Alert archive / South Carolina / Flash Flood Warnings in 2014
Flash Flood Warning 5, NWS Columbia, SC
NWS Columbia, SC issued this flash flood warning at Jun 12, 2014, 3:58 PM EDT for Richland County, South Carolina. It was in force for 2 hr. 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 12, 2014, 3:58 PM EDT (19:58 UTC)
- Expired
- Jun 12, 2014, 6:00 PM EDT
- In force
- 2 hr
- Issued by
- NWS Columbia, SC
- Area
- Storm-based polygon
- Flood severity
- None
County Richland County, SC
The radar
The Columbia radar (KCAE), 21 km from the middle of the area, began a volume at 19:59 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, 8.0 hours before the alert went out and 150 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
- 711 J/kg
- Mixed-layer CIN
- -32 J/kg
- Mixed-layer LCL
- 830 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- -30 m²/s²
- 0-3 km storm-relative helicity
- 29 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
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 11, 6:31 PM EDT, 21 hours 27 minutes earlier.
Area forecast discussion, Jun 11, 6:31 PM EDT, 21 hours 27 minutes before
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</html>The office that day
Everything else NWS Columbia, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 12:32 PM EDT | Special Weather Statement | CAE | Newberry | 43 min |
| Jun 12, 1:39 PM EDT | Special Weather Statement | CAE | Newberry | 36 min |
| Jun 12, 3:12 PM EDT | Special Weather Statement | CAE | Lexington | 48 min |
| Jun 12, 3:23 PM EDT | Special Weather Statement | CAE | Barnwell | 52 min |
| Jun 12, 3:45 PM EDT | Areal Flood Advisory | CAE | Lexington, Richland | 60 min |
| Jun 12, 4:25 PM EDT | Special Weather Statement | CAE | Richland | 50 min |
| Jun 12, 5:17 PM EDT | Special Weather Statement | CAE | Calhoun | 58 min |
| Jun 12, 6:09 PM EDT | Special Weather Statement | CAE | Clarendon | 66 min |
| Jun 12, 6:51 PM EDT | Special Weather Statement | CAE | Newberry | 54 min |
Nearby
Flash Flood Warnings in South Carolina, 2014Every flash flood warning in 2014
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.