WINDS 20 TO 25 KT. SEAS 11 TO 16 FT IN S TO SW SWELL.
SAT NIGHT
S TO SW WINDS 15 TO 20 KT. SEAS 8 TO 13 FT IN S
SWELL.
SUN
S WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.
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