Alert archive / Ohio / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 224, NWS Wilmington, OH

August 8, 2019Auglaize County, Mercer County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Aug 8, 2019, 8:13 PM EDT for Auglaize County, Mercer County, Ohio. It was in force for 32 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 8, 2019, 8:13 PM EDT (00:13 UTC)
Expired
Aug 8, 2019, 8:45 PM EDT
In force
32 min
Issued by
NWS Wilmington, OH
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Auglaize County, OH, Mercer County, OH

The radar

The Cincinnati radar (KILN), 136 km from the middle of the area, began a volume at 00:14 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, 0.2 hours before the alert went out and 136 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.

Skew-T log-pSkew-T log-p diagram, Cncnati-Daytn, OH at 00:00Z on 2019-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 765 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 00:00Z on 2019-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 127 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
765 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
1596 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
127 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.1
Supercell composite
3.6

Open this sounding in Storm Lab

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 8, 8:05 PM EDTSpecial Weather StatementILNMercer25 min
Aug 8, 8:08 PM EDTSpecial Weather StatementILNLicking37 min
Aug 8, 8:27 PM EDTSevere Thunderstorm WarningILNChampaign, Clark, Miami, Shelby22 min
Aug 8, 8:44 PM EDTSpecial Weather StatementILNLogan, Shelby31 min
Aug 8, 8:58 PM EDTSevere Thunderstorm WarningILNLogan, Shelby16 min
Aug 8, 9:23 PM EDTAreal Flood AdvisoryILNShelby2 hr
Aug 8, 10:14 PM EDTSpecial Weather StatementILNDelaware31 min
Aug 8, 10:28 PM EDTSpecial Weather StatementILNMiami32 min
Aug 8, 10:50 PM EDTSevere Thunderstorm WarningILNChampaign, Clark, Miami25 min
Aug 8, 11:15 PM EDTSpecial Weather StatementILNClark30 min
Aug 8, 11:26 PM EDTSevere Thunderstorm WarningILNClark, Greene, Miami, Montgomery11 min
Aug 8, 8:26 PM EDTSpecial Weather StatementILNRipley49 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2019Every severe thunderstorm warning in 2019

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.