256
FZNT25 KNHC 090920
OFFN04
NAVTEX MARINE FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
520 AM EDT FRI OCT 9 2026
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED
COASTAL WATERS FORECASTS...
SOUTHEAST GULF OF AMERICA
SYNOPSIS
HURRICANE ISAIAS IS NEAR 26.4N 88.0W AT 5 AM EDT,
AND IS MOVING NORTH-NORTHEAST AT 13 KT. MAXIMUM SUSTAINED WINDS
ARE 95 KT WITH GUSTS TO 115 KT, AND THE MINIMUM CENTRAL PRESSURE
IS 963 MB. ISAIAS WILL MOVE TO 28.4N 87.3W THIS AFTERNOON,
INLAND TO 31.0N 87.1W SAT MORNING, MOVE INLAND AND WEAKEN TO A
TROPICAL STORM NEAR 33.5N 87.5W SAT AFTERNOON, MOVE INLAND AND
WEAKEN TO A TROPICAL DEPRESSION NEAR 35.5N 86.7W SUN MORNING,
INLAND TO 38.2N 83.1W SUN AFTERNOON, AND DISSIPATE MON MORNING.
SWELLS GENERATED BY THE CYCLONE WILL SPREAD NORTHWARD ACROSS THE
BASIN CENTRAL GULF THROUGH SAT NIGHT. IN THE WAKE OF ISAIAS,
WEAK HIGH PRESSURE WILL DEVELOP OVER THE NORTH-CENTRAL GULF BY
SUN EVENING RESULTING IN MODERATE OR WEAKER RETURN FLOW OVER THE
WESTERN GULF THROUGH MIDWEEK.
..TROPICAL STORM WARNING
TODAY
TROPICAL STORM CONDITIONS. SE TO S WINDS 35 TO 40 KT,
BECOMING S 25 TO 30 KT IN THE AFTERNOON. SEAS 8 TO 13 FT IN SW TO
W SWELL. SCATTERED SHOWERS AND ISOLATED TSTMS.
TONIGHT
S WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN W SWELL.
SCATTERED SHOWERS AND ISOLATED TSTMS.
SAT
S WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. SCATTERED SHOWERS AND
ISOLATED TSTMS.
SAT NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SCATTERED
SHOWERS AND ISOLATED TSTMS.
SUN
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
SUN NIGHT
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
MON
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
MON NIGHT
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
TUE
NE WINDS 15 TO 20 KT. SEAS 3 FT.
WITHIN 200 NM EAST OF THE COAST OF FLORIDA
SYNOPSIS
A STATIONARY FRONT EXTENDS FROM 31N69W TO NEAR
MELBOURNE, FLORIDA. THE FRONT WILL LIFT BACK N AS A WARM FRONT
ON SAT. FRESH TO STRONG E WINDS AND ROUGH SEAS ARE EXPECTED
TODAY OFF NE FLORIDA AS HURRICANE ISAIAS TRACKS NORTHWARD ACROSS
THE GULF OF AMERICA. THESE WINDS WILL VEER TO THE SE AT MODERATE
TO FRESH SPEEDS EARLY ON SAT BEFORE WEAKENING TO GENTLE TO
MODERATE SPEEDS BY SUN. OTHERWISE, AS HIGH PRESSURE MOVES INTO THE
WESTERN ATLANTIC, A TIGHTENING PRESSURE GRADIENT WILL SUPPORT
NE-E WINDS OF FRESH TO LOCALLY STRONG SPEEDS AND ROUGH SEAS BEHIND
A COLD FRONT OVER THE EASTERN WATERS, MAINLY N OF 26N, SUN INTO
MON. LOOKING AHEAD, A NEW COLD FRONT IS FORECAST TO PUSH OFF THE
U.S. SOUTHEASTERN COAST EARLY ON MON AND MOVE ACROSS THE WATERS N
OF 29N THROUGH TUE NIGHT WHILE IT WEAKENS. LIGHT TO GENTLE WINDS
AND MODERATE SEAS WILL DOMINATE MUCH OF THE BASIN EARLY NEXT WEEK.
TODAY
SE WINDS 10 TO 15 KT S OF 27N, AND SE 15 TO 20 KT N OF
27N. SEAS 3 TO 4 FT. SCATTERED SHOWERS AND ISOLATED TSTMS.
TONIGHT
SE WINDS 10 TO 15 KT S OF 27N, AND SE 15 TO 20 KT N OF
27N. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND ISOLATED TSTMS.
SAT
SE TO S WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. SCATTERED
SHOWERS AND ISOLATED TSTMS.
SAT NIGHT
E TO SE WINDS 15 TO 20 KT S OF 27N, AND SE 15 TO
20 KT N OF 27N. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND ISOLATED
TSTMS.
SUN
SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
SUN NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
MON
NE TO E WINDS 10 TO 15 KT, SHIFTING TO N IN THE AFTERNOON.
SEAS 3 FT.
MON NIGHT
NE TO E WINDS 10 TO 15 KT S OF 27N, AND NW TO N
10 TO 15 KT N OF 27N. SEAS 3 TO 5 FT.
TUE
NE WINDS 10 TO 15 KT S OF 27N, AND NW TO N 5 TO 10 KT N OF
27N. SEAS 3 TO 5 FT.
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