Alert archive / South Carolina / Special Marine Warnings in 2021

Special Marine Warning 67, NWS Charleston, SC

July 19, 2021

NWS Charleston, SC issued this special marine warning at Jul 19, 2021, 8:32 PM EDT. It was in force for 118 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: Jul 19, 2021, 8:32 PM EDT (00:32 UTC)
Expired: Jul 19, 2021, 10:30 PM EDT
In force: 118 min
Issued by: NWS Charleston, SC
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 Charleston, SC wrote its last area forecast discussion before this special marine warning went out at Jul 19, 7:45 PM EDT, 47 minutes earlier.

Area forecast discussion, Jul 19, 7:45 PM EDT, 47 minutes before

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Hazardous weather outlook, Jul 19, 7:49 PM EDT, 43 minutes before

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In the hours before

Special weather statement, Jul 19, 4:24 PM EDT, 4 hours 8 minutes before

Special Weather Statement
National Weather Service Charleston SC
424 PM EDT Mon Jul 19 2021

SCZ047-048-051-192100-
Inland Jasper-Coastal Jasper-Beaufort-
424 PM EDT Mon Jul 19 2021

...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF BEAUFORT AND JASPER
COUNTIES...

At 424 PM EDT, National Weather Service doppler radar indicated a
strong thunderstorm over Jasper, or 9 miles south of Ridgeland,
moving northeast at 25 mph.

HAZARD...strong winds 45 to 55 mph and up to penny sized hail.

SOURCE...Radar Indicated.

IMPACT...Expect minor damage to tree limbs and blowing around of
         light, unsecured objects. Minor hail damage to plants,
         trees and crops is possible. Damage to windshields is
         unlikely.

Some locations in the path of this storm include...
Beaufort, Port Royal, Clarendon, Jasper, Shell Point, Burton,
Calawassie Island and Old House.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Report damage directly to the Charleston National Weather Service at
888-383-2024 when it is safe to do so. You can also email your
report to nws.charlestonsc@noaa.gov.

&&

LAT...LON 3226 8095 3235 8104 3258 8082 3242 8063
TIME...MOT...LOC 2024Z 229DEG 20KT 3235 8095

MAX HAIL SIZE...0.75 IN
MAX WIND GUST...55 MPH

Local storm report, Jul 19, 6:48 PM EDT, 1 hour 44 minutes before

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Local storm report, Jul 19, 7:37 PM EDT, 55 minutes before

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Local storm report, Jul 19, 7:42 PM EDT, 50 minutes before

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Local storm report, Jul 19, 7:51 PM EDT, 41 minutes before

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Local storm report, Jul 19, 8:21 PM EDT, 11 minutes before

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The office that day

Everything else NWS Charleston, SC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 20, 10:28 AM EDT	Special Marine Warning	CHS		2 hr
Jul 20, 10:32 AM EDT	Special Marine Warning	CHS		118 min
Jul 20, 12:57 PM EDT	Areal Flood Advisory	CHS	Berkeley, Charleston, Colleton, Dorchester	108 min
Jul 20, 1:30 PM EDT	Special Marine Warning	CHS		54 min
Jul 20, 2:23 PM EDT	Special Marine Warning	CHS		97 min
Jul 20, 2:47 PM EDT	Areal Flood Advisory	CHS	Berkeley, Charleston, Dorchester	58 min
Jul 20, 3:41 PM EDT	Special Marine Warning	CHS		68 min
Jul 20, 7:39 PM EDT	Special Weather Statement	CHS	Screven	36 min

Nearby

Special Marine Warnings in South Carolina, 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.