GMZ600-212100-
302 AM CDT Tue Jul 21 2026
.SYNOPSIS...
Tropical Storm Bertha is located approximately 200 miles
southeast of Mobile and will move west along the coast in the
offshore waters through Wednesday. Tropical storm force winds
will impact the Gulf waters Tuesday through Wednesday evening.
Waves with this system peak at 10 to 15 feet Tuesday morning
through Wednesday evening before subsiding. As the system departs
Wednesday night, light southerly to southwesterly winds continue
through the weekend.
$$
GMZ650-212100-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
302 AM CDT Tue Jul 21 2026
TROPICAL STORM WARNING IN EFFECT
TODAY
Tropical storm conditions possible. Northeast winds
20 to 25 knots with gusts up to 30 knots. Seas 4 to 6 feet,
occasionally to 8 feet, building to 5 to 8 feet, occasionally to
10 feet this afternoon. Wave Detail: Southeast 8 feet at
9 seconds and east 5 feet at 6 seconds. A slight chance of
showers and thunderstorms early this morning, then showers with a
chance of thunderstorms late this morning and afternoon.
TONIGHT
Tropical storm conditions expected. East winds 25 to
30 knots. Seas 8 to 11 feet, occasionally to 14 feet. Wave
Detail: Southeast 11 feet at 10 seconds. Showers likely with a
chance of thunderstorms.
WEDNESDAY
Tropical storm conditions expected. Southeast winds
25 to 30 knots, becoming south 20 to 25 knots in the afternoon.
Seas 9 to 12 feet, occasionally to 15 feet. Wave Detail:
Southeast 11 feet at 10 seconds. A chance of thunderstorms.
WEDNESDAY NIGHT
South winds 20 to 25 knots, diminishing to
15 to 20 knots after midnight. Seas 6 to 9 feet, occasionally to
11 feet. Wave Detail: South 9 feet at 9 seconds. A chance of
thunderstorms.
THURSDAY
South winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 5 to 7 feet, occasionally to
9 feet. Wave Detail: South 7 feet at 9 seconds and south 3 feet
at 6 seconds. A chance of showers and thunderstorms until late
afternoon, then a slight chance of showers and thunderstorms
late.
THURSDAY NIGHT
Southwest winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: Southwest 3 feet at 7 seconds. A chance of
showers and thunderstorms.
FRIDAY
Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of showers and
thunderstorms until late afternoon, then a slight chance of
showers and thunderstorms late.
FRIDAY NIGHT
Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance
of showers and thunderstorms early in the evening. A chance of
showers and thunderstorms after midnight.
SATURDAY
Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds. A chance of
thunderstorms. A chance of showers.
SATURDAY NIGHT
Southwest winds 10 to 15 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds. A chance of
showers and thunderstorms.
Winds and seas higher in and near thunderstorms.
$$
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