Alert archive / Ohio / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 55, NWS Wilmington, OH

May 27, 20104 counties in Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at May 27, 2010, 2:55 PM EDT for 4 counties in Ohio. It was in force for 50 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
May 27, 2010, 2:55 PM EDT (18:55 UTC)
Expired
May 27, 2010, 3:45 PM EDT
In force
50 min
Issued by
NWS Wilmington, OH
Area
Storm-based polygon

Counties Clark County, OH, Greene County, OH, Miami County, OH, Montgomery County, OH

The radar

The Cincinnati radar (KILN), 52 km from the middle of the area, began a volume at 18:58 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, 6.9 hours before the alert went out and 52 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 12:00Z on 2010-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 578 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 12:00Z on 2010-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 square meters per square second.1939Sfc1 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
578 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
1316 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
52 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
May 27, 1:10 PM EDTSevere Thunderstorm WarningILNButler50 min
May 27, 1:17 PM EDTAreal Flood AdvisoryILNButler118 min
May 27, 2:15 PM EDTSpecial Weather StatementILNButler60 min
May 27, 2:23 PM EDTAreal Flood AdvisoryILNDarke, Preble112 min
May 27, 2:26 PM EDTSpecial Weather StatementILNMercer64 min
May 27, 3:12 PM EDTSpecial Weather StatementILNHardin63 min
May 27, 3:26 PM EDTSevere Thunderstorm WarningILNMiami, Montgomery49 min
May 27, 3:47 PM EDTAreal Flood AdvisoryILNMontgomery118 min
May 27, 3:47 PM EDTSpecial Weather StatementILNChampaign58 min
May 27, 4:38 PM EDTSpecial Weather StatementILNMiami67 min
May 27, 4:49 PM EDTAreal Flood AdvisoryILNDarke, Preble116 min
May 27, 5:43 PM EDTSpecial Weather StatementILNMercer62 min
May 27, 6:17 PM EDTAreal Flood AdvisoryILNMercer118 min
May 27, 4:13 PM EDTSpecial Weather StatementILNGrant62 min
May 27, 4:40 PM EDTAreal Flood AdvisoryILNBoone, Gallatin, Grant, Kenton2 hr
May 27, 1:46 PM EDTAreal Flood AdvisoryILNFayette, Franklin3 hr
May 27, 2:57 PM EDTSevere Thunderstorm WarningILNFayette, Union, Wayne48 min
May 27, 3:24 PM EDTSpecial Weather StatementILNRipley66 min
May 27, 3:39 PM EDTAreal Flood AdvisoryILNFayette, Wayne3 hr
May 27, 4:31 PM EDTSpecial Weather StatementILNWayne59 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2010Every severe thunderstorm 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.