AMZ400-151930-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
1228 AM EDT Tue Jul 15 2025
.SYNOPSIS...
A weak area of low pressure over the Gulf Stream off the Florida
East Coast will begin to shift westward this morning. An increase in
showers and thunderstorms coverage is expected Today as the low
shifts westward across the Florida peninsula tonight and into the
eastern Gulf on Wednesday, with low pressure potentially
strengthening later in the week near the northern Gulf coast. NHC
has highlighted the northern Gulf coast for a low chance of
tropical/subtropical development for this week. Prevailing
northeasterly winds Today will shift to southerly by tonight as the
low shifts west of our local waters, with south-southeasterly winds
briefly strengthening to Caution levels tonight and Wednesday.
Rounds of showers and thunderstorms will continue through late in
the week as southerly winds prevail.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Jul 12, 2025 at 1200 UTC...
56 nautical miles east northeast of Flagler Beach.
59 nautical miles east of Saint Augustine Beach.
70 nautical miles east of Jacksonville Beach.
90 nautical miles east southeast of St Simons Island.
This data courtesy of the Naval Oceanographic Office.
$$
AMZ470-472-474-151930-
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
1228 AM EDT Tue Jul 15 2025
REST OF TONIGHT
Northeast winds around 10 knots. Seas around
2 feet. Wave Detail: Northeast 2 feet at 6 seconds. A slight
chance of showers and thunderstorms late this evening, then a
chance of showers and thunderstorms.
TUESDAY
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 5 seconds. A chance of showers. A chance
of thunderstorms, mainly in the morning.
TUESDAY NIGHT
South winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: South 4 feet at 5 seconds. A
chance of showers. A slight chance of thunderstorms.
WEDNESDAY
South winds around 15 knots. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds. A
chance of thunderstorms. Showers likely, mainly in the morning.
WEDNESDAY NIGHT AND THURSDAY
Southeast winds 10 to 15 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast
4 feet at 6 seconds. A chance of showers and thunderstorms.
THURSDAY NIGHT
South winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas around 3 feet. Wave Detail:
Southeast 3 feet at 7 seconds. A chance of showers with a slight
chance of thunderstorms.
FRIDAY
South winds 5 to 10 knots. Seas around 3 feet. A slight
chance of thunderstorms in the morning. A chance of showers
through the day. A chance of thunderstorms in the afternoon, then
a slight chance of showers and thunderstorms through the night.
SATURDAY
South winds 5 to 10 knots. Seas 2 to 3 feet. A slight
chance of thunderstorms.
Winds and seas higher in and near thunderstorms.
$$
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