Alert archive / South Carolina / Special Weather Statements in 2010

Special Weather Statement, NWS Charleston, SC

July 13, 2010Jasper County, South Carolina

NWS Charleston, SC issued this special weather statement at Jul 13, 2010, 3:08 PM EDT for Jasper County, South Carolina. It was in force for 37 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jul 13, 2010, 3:08 PM EDT (19:08 UTC)
Expired: Jul 13, 2010, 3:45 PM EDT
In force: 37 min
Issued by: NWS Charleston, SC

County Jasper County, SC

The radar

The Charleston,SC radar (KCLX), 44 km from the middle of the area, began a volume at 19:11 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, 7.1 hours before the alert went out and 107 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: 2182 J/kg
Mixed-layer CIN: -3 J/kg
Mixed-layer LCL: 523 m above ground
0-6 km bulk shear: 9 kt
0-1 km storm-relative helicity: 23 m²/s²
0-3 km storm-relative helicity: 10 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement 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 weather statement went out at Jul 13, 2:37 PM EDT, 31 minutes earlier.

Area forecast discussion, Jul 13, 2:37 PM EDT, 31 minutes before

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Hazardous weather outlook, Jul 13, 1:25 PM EDT, 1 hour 43 minutes before

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In the hours before

Special weather statement, Jul 13, 1:53 PM EDT, 1 hour 15 minutes before

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Special weather statement, Jul 13, 2:20 PM EDT, 48 minutes before

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Special weather statement, Jul 13, 2:45 PM EDT, 23 minutes before

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Special weather statement, Jul 13, 2:52 PM EDT, 16 minutes before

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Special weather statement, Jul 13, 3:01 PM EDT, 7 minutes before

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Special weather statement, Jul 13, 3:08 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
Jul 13, 2:43 AM EDT	Heat Advisory	CHS	Bulloch, Candler, Effingham, Evans, Jenkins, Long and 2 more	14 hr
Jul 13, 2:20 PM EDT	Special Weather Statement	CHS	Tattnall	25 min
Jul 13, 2:45 PM EDT	Special Weather Statement	CHS	Chatham	30 min
Jul 13, 2:52 PM EDT	Special Weather Statement	CHS	Bulloch, Candler	23 min
Jul 13, 3:11 PM EDT	Special Weather Statement	CHS	Bulloch	49 min
Jul 13, 3:15 PM EDT	Special Weather Statement	CHS	Chatham, Effingham	45 min
Jul 13, 3:24 PM EDT	Severe Thunderstorm Warning	CHS	Bulloch, Effingham, Screven	66 min
Jul 13, 3:37 PM EDT	Special Weather Statement	CHS	Bryan	53 min
Jul 13, 3:56 PM EDT	Areal Flood Advisory	CHS	Bryan, Chatham	94 min
Jul 13, 4:29 PM EDT	Special Weather Statement	CHS	Liberty	31 min
Jul 13, 4:53 PM EDT	Flash Flood Warning	CHS	Bryan, Chatham, Liberty	44 min
Jul 13, 5:21 PM EDT	Special Weather Statement	CHS	Tattnall	39 min
Jul 13, 5:51 PM EDT	Areal Flood Advisory	CHS	Liberty, Long, Tattnall	114 min
Jul 13, 1:53 PM EDT	Special Weather Statement	CHS	Berkeley	37 min
Jul 13, 2:55 PM EDT	Areal Flood Advisory	CHS	Berkeley, Charleston, Dorchester	2 hr
Jul 13, 3:01 PM EDT	Special Weather Statement	CHS	Charleston	29 min
Jul 13, 4:30 PM EDT	Flash Flood Warning	CHS	Berkeley, Charleston, Dorchester	2 hr
Jul 13, 5:07 PM EDT	Special Weather Statement	CHS	Dorchester	38 min

Nearby

Special Weather Statements in South Carolina, 2010 Every special weather statement in 2010

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.