Alert archive / Ohio / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 164, NWS Wilmington, OH
NWS Wilmington, OH issued this severe thunderstorm warning at Aug 16, 2007, 1:08 AM EDT for Mercer County, Ohio. It was in force for 52 min. 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 16, 2007, 1:08 AM EDT (05:08 UTC)
- Expired
- Aug 16, 2007, 2:00 AM EDT
- In force
- 52 min
- Issued by
- NWS Wilmington, OH
- Area
- Counties, with a storm outline in the text
County Mercer County, OH
The radar
The Northern Indiana radar (KIWX), 128 km from the middle of the area, began a volume at 05:08 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 16, 1:02 AM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 00:00Z, 5.1 hours before the alert went out and 142 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
- 216 J/kg
- Mixed-layer CIN
- -274 J/kg
- Mixed-layer LCL
- 2096 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 171 m²/s²
- 0-3 km storm-relative helicity
- 318 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Wilmington, OH wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 16, 12:33 AM EDT, 35 minutes earlier.
Area forecast discussion, Aug 16, 12:33 AM EDT, 35 minutes before
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</html>The office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 16, 1:42 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize | 48 min |
| Aug 16, 2:01 AM EDT | Severe Thunderstorm Warning | ILN | Darke | 44 min |
| Aug 16, 2:08 AM EDT | Severe Thunderstorm Warning | ILN | Shelby | 52 min |
| Aug 16, 2:26 AM EDT | Severe Thunderstorm Warning | ILN | Miami | 49 min |
| Aug 16, 2:47 AM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Montgomery | 43 min |
| Aug 16, 3:23 AM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Madison, Union | 52 min |
| Aug 16, 3:43 AM EDT | Severe Thunderstorm Warning | ILN | Shelby | 31 min |
| Aug 16, 3:46 AM EDT | Severe Thunderstorm Warning | ILN | Miami | 29 min |
| Aug 16, 4:02 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 34 min |
| Aug 16, 4:07 AM EDT | Severe Thunderstorm Warning | ILN | Champaign | 38 min |
| Aug 16, 5:21 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 39 min |
| Aug 16, 5:43 PM EDT | Severe Thunderstorm Warning | ILN | Brown | 47 min |
| Aug 16, 6:04 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 41 min |
| Aug 16, 6:21 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 39 min |
| Aug 16, 6:27 PM EDT | Severe Thunderstorm Warning | ILN | Adams | 48 min |
| Aug 16, 7:08 PM EDT | Areal Flood Warning | ILN | Adams, Scioto | 2 hr |
| Aug 16, 7:25 PM EDT | Flash Flood Warning | ILN | Adams, Scioto | 2 hr |
| Aug 16, 4:55 PM EDT | Severe Thunderstorm Warning | ILN | Carroll | 35 min |
| Aug 16, 5:28 PM EDT | Severe Thunderstorm Warning | ILN | Carroll, Gallatin, Owen | 47 min |
| Aug 16, 5:32 PM EDT | Severe Thunderstorm Warning | ILN | Lewis | 43 min |
| Aug 16, 5:48 PM EDT | Severe Thunderstorm Warning | ILN | Bracken, Mason | 42 min |
| Aug 16, 6:13 PM EDT | Severe Thunderstorm Warning | ILN | Grant, Kenton, Pendleton | 47 min |
| Aug 16, 6:23 PM EDT | Severe Thunderstorm Warning | ILN | Mason, Robertson | 52 min |
| Aug 16, 6:31 PM EDT | Severe Thunderstorm Warning | ILN | Lewis, Mason | 44 min |
| Aug 16, 6:40 PM EDT | Severe Thunderstorm Warning | ILN | Bracken | 50 min |
| Aug 16, 6:49 PM EDT | Flash Flood Warning | ILN | Lewis | 116 min |
Nearby
Severe Thunderstorm Warnings in Ohio, 2007Every severe thunderstorm 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.