Alert archive / Florida / Special Marine Warnings in 2021

Special Marine Warning 326, NWS Miami, FL

August 8, 2021

NWS Miami, FL issued this special marine warning at Aug 8, 2021, 9:46 AM EDT. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 8, 2021, 9:46 AM EDT (13:46 UTC)
Expired
Aug 8, 2021, 10:30 AM EDT
In force
44 min
Issued by
NWS Miami, FL
Area
Storm-based polygon
Hail
0.0 in
Wind
34.0 mph

What forecasters said that day

The local office's own words before this special marine warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Miami, FL wrote its last area forecast discussion before this special marine warning went out at Aug 8, 9:45 AM EDT, 1 minute earlier.

Area forecast discussion, Aug 8, 9:45 AM EDT, 1 minute before
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Hazardous weather outlook, Aug 8, 9:33 AM EDT, 13 minutes before
Hazardous Weather Outlook for South Florida...UPDATED
National Weather Service Miami FL
933 AM EDT Sun Aug 8 2021

AMZ610-630-650-651-670-671-FLZ063-066>075-168-172>174-GMZ656-657-676-
090200-
Lake Okeechobee-Biscayne Bay-
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM
excluding the territorial waters of Bahamas-Glades-Hendry-
Inland Palm Beach-Metro Palm Beach-Coastal Collier-Inland Collier-
Inland Broward-Metro Broward-Inland Miami-Dade-Metro Miami-Dade-
Mainland Monroe-Coastal Palm Beach-Coastal Broward-Coastal Miami-
Dade-Far South Miami-Dade-
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
933 AM EDT Sun Aug 8 2021

...Scattered To Numerous Thunderstorms Possible Today...

This hazardous weather outlook is for South Florida.

.DAY ONE...TODAY AND TONIGHT

Thunderstorms: Scattered to numerous thunderstorms will be possible
today, with the greatest coverage anticipated over the interior and
Gulf coast region. The primary threats will be locally strong wind
gusts, frequent lightning, and localized flooding.

Flooding: Localized flooding from heavy rainfall will be possible
today, mainly across metro portions of Southwest Florida.

Wind: A few storms could become strong and may be capable of
producing wind gusts around 45 mph.

Waterspouts: Waterspouts will be possible with showers and
thunderstorms.

Hail: Small hail cannot be ruled out with the strongest thunderstorms
that develop today.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Scattered showers and thunderstorms will be possible early this
upcoming week, albeit less overall coverage is anticipated compared
to previous days. Locally gusty winds, waterspouts, localized
flooding, and frequent lightning strikes may accompany robust
thunderstorms.

The rip current risk may increase along the Atlantic beaches of
South Florida early next week as easterly winds increase across the
area.

.SPOTTER INFORMATION STATEMENT...

Widespread spotter activation is not anticipated, however individual
spotters are encouraged to report high wind, hail and flooding to
the National Weather Service forecast office in Miami.

For more information...visit the National Weather Service in
Miami website at www.weather.gov/miami.

RAG

The office that day

Everything else NWS Miami, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 8, 6:21 AM EDTSpecial Marine WarningMFL24 min
Aug 8, 6:41 AM EDTSpecial Marine WarningMFL94 min
Aug 8, 12:42 PM EDTSpecial Weather StatementMFLPalm Beach48 min
Aug 8, 4:44 PM EDTSpecial Weather StatementMFLCollier31 min
Aug 8, 5:01 PM EDTSpecial Weather StatementMFLBroward44 min
Aug 8, 5:15 PM EDTSpecial Weather StatementMFLCollier45 min
Aug 8, 5:56 PM EDTSpecial Weather StatementMFLGlades34 min

Nearby

Special Marine Warnings in Florida, 2021Every special marine warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.