Alert archive / Florida / Special Marine Warnings in 2021

Special Marine Warning 190, NWS Melbourne, FL

December 21, 2021

NWS Melbourne, FL issued this special marine warning at Dec 21, 2021, 12:04 AM EST. It was in force for 56 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: Dec 21, 2021, 12:04 AM EST (05:04 UTC)
Expired: Dec 21, 2021, 1:00 AM EST
In force: 56 min
Issued by: NWS Melbourne, 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 Melbourne, FL wrote its last area forecast discussion before this special marine warning went out at Dec 20, 11:16 PM EST, 48 minutes earlier.

Area forecast discussion, Dec 20, 11:16 PM EST, 48 minutes before

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Hazardous weather outlook, Dec 20, 10:10 PM EST, 1 hour 54 minutes before

Hazardous Weather Outlook...UPDATED
National Weather Service Melbourne FL
1010 PM EST Mon Dec 20 2021

AMZ550-552-555-570-572-575-FLZ041-044>047-053-054-058-059-064-141-
144-147-211000-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-Sebastian
Inlet to Jupiter Inlet 0-20 nm-Flagler Beach to Volusia-Brevard
County Line 20-60 nm-Volusia-Brevard County Line to Sebastian Inlet
20-60 nm-Sebastian Inlet to Jupiter Inlet 20-60 nm-Inland Volusia-
Northern Lake-Orange-Seminole-Southern Brevard-Osceola-Indian River-
Okeechobee-St. Lucie-Martin-Coastal Volusia-Southern Lake-Northern
Brevard-
1010 PM EST Mon Dec 20 2021

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL FLORIDA.

.DAY ONE...TONIGHT.

.THUNDERSTORM IMPACT...
Isolated lightning storms will remain possible through the night.
Any storm that forms will be capable of occasional lightning
strikes, heavy rain, and wind gusts up to 35 mph.

.FLOOD IMPACT...
There remains a risk of persistent heavy rainfall across portions of
Brevard and Volusia counties overnight. Training of cells or slow
moving showers and storms could lead to minor to localized moderate
flooding, especially in low lying and poor drainage areas.

.MARINE THUNDERSTORM GUST IMPACT...
Isolated lightning storms will be possible over the Atlantic waters.
Any storm that forms will be capable of lightning strikes, wind
gusts around 34 kts and possibly waterspouts.

.WIND AND SEA IMPACT...
Small Craft Advisory is in effect for winds 20 to 25 knots and seas
7 to 8 feet. Seas increasing to up to 6 feet by tonight across the
nearshore Treasure Coast waters.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.
High coverage of showers will continue through Tuesday, with
isolated thunderstorms. A few strong storms may develop on Tuesday,
with locally heavy rainfall, gusty winds, and small hail possible.

At least a Moderate risk of rip currents will continue into mid-
week. Hazardous boating conditions also look to continue through
portions of the Atlantic waters through Wednesday.

.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed tonight.

The office that day

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

Issued	Product	Office	Counties	Lasted
Dec 21, 3:32 AM EST	Wind Advisory	MLB	Okeechobee, Osceola	15 hr
Dec 21, 3:35 AM EST	Rip Current Statement	MLB	Volusia	24 hr
Dec 21, 3:43 AM EST	Gale Warning	MLB		18 hr
Dec 21, 3:43 AM EST	Small Craft Advisory	MLB		42 hr
Dec 21, 3:52 AM EST	Special Marine Warning	MLB		83 min

Nearby

Special Marine Warnings in Florida, 2021 Every 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.