Alert archive / Ohio / Flash Flood Warnings in 2010
Flash Flood Warning 27, NWS Wilmington, OH
NWS Wilmington, OH issued this flash flood warning at Jun 27, 2010, 11:36 PM EDT for 5 counties in Ohio. It was in force for 3 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
- Jun 27, 2010, 11:36 PM EDT (03:36 UTC)
- Expired
- Jun 28, 2010, 2:30 AM EDT
- In force
- 3 hr
- Issued by
- NWS Wilmington, OH
- Area
- Storm-based polygon
- Flood severity
- None
Counties Brown County, OH, Clermont County, OH, Hamilton County, OH, Highland County, OH, Warren County, OH
The radar
The Cincinnati radar (KILN), 36 km from the middle of the area, began a volume at 03:39 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
Cncnati-Daytn, OH (KILN), launched 00:00Z, 3.6 hours before the alert went out and 38 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
- 2165 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 833 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 233 m²/s²
- 0-3 km storm-relative helicity
- 354 m²/s²
- Significant tornado parameter
- 1.8
- Supercell composite
- 11.8
What forecasters said that day
The local office's own words before this flash flood 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 flash flood warning went out at Jun 27, 6:55 PM EDT, 4 hours 41 minutes earlier.
Area forecast discussion, Jun 27, 6:55 PM EDT, 4 hours 41 minutes before
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Local storm report, Jun 27, 5:52 PM EDT, 5 hours 44 minutes before
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</html>Local storm report, Jun 27, 5:55 PM EDT, 5 hours 41 minutes before
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
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The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
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Please try again in a few minutes.
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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 |
|---|---|---|---|---|
| Jun 27, 8:07 PM EDT | Special Weather Statement | ILN | Darke, Preble | 53 min |
| Jun 27, 8:18 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble, Shelby | 42 min |
| Jun 27, 8:48 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble, Shelby | 42 min |
| Jun 27, 9:08 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Miami, Montgomery, Shelby | 52 min |
| Jun 27, 9:16 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Logan, Union | 46 min |
| Jun 27, 9:54 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Warren | 51 min |
| Jun 27, 10:04 PM EDT | Special Weather Statement | ILN | Fairfield, Fayette, Franklin, Licking, Madison, Pickaway | 56 min |
| Jun 27, 10:55 PM EDT | Areal Flood Advisory | ILN | Butler, Clermont, Clinton, Fayette, Hamilton, Warren | 6 hr |
| Jun 27, 11:05 PM EDT | Flash Flood Warning | ILN | Clinton | 3 hr |
| Jun 28, 12:07 AM EDT | Areal Flood Advisory | ILN | Highland, Pike, Ross | 3 hr |
| Jun 28, 12:19 AM EDT | Areal Flood Advisory | ILN | Brown, Clermont | 3 hr |
| Jun 28, 1:14 AM EDT | Areal Flood Advisory | ILN | Adams, Brown, Pike, Scioto | 3 hr |
| Jun 28, 1:53 AM EDT | Areal Flood Advisory | ILN | Brown | 3 hr |
| Jun 28, 2:18 AM EDT | Areal Flood Advisory | ILN | Brown, Clermont | 3 hr |
| Jun 28, 2:23 AM EDT | Areal Flood Advisory | ILN | Adams, Scioto | 3 hr |
| Jun 28, 2:40 AM EDT | Flash Flood Watch | ILN | Adams, Brown, Butler, Clermont, Clinton, Hamilton and 6 more | 13 hr |
Nearby
Flash Flood Warnings in Ohio, 2010Every flash flood warning in 2010
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.