Alert archive / Kentucky / Freeze Warnings in 2018
Freeze Warning 1, NWS Wilmington, OH
NWS Wilmington, OH issued this freeze warning at Apr 4, 2018, 3:07 PM EDT for 12 counties in Kentucky; Ohio County, Switzerland County, Indiana. It took effect at Apr 4, 2018, 10:00 PM EDT. It was in force for 12 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
- Apr 4, 2018, 3:07 PM EDT (19:07 UTC)
- In effect from
- Apr 4, 2018, 10:00 PM EDT
- Expired
- Apr 5, 2018, 10:00 AM EDT
- In force
- 12 hr
- Issued by
- NWS Wilmington, OH
Counties Ohio County, IN, Switzerland County, IN, Boone County, KY, Bracken County, KY, Campbell County, KY, Carroll County, KY, Gallatin County, KY, Grant County, KY, Kenton County, KY, Lewis County, KY, Mason County, KY, Owen County, KY, Pendleton County, KY, Robertson County, KY
The radar
The Cincinnati radar (KILN), 96 km from the middle of the area, began a volume at 19:13 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
Nashville Metro, TN (KBNA), launched 12:00Z, 7.1 hours before the alert went out and 344 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
- 1223 m above ground
- 0-6 km bulk shear
- 79 kt
- 0-1 km storm-relative helicity
- -56 m²/s²
- 0-3 km storm-relative helicity
- -43 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 3, 8:06 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 24 min |
| Apr 3, 8:17 PM EDT | River Flood Warning | ILN | Franklin, Madison, Pickaway | 53 hr |
| Apr 3, 8:29 PM EDT | Special Weather Statement | ILN | Clermont | 31 min |
| Apr 3, 8:55 PM EDT | Special Weather Statement | ILN | Clinton | 35 min |
| Apr 3, 9:00 PM EDT | Areal Flood Warning | ILN | Butler, Hamilton | 18 hr |
| Apr 3, 9:24 PM EDT | Special Weather Statement | ILN | Ross | 36 min |
| Apr 4, 12:19 AM EDT | Hydrologic Warning | ILN | Licking | 24 hr |
| Apr 4, 3:27 AM EDT | River Flood Advisory | ILN | Clermont, Hamilton | 59 hr |
| Apr 4, 3:42 AM EDT | Wind Advisory | ILN | Auglaize, Champaign, Clark, Darke, Delaware, Franklin and 8 more | 9 hr |
| Apr 4, 7:52 AM EDT | River Flood Warning | ILN | Licking | 8 hr |
| Apr 4, 8:25 AM EDT | River Flood Warning | ILN | Licking | 14 hr |
| Apr 3, 8:31 PM EDT | Special Weather Statement | ILN | Grant, Owen | 29 min |
| Apr 3, 8:58 PM EDT | Special Weather Statement | ILN | Grant, Owen, Pendleton | 32 min |
| Apr 3, 9:02 PM EDT | Special Weather Statement | ILN | Grant, Owen, Pendleton | 28 min |
| Apr 3, 9:09 PM EDT | Severe Thunderstorm Warning | ILN | Grant, Owen | 16 min |
| Apr 3, 9:34 PM EDT | Special Weather Statement | ILN | Bracken, Mason | 26 min |
Nearby
Freeze Warnings in Kentucky, 2018Freeze Warnings in Indiana, 2018Every freeze warning in 2018
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.