Alert archive / Tennessee / Freeze Warnings in 2008
Freeze Warning 3, NWS Morristown, TN
NWS Morristown, TN issued this freeze warning at Oct 27, 2008, 5:24 PM CDT for 9 counties in Tennessee; Cherokee County, Clay County, North Carolina. It took effect at Oct 27, 2008, 11:00 PM CDT. It was in force for 10 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
- Oct 27, 2008, 5:24 PM CDT (22:24 UTC)
- In effect from
- Oct 27, 2008, 11:00 PM CDT
- Expired
- Oct 28, 2008, 9:00 AM CDT
- In force
- 10 hr
- Issued by
- NWS Morristown, TN
Counties Cherokee County, NC, Clay County, NC, Bledsoe County, TN, Campbell County, TN, Claiborne County, TN, Marion County, TN, Monroe County, TN, Morgan County, TN, Polk County, TN, Scott County, TN, Sequatchie County, TN
The radar
The Knoxville radar (KMRX), 116 km from the middle of the area, began a volume at 22:29 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
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 10.4 hours before the alert went out and 255 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
- 751 m above ground
- 0-6 km bulk shear
- 64 kt
- 0-1 km storm-relative helicity
- -194 m²/s²
- 0-3 km storm-relative helicity
- 19 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 27, 5:10 PM CDT | Winter Weather Advisory | MRX | Blount, Carter, Cocke, Greene, Johnson, Sevier and 1 more | 18 hr |
Nearby
Freeze Warnings in Tennessee, 2008Freeze Warnings in North Carolina, 2008Every freeze warning in 2008
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.