Alert archive / Georgia / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 32, NWS Charleston, SC

June 11, 2023Beaufort County, Jasper County, South Carolina; 4 counties in Georgia

NWS Charleston, SC issued this severe thunderstorm warning at Jun 11, 2023, 5:19 PM EDT for Beaufort County, Jasper County, South Carolina; 4 counties in Georgia. 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: Jun 11, 2023, 5:19 PM EDT (21:19 UTC)
Expired: Jun 11, 2023, 6:15 PM EDT
In force: 56 min
Issued by: NWS Charleston, SC
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Bryan County, GA, Chatham County, GA, Effingham County, GA, Liberty County, GA, Beaufort County, SC, Jasper County, SC

The radar

The Charleston,SC radar (KCLX), 57 km from the middle of the area, began a volume at 21:20 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

Jacksonville, FL (KJAX), launched 12:00Z, 9.3 hours before the alert went out and 191 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: 796 J/kg
Mixed-layer CIN: -58 J/kg
Mixed-layer LCL: 903 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 24 m²/s²
0-3 km storm-relative helicity: 76 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

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 Jun 11, 4:06 PM EDT, 1 hour 13 minutes earlier.

Area forecast discussion, Jun 11, 4:06 PM EDT, 1 hour 13 minutes before

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Hazardous weather outlook, Jun 11, 3:33 PM EDT, 1 hour 46 minutes before

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In the hours before

Special weather statement, Jun 11, 4:22 PM EDT, 57 minutes before

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Local storm report, Jun 11, 4:38 PM EDT, 41 minutes before

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Local storm report, Jun 11, 4:41 PM EDT, 38 minutes before

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Local storm report, Jun 11, 4:43 PM EDT, 36 minutes before

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Special weather statement, Jun 11, 5:07 PM EDT, 12 minutes before

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Local storm report, Jun 11, 5:19 PM EDT, 0 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
Jun 11, 4:04 PM EDT	Special Weather Statement	CHS	Hampton	26 min
Jun 11, 4:22 PM EDT	Special Weather Statement	CHS	Hampton	38 min
Jun 11, 4:30 PM EDT	Severe Thunderstorm Warning	CHS	Beaufort, Colleton, Dorchester, Hampton, Jasper	60 min
Jun 11, 5:03 PM EDT	Severe Thunderstorm Warning	CHS	Beaufort, Berkeley, Colleton, Dorchester, Jasper	57 min
Jun 11, 5:28 PM EDT	Special Weather Statement	CHS	Clarendon	32 min
Jun 11, 5:38 PM EDT	Special Weather Statement	CHS	Berkeley	37 min
Jun 11, 5:45 PM EDT	Special Marine Warning	CHS		60 min
Jun 11, 6:00 PM EDT	Areal Flood Advisory	CHS	Jasper	90 min
Jun 11, 6:18 PM EDT	Special Marine Warning	CHS		87 min
Jun 11, 6:53 PM EDT	Special Marine Warning	CHS		67 min
Jun 11, 7:10 PM EDT	Special Marine Warning	CHS		65 min
Jun 11, 7:21 PM EDT	Special Marine Warning	CHS		114 min
Jun 11, 3:04 PM EDT	Special Weather Statement	CHS	Candler	26 min
Jun 11, 3:24 PM EDT	Special Weather Statement	CHS	Screven	36 min
Jun 11, 3:28 PM EDT	Severe Thunderstorm Warning	CHS	Bulloch, Jenkins, Screven	33 min
Jun 11, 3:39 PM EDT	Special Weather Statement	CHS	Candler	36 min
Jun 11, 3:46 PM EDT	Special Weather Statement	CHS	Bulloch	29 min
Jun 11, 5:07 PM EDT	Special Weather Statement	CHS	Bryan	23 min
Jun 11, 6:20 PM EDT	Special Weather Statement	CHS	Bryan, Chatham, Liberty	25 min
Jun 11, 6:46 PM EDT	Special Weather Statement	CHS	Liberty	29 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2023 Severe Thunderstorm Warnings in South Carolina, 2023 Every severe thunderstorm warning in 2023

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.