Alert archive / South Carolina / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 94, NWS Charleston, SC

September 6, 2026Allendale County, Colleton County, Hampton County, South Carolina; Jenkins County, Screven County, Georgia

NWS Charleston, SC issued this severe thunderstorm warning at Sep 6, 2026, 7:38 PM EDT for Allendale County, Colleton County, Hampton County, South Carolina; Jenkins County, Screven County, Georgia. It was in force for 67 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: Sep 6, 2026, 7:38 PM EDT (23:38 UTC)
Expired: Sep 6, 2026, 8:45 PM EDT
In force: 67 min
Issued by: NWS Charleston, SC
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Jenkins County, GA, Screven County, GA, Allendale County, SC, Colleton County, SC, Hampton County, SC

The radar

The Charleston,SC radar (KCLX), 34 km from the middle of the area, began a volume at 23:42 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, 11.6 hours before the alert went out and 126 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 812 J/kg
Mixed-layer CIN: -165 J/kg
Mixed-layer LCL: 1162 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: 15 m²/s²
0-3 km storm-relative helicity: 2 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 Sep 6, 7:17 PM EDT, 21 minutes earlier.

Area forecast discussion, Sep 6, 7:17 PM EDT, 21 minutes before

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In the hours before

Local storm report, Sep 6, 6:48 PM EDT, 50 minutes before

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Local storm report, Sep 6, 6:52 PM EDT, 46 minutes before

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Special weather statement, Sep 6, 7:01 PM EDT, 37 minutes before

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Local storm report, Sep 6, 7:17 PM EDT, 21 minutes before

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Local storm report, Sep 6, 7:20 PM EDT, 18 minutes before

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Local storm report, Sep 6, 7:31 PM EDT, 7 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
Sep 6, 1:04 AM EDT	Special Marine Warning	CHS		86 min
Sep 6, 4:25 PM EDT	Special Weather Statement	CHS	Jasper	35 min
Sep 6, 5:02 PM EDT	Special Weather Statement	CHS	Jasper	28 min
Sep 6, 5:10 PM EDT	Special Weather Statement	CHS	Berkeley	35 min
Sep 6, 5:16 PM EDT	Severe Thunderstorm Warning	CHS	Berkeley	59 min
Sep 6, 5:55 PM EDT	Severe Thunderstorm Warning	CHS	Berkeley, Charleston, Dorchester	65 min
Sep 6, 7:01 PM EDT	Special Weather Statement	CHS	Dorchester	29 min
Sep 6, 2:38 PM EDT	Special Weather Statement	CHS	Jenkins	37 min
Sep 6, 3:13 PM EDT	Severe Thunderstorm Warning	CHS	Bulloch, Jenkins, Screven	62 min
Sep 6, 3:25 PM EDT	Special Weather Statement	CHS	Bryan	35 min
Sep 6, 3:38 PM EDT	Flash Flood Warning	CHS	Bryan, Chatham, Effingham	76 min
Sep 6, 3:39 PM EDT	Special Weather Statement	CHS	Effingham	36 min
Sep 6, 4:00 PM EDT	Severe Thunderstorm Warning	CHS	Bryan, Chatham, Liberty	60 min
Sep 6, 4:09 PM EDT	Special Weather Statement	CHS	Bulloch	36 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 2026 Severe Thunderstorm Warnings in Georgia, 2026 Every severe thunderstorm warning in 2026

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.