Alert archive / South Carolina / Special Marine Warnings in 2021
Special Marine Warning 68, NWS Charleston, SC
NWS Charleston, SC issued this special marine warning at Jul 20, 2021, 10:28 AM EDT. It was in force for 2 hr. 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 20, 2021, 10:28 AM EDT (14:28 UTC)
- Expired
- Jul 20, 2021, 12:30 PM EDT
- In force
- 2 hr
- 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 20, 10:13 AM EDT, 15 minutes earlier.
Area forecast discussion, Jul 20, 10:13 AM EDT, 15 minutes before
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</html>Hazardous weather outlook, Jul 20, 4:32 AM EDT, 5 hours 56 minutes before
Hazardous Weather Outlook National Weather Service Charleston SC 432 AM EDT Tue Jul 20 2021 GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>052-210845- Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans- Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long- Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh- Allendale-Hampton-Inland Colleton-Dorchester-Inland Berkeley- Inland Jasper-Beaufort-Coastal Colleton-Charleston-Coastal Jasper- Tidal Berkeley- 432 AM EDT Tue Jul 20 2021 This Hazardous Weather Outlook is for southeast Georgia and southeast South Carolina. .DAY ONE...Today and tonight. Excessive Rainfall: Numerous to widespread thunderstorms will develop across portions of the South Carolina Lowcountry and Southeast Georgia this afternoon and evening. Minor flooding of low-lying and poor drainage areas is possible. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time. AMZ330-350-352-354-374-210845- Charleston Harbor- Waters from South Santee River to Edisto Beach SC out 20 NM- Waters from Edisto Beach SC to Savannah GA out 20 NM- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 432 AM EDT Tue Jul 20 2021 This Hazardous Weather Outlook is for Atlantic coastal waters. .DAY ONE...Today and tonight. Strong Thunderstorms: Clusters of thunderstorms are expected to push across the nearshore and outer South Carolina and Georgia waters late this afternoon and evening. These thunderstorms may produce swaths of wind gusts of 35 knots or greater and excessive lightning. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter assistance is not anticipated at this time.
In the hours before
Local storm report, Jul 20, 9:08 AM EDT, 1 hour 20 minutes before
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</html>The office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 8:32 PM EDT | Special Marine Warning | CHS | 118 min | |
| 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, 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.