Alert archive / Georgia / Excessive Heat Warnings in 2007
Excessive Heat Warning 3, NWS Charleston, SC
NWS Charleston, SC issued this excessive heat warning at Aug 8, 2007, 3:41 PM EDT for 8 counties in Georgia; 5 counties in South Carolina. It took effect at Aug 9, 2007, 10:00 AM EDT. It was in force for 11 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
- Aug 8, 2007, 3:41 PM EDT (19:41 UTC)
- In effect from
- Aug 9, 2007, 10:00 AM EDT
- Expired
- Aug 9, 2007, 9:00 PM EDT
- In force
- 11 hr
- Issued by
- NWS Charleston, SC
Counties Bulloch County, GA, Candler County, GA, Effingham County, GA, Evans County, GA, Jenkins County, GA, Long County, GA, Screven County, GA, Tattnall County, GA, Allendale County, SC, Berkeley County, SC, Colleton County, SC, Dorchester County, SC, Hampton County, SC
The radar
The Charleston,SC radar (KCLX), 33 km from the middle of the area, began a volume at 19:40 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, 7.7 hours before the alert went out and 134 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
- 2384 J/kg
- Mixed-layer CIN
- -33 J/kg
- Mixed-layer LCL
- 892 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 47 m²/s²
- 0-3 km storm-relative helicity
- 88 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this excessive heat 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 excessive heat warning went out at Aug 8, 3:34 PM EDT, 7 minutes earlier.
Area forecast discussion, Aug 8, 3:34 PM EDT, 7 minutes before
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</html>Hazardous weather outlook, Aug 8, 3:57 AM EDT, 11 hours 44 minutes before
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</html>Nearby
Excessive Heat Warnings in Georgia, 2007Excessive Heat Warnings in South Carolina, 2007Every excessive heat warning in 2007
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.