Alert archive / South Carolina / Frost Advisories in 2007
Frost Advisory 1, NWS Wilmington, NC
NWS Wilmington, NC issued this frost advisory at Apr 5, 2007, 3:04 PM EDT for 4 counties in South Carolina; Columbus County, North Carolina. It took effect at Apr 6, 2007, 4:00 AM EDT. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Apr 5, 2007, 3:04 PM EDT (19:04 UTC)
- In effect from
- Apr 6, 2007, 4:00 AM EDT
- Expired
- Apr 6, 2007, 6:08 AM EDT
- In force
- 2 hr
- Issued by
- NWS Wilmington, NC
Counties Columbus County, NC, Darlington County, SC, Dillon County, SC, Florence County, SC, Marion County, SC
The radar
The Wilmington radar (KLTX), 94 km from the middle of the area, began a volume at 19:02 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
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.1 hours before the alert went out and 212 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1339 m above ground
- 0-6 km bulk shear
- 67 kt
- 0-1 km storm-relative helicity
- -91 m²/s²
- 0-3 km storm-relative helicity
- -92 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Wilmington, NC wrote its last area forecast discussion before this frost advisory went out at Apr 5, 9:00 AM EDT, 6 hours 4 minutes earlier.
Area forecast discussion, Apr 5, 9:00 AM EDT, 6 hours 4 minutes before
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Everything else NWS Wilmington, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 5, 3:04 PM EDT | Freeze Warning | ILM | Marlboro | 15 hr |
| Apr 5, 4:56 PM EDT | Fire Weather Watch | ILM | Darlington, Dillon, Florence, Marion, Marlboro, Williamsburg | 22 hr |
Nearby
Frost Advisories in South Carolina, 2007Frost Advisories in North Carolina, 2007Every frost advisory 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.