Alert archive / South Carolina / Flash Flood Warnings in 2016

Flash Flood Warning 5, NWS Columbia, SC

June 14, 2016Calhoun County, Lexington County, Richland County, South Carolina

NWS Columbia, SC issued this flash flood warning at Jun 14, 2016, 3:51 PM EDT for Calhoun County, Lexington County, Richland County, South Carolina. It was in force for 114 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 14, 2016, 3:51 PM EDT (19:51 UTC)
Expired: Jun 14, 2016, 5:45 PM EDT
In force: 114 min
Issued by: NWS Columbia, SC
Area: Storm-based polygon
Flood severity: None

Counties Calhoun County, SC, Lexington County, SC, Richland County, SC

The radar

The Columbia radar (KCAE), 15 km from the middle of the area, began a volume at 19:51 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 141 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: 179 J/kg
Mixed-layer CIN: -153 J/kg
Mixed-layer LCL: 1447 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: 60 m²/s²
0-3 km storm-relative helicity: 65 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Columbia, SC wrote its last area forecast discussion before this flash flood warning went out at Jun 14, 2:36 PM EDT, 1 hour 15 minutes earlier.

Area forecast discussion, Jun 14, 2:36 PM EDT, 1 hour 15 minutes before

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Hazardous weather outlook, Jun 14, 3:38 AM EDT, 12 hours 13 minutes before

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In the hours before

Special weather statement, Jun 14, 1:38 PM EDT, 2 hours 13 minutes before

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Special weather statement, Jun 14, 2:22 PM EDT, 1 hour 29 minutes before

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Special weather statement, Jun 14, 2:30 PM EDT, 1 hour 21 minutes before

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Local storm report, Jun 14, 3:13 PM EDT, 38 minutes before

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Local storm report, Jun 14, 3:40 PM EDT, 11 minutes before

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Local storm report, Jun 14, 3:45 PM EDT, 6 minutes before

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The office that day

Everything else NWS Columbia, SC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 14, 1:38 PM EDT	Special Weather Statement	CAE	Edgefield	37 min
Jun 14, 2:22 PM EDT	Special Weather Statement	CAE	Lexington, Richland	38 min
Jun 14, 2:30 PM EDT	Special Weather Statement	CAE	Newberry	30 min
Jun 14, 2:40 PM EDT	Areal Flood Advisory	CAE	Edgefield, McCormick	110 min
Jun 14, 2:41 PM EDT	Severe Thunderstorm Warning	CAE	Calhoun, Lexington, Richland	49 min
Jun 14, 3:07 PM EDT	Severe Thunderstorm Warning	CAE	Aiken, Calhoun, Lexington, Orangeburg	38 min
Jun 14, 3:12 PM EDT	Areal Flood Advisory	CAE	Richland	2 hr
Jun 14, 3:30 PM EDT	Severe Thunderstorm Warning	CAE	Calhoun, Kershaw, Lexington, Richland	60 min
Jun 14, 4:00 PM EDT	Special Weather Statement	CAE	Chesterfield	45 min
Jun 14, 4:02 PM EDT	Special Weather Statement	CAE	Lexington	43 min
Jun 14, 4:13 PM EDT	Severe Thunderstorm Warning	CAE	Calhoun, Richland, Sumter	47 min
Jun 14, 4:47 PM EDT	Special Weather Statement	CAE	Chesterfield	43 min
Jun 14, 5:05 PM EDT	Severe Thunderstorm Warning	CAE	Chesterfield	40 min
Jun 14, 5:20 PM EDT	Special Weather Statement	CAE	Fairfield	25 min
Jun 14, 5:41 PM EDT	Severe Thunderstorm Warning	CAE	Chesterfield	49 min
Jun 14, 5:09 PM EDT	Special Weather Statement	CAE	Burke	51 min
Jun 14, 5:24 PM EDT	Severe Thunderstorm Warning	CAE	Columbia, Lincoln, McDuffie	51 min

Nearby

Flash Flood Warnings in South Carolina, 2016 Every flash flood warning in 2016

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.