Alert archive / Ohio / Flash Flood Warnings in 2026
Flash Flood Warning 29, NWS Wilmington, OH
NWS Wilmington, OH issued this flash flood warning at Jul 11, 2026, 1:23 PM EDT for Clinton County, Warren County, 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
- Jul 11, 2026, 1:23 PM EDT (17:23 UTC)
- Expired
- Jul 11, 2026, 4:14 PM EDT
- In force
- 3 hr
- Issued by
- NWS Wilmington, OH
- Area
- Storm-based polygon
- Flood severity
- None
Counties Clinton County, OH, Warren County, OH
The radar
The Cincinnati radar (KILN), 14 km from the middle of the area, began a volume at 17:25 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 12:00Z, 5.4 hours before the alert went out and 16 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
- 722 J/kg
- Mixed-layer CIN
- -20 J/kg
- Mixed-layer LCL
- 718 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 27 m²/s²
- 0-3 km storm-relative helicity
- -7 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 |
|---|---|---|---|---|
| Jul 10, 8:16 PM EDT | Areal Flood Advisory | ILN | Hocking, Pickaway, Ross | 7 hr |
| Jul 10, 8:34 PM EDT | Flash Flood Warning | ILN | Hocking, Ross | 2 hr |
| Jul 10, 10:21 PM EDT | Areal Flood Advisory | ILN | Adams, Scioto | 3 hr |
| Jul 11, 12:53 AM EDT | Areal Flood Advisory | ILN | Mercer | 3 hr |
| Jul 11, 10:51 AM EDT | Areal Flood Advisory | ILN | Hocking, Pickaway, Ross | 3 hr |
| Jul 11, 12:00 PM EDT | Areal Flood Advisory | ILN | Clinton, Darke, Fayette, Greene, Highland, Montgomery and 3 more | 3 hr |
| Jul 11, 12:22 PM EDT | Flash Flood Warning | ILN | Darke, Preble | 3 hr |
| Jul 11, 12:51 PM EDT | Flash Flood Warning | ILN | Clinton, Fayette, Highland | 3 hr |
| Jul 11, 2:03 PM EDT | Areal Flood Advisory | ILN | Clark, Miami, Montgomery | 3 hr |
| Jul 11, 2:27 PM EDT | Areal Flood Advisory | ILN | Hamilton | 106 min |
| Jul 11, 3:12 PM EDT | Areal Flood Advisory | ILN | Brown, Clermont | 5 hr |
| Jul 11, 3:58 PM EDT | Areal Flood Advisory | ILN | Auglaize, Darke, Mercer, Shelby | 2 hr |
| Jul 11, 4:11 PM EDT | Areal Flood Advisory | ILN | Franklin | 2 hr |
| Jul 11, 4:14 PM EDT | Areal Flood Advisory | ILN | Warren | 3 hr |
| Jul 11, 5:45 PM EDT | Areal Flood Advisory | ILN | Hocking | 11 min |
| Jul 11, 5:56 PM EDT | Flash Flood Warning | ILN | Hocking | 86 min |
| Jul 10, 9:09 PM EDT | Areal Flood Advisory | ILN | Wayne | 26 min |
| Jul 10, 9:35 PM EDT | Flash Flood Warning | ILN | Wayne | 2 hr |
| Jul 11, 12:02 AM EDT | Areal Flood Advisory | ILN | Wayne | 6 hr |
| Jul 11, 10:33 AM EDT | Areal Flood Advisory | ILN | Fayette, Wayne | 3 hr |
| Jul 11, 3:22 PM EDT | Areal Flood Warning | ILN | Wayne | 3 hr |
| Jul 11, 6:37 PM EDT | Areal Flood Advisory | ILN | Wayne | 2 hr |
Nearby
Flash Flood Warnings in Ohio, 2026Every flash flood warning in 2026
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.