476
FZNT27 KNHC 080923
OFFN06
NAVTEX MARINE FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
523 AM EDT THU OCT 8 2026
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED
COASTAL WATERS FORECASTS...
SYNOPSIS
HURRICANE ISAIAS IS NEAR 23.3N 91.2W AT 5 AM EDT,
AND IS MOVING EAST-NORTHEAST AT 8 KT. MAXIMUM SUSTAINED WINDS
ARE 70 KT WITH GUSTS TO 85 KT, AND THE MINIMUM CENTRAL PRESSURE
IS 979 MB. ISAIAS WILL MOVE TO 24.2N 90.0W THIS AFTERNOON, 25.9N
88.6W FRI MORNING, 28.4N 87.6W FRI AFTERNOON, MOVE INLAND AND
WEAKEN TO A TROPICAL STORM NEAR 31.0N 87.6W SAT MORNING, MOVE
INLAND AND WEAKEN TO A TROPICAL DEPRESSION NEAR 33.7N 88.5W SAT
AFTERNOON, AND INLAND TO 36.0N 88.7W SUN MORNING. ISAIAS WILL
DISSIPATE EARLY MON. SWELLS WILL AFFECT THE WESTERN AND NORTHERN
PORTIONS OF THE YUCATAN PENINSULA BEGINNING LATER TODAY AND
SPREAD NORTHWARD TOWARD THE GULF COAST ON FRIDAY. THESE SWELLS
ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP CURRENT
CONDITIONS. IN THE WAKE OF ISAIAS, WEAK HIGH PRESSURE WILL
DEVELOP OVER THE NORTH-CENTRAL GULF BY SUN EVENING, PROVIDING
MODERATE OR WEAKER RETURN FLOW THROUGH MIDWEEK.
NORTHWEST GULF OF AMERICA
..TROPICAL STORM WARNING
TODAY
NE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. SCATTERED SHOWERS
AND ISOLATED TSTMS.
TONIGHT
TROPICAL STORM CONDITIONS POSSIBLE. NE WINDS 30 TO
35 KT. SEAS 7 TO 10 FT. SCATTERED SHOWERS AND ISOLATED TSTMS.
FRI
NE WINDS 25 TO 30 KT. SEAS 8 TO 13 FT IN E SWELL.
SCATTERED SHOWERS AND ISOLATED TSTMS.
FRI NIGHT
TROPICAL STORM CONDITIONS POSSIBLE. N TO NE WINDS
30 TO 35 KT. SEAS 9 TO 14 FT IN E SWELL.
SAT
N WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN NE TO E SWELL.
SAT NIGHT
N TO NE WINDS 10 TO 15 KT, SHIFTING TO E AFTER
MIDNIGHT. SEAS 4 TO 6 FT.
SUN
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SUN NIGHT
SE WINDS 15 TO 20 KT. SEAS 3 FT.
MON
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT.
NORTH CENTRAL AND NORTHEAST GULF OF AMERICA
..HURRICANE WARNING
TODAY
TROPICAL STORM CONDITIONS EXPECTED WITH HURRICANE
CONDITIONS POSSIBLE. E WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.
SCATTERED TSTMS.
TONIGHT
HURRICANE CONDITIONS EXPECTED. E WINDS 35 TO 40 KT,
INCREASING TO 80 TO 90 KT AFTER MIDNIGHT. SEAS 7 TO 10 FT.
NUMEROUS SHOWERS AND SCATTERED TSTMS.
FRI
HURRICANE CONDITIONS EXPECTED. E WINDS 75 TO 90 KT. SEAS
15 TO 20 FT. NUMEROUS SHOWERS AND SCATTERED TSTMS.
FRI NIGHT
HURRICANE CONDITIONS EXPECTED. S TO SW WINDS 70 TO
80 KT, DIMINISHING TO 35 TO 40 KT AFTER MIDNIGHT. SEAS 16 TO
21 FT IN S TO SW SWELL. SCATTERED SHOWERS AND ISOLATED TSTMS.
SAT
SW WINDS 25 TO 30 KT. SEAS 10 TO 15 FT IN SW SWELL.
SAT NIGHT
SW TO W WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN S TO
SW SWELL.
SUN
NW TO N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SUN NIGHT
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON
N TO NE WINDS 10 TO 15 KT. SEAS 3 FT IN THE MORNING,
SUBSIDING TO 2 FT OR LESS.
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