Alert archive / Ohio / Excessive Heat Warnings in 2011
Excessive Heat Warning 3, NWS Wilmington, OH
NWS Wilmington, OH issued this excessive heat warning at Jul 28, 2011, 3:33 PM EDT for Hamilton County, Montgomery County, Ohio. It took effect at Jul 29, 2011, 12:00 PM EDT. It was in force for 8 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 28, 2011, 3:33 PM EDT (19:33 UTC)
- In effect from
- Jul 29, 2011, 12:00 PM EDT
- Expired
- Jul 29, 2011, 8:00 PM EDT
- In force
- 8 hr
- Issued by
- NWS Wilmington, OH
Counties Hamilton County, OH, Montgomery County, OH
The radar
The Cincinnati radar (KILN), 51 km from the middle of the area, began a volume at 19:36 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, 7.6 hours before the alert went out and 53 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
- 971 J/kg
- Mixed-layer CIN
- -87 J/kg
- Mixed-layer LCL
- 1094 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 98 m²/s²
- 0-3 km storm-relative helicity
- 90 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this excessive heat 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 excessive heat warning went out at Jul 28, 2:32 PM EDT, 1 hour 1 minute earlier.
Area forecast discussion, Jul 28, 2:32 PM EDT, 1 hour 1 minute 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 |
|---|---|---|---|---|
| Jul 28, 3:33 PM EDT | Heat Advisory | ILN | Adams, Brown, Butler, Clark, Clermont, Clinton and 14 more | 28 hr |
Nearby
Excessive Heat Warnings in Ohio, 2011Every excessive heat warning in 2011
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.