Alert archive / South Carolina / Severe Thunderstorm Warnings in 2013
Severe Thunderstorm Warning 108, NWS Charleston, SC
NWS Charleston, SC issued this severe thunderstorm warning at Aug 14, 2013, 3:52 PM EDT for Colleton County, Hampton County, South Carolina. It was in force for 53 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 14, 2013, 3:52 PM EDT (19:52 UTC)
- Expired
- Aug 14, 2013, 4:45 PM EDT
- In force
- 53 min
- Issued by
- NWS Charleston, SC
- Area
- Storm-based polygon
Counties Colleton County, SC, Hampton County, SC
The radar
The Charleston,SC radar (KCLX), 22 km from the middle of the area, began a volume at 19:53 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Charleston AFB, SC (KCHS), launched 12:00Z, 7.9 hours before the alert went out and 84 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 1304 J/kg
- Mixed-layer CIN
- -35 J/kg
- Mixed-layer LCL
- 777 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- -5 m²/s²
- 0-3 km storm-relative helicity
- 45 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Aug 14, 3:50 PM EDT, 2 minutes earlier.
Area forecast discussion, Aug 14, 3:50 PM EDT, 2 minutes before
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</html>Hazardous weather outlook, Aug 14, 3:59 AM EDT, 11 hours 53 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CHARLESTON SC 359 AM EDT WED AUG 14 2013 GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>052-150800- 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- 359 AM EDT WED AUG 14 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST GEORGIA AND SOUTHEAST SOUTH CAROLINA. .DAY ONE...TODAY AND TONIGHT. HEAVY RAIN...A COLD FRONT WILL MOVE INTO THE AREA TODAY AND RESULT IN NUMEROUS TO WIDESPREAD HEAVY RAINFALL PRODUCING SHOWERS AND THUNDERSTORMS. LOCALLY EXCESSIVE RAINFALL AND FLASH FLOODING WILL BE POSSIBLE THROUGH TONIGHT. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY. HEAVY RAIN...A COLD FRONT WILL STALL ACROSS THE REGION ON THURSDAY AND LINGER THROUGH THE UPCOMING WEEKEND. PERIODS OF SHOWERS AND THUNDERSTORMS ARE EXPECTED DURING THIS TIME. LOCALLY HEAVY RAINFALL AND FLASH FLOODING COULD OCCUR FROM THURSDAY INTO THE WEEKEND...AND FLASH FLOOD WATCHES AND WARNINGS MAY EVENTUALLY BE NECESSARY. .SPOTTER INFORMATION STATEMENT... SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME. AMZ330-350-352-354-374-150800- 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 EXTENDING FROM 20 TO 60 NM- 359 AM EDT WED AUG 14 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT. THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY. THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW. .SPOTTER INFORMATION STATEMENT... SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.
In the hours before
Local storm report, Aug 14, 3:01 PM EDT, 51 minutes before
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</html>Special weather statement, Aug 14, 3:46 PM EDT, 6 minutes before
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</html>Local storm report, Aug 14, 3:50 PM EDT, 2 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 |
|---|---|---|---|---|
| Aug 13, 9:22 PM EDT | Special Marine Warning | CHS | 83 min | |
| Aug 13, 10:42 PM EDT | Special Marine Warning | CHS | 2 hr | |
| Aug 14, 12:27 PM EDT | Areal Flood Advisory | CHS | Berkeley, Charleston | 93 min |
| Aug 14, 1:51 PM EDT | Areal Flood Advisory | CHS | Berkeley, Charleston | 84 min |
| Aug 14, 2:00 PM EDT | Special Marine Warning | CHS | 90 min | |
| Aug 14, 2:23 PM EDT | Flash Flood Warning | CHS | Berkeley, Charleston | 4 hr |
| Aug 14, 3:22 PM EDT | Areal Flood Advisory | CHS | Berkeley, Charleston | 83 min |
| Aug 14, 3:29 PM EDT | Areal Flood Advisory | CHS | Charleston | 91 min |
| Aug 14, 3:44 PM EDT | Areal Flood Advisory | CHS | Allendale, Hampton | 91 min |
| Aug 14, 3:46 PM EDT | Special Weather Statement | CHS | Hampton | 29 min |
| Aug 14, 4:22 PM EDT | Areal Flood Advisory | CHS | Charleston, Colleton | 83 min |
| Aug 14, 4:26 PM EDT | Special Weather Statement | CHS | Hampton | 34 min |
| Aug 14, 5:02 PM EDT | Special Weather Statement | CHS | Jasper | 28 min |
| Aug 14, 5:03 PM EDT | Areal Flood Advisory | CHS | Beaufort, Colleton, Hampton, Jasper | 87 min |
| Aug 14, 5:07 PM EDT | Severe Thunderstorm Warning | CHS | Beaufort, Colleton, Jasper | 53 min |
| Aug 14, 5:35 PM EDT | Special Marine Warning | CHS | 115 min | |
| Aug 14, 5:39 PM EDT | Areal Flood Advisory | CHS | Beaufort, Charleston, Colleton, Jasper | 111 min |
| Aug 14, 6:02 PM EDT | Special Weather Statement | CHS | Beaufort | 43 min |
| Aug 14, 7:20 PM EDT | Special Marine Warning | CHS | 115 min | |
| Aug 13, 8:04 PM EDT | Special Weather Statement | CHS | McIntosh | 26 min |
| Aug 13, 8:50 PM EDT | Special Weather Statement | CHS | Chatham, Liberty, McIntosh | 25 min |
| Aug 13, 9:20 PM EDT | Special Weather Statement | CHS | Chatham | 25 min |
| Aug 13, 9:42 PM EDT | Special Weather Statement | CHS | Chatham | 33 min |
| Aug 14, 3:57 PM EDT | Special Weather Statement | CHS | Effingham | 33 min |
| Aug 14, 4:53 PM EDT | Special Weather Statement | CHS | Evans, Tattnall | 52 min |
| Aug 14, 5:25 PM EDT | Special Weather Statement | CHS | Effingham | 35 min |
| Aug 14, 6:35 PM EDT | Areal Flood Advisory | CHS | Evans, Tattnall | 3 hr |
| Aug 14, 6:55 PM EDT | Areal Flood Advisory | CHS | Chatham | 50 min |
| Aug 14, 7:28 PM EDT | Special Weather Statement | CHS | Liberty, Long, McIntosh | 62 min |
| Aug 14, 7:39 PM EDT | Severe Thunderstorm Warning | CHS | McIntosh | 66 min |
Nearby
Severe Thunderstorm Warnings in South Carolina, 2013Every severe thunderstorm warning in 2013
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.