Alert archive / Indiana / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 243, NWS Louisville, KY

October 13, 2010Dubois County, Perry County, Indiana

NWS Louisville, KY issued this severe thunderstorm warning at Oct 13, 2010, 5:21 PM EDT for Dubois County, Perry County, Indiana. It was in force for 24 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
Oct 13, 2010, 5:21 PM EDT (21:21 UTC)
Expired
Oct 13, 2010, 5:45 PM EDT
In force
24 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Dubois County, IN, Perry County, IN

The radar

The Louisville radar (KLVX), 76 km from the middle of the area, began a volume at 21:23 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, 9.4 hours before the alert went out and 289 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 2010-10-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2010-10-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -24 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1484 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-24 m²/s²
0-3 km storm-relative helicity
-3 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 13, 5:08 PM EDTSpecial Weather StatementLMKHancock22 min
Oct 13, 5:31 PM EDTSpecial Weather StatementLMKHancock29 min
Oct 13, 6:16 PM EDTSpecial Weather StatementLMKMeade, Oldham29 min
Oct 13, 6:45 PM EDTSpecial Weather StatementLMKJefferson, Oldham30 min
Oct 13, 7:10 PM EDTSpecial Weather StatementLMKAnderson, Bullitt, Franklin, Jefferson, Shelby, Spencer and 1 more35 min
Oct 13, 7:43 PM EDTSpecial Weather StatementLMKAnderson, Franklin, Jessamine, Mercer, Nelson, Shelby and 3 more32 min
Oct 13, 4:07 PM EDTSpecial Weather StatementLMKDubois23 min
Oct 13, 4:24 PM EDTSevere Thunderstorm WarningLMKOrange36 min
Oct 13, 4:46 PM EDTSpecial Weather StatementLMKCrawford, Orange, Perry44 min
Oct 13, 5:03 PM EDTSpecial Weather StatementLMKJefferson, Scott, Washington27 min

Nearby

Severe Thunderstorm Warnings in Indiana, 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.