Alert archive / Ohio / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 82, NWS Wilmington, OH

June 5, 20104 counties in Ohio; Wayne County, Indiana

NWS Wilmington, OH issued this severe thunderstorm warning at Jun 5, 2010, 2:38 PM EDT for 4 counties in Ohio; Wayne County, Indiana. It was in force for 52 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: Jun 5, 2010, 2:38 PM EDT (18:38 UTC)
Expired: Jun 5, 2010, 3:30 PM EDT
In force: 52 min
Issued by: NWS Wilmington, OH
Area: Storm-based polygon

Counties Wayne County, IN, Darke County, OH, Miami County, OH, Montgomery County, OH, Preble County, OH

The radar

The Cincinnati radar (KILN), 83 km from the middle of the area, began a volume at 18:39 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 5, 2:08 PM EDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 6.6 hours before the alert went out and 84 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 2452 J/kg
Mixed-layer CIN: -18 J/kg
Mixed-layer LCL: 589 m above ground
0-6 km bulk shear: 45 kt
0-1 km storm-relative helicity: 116 m²/s²
0-3 km storm-relative helicity: 160 m²/s²
Significant tornado parameter: 1.4
Supercell composite: 8.5

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 5, 1:41 PM EDT, 57 minutes earlier.

Area forecast discussion, Jun 5, 1:41 PM EDT, 57 minutes before

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Hazardous weather outlook, Jun 5, 2:12 PM EDT, 26 minutes before

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In the hours before

Special weather statement, Jun 5, 8:54 AM EDT, 5 hours 44 minutes before

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Special weather statement, Jun 5, 12:23 PM EDT, 2 hours 15 minutes before

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Special weather statement, Jun 5, 1:11 PM EDT, 1 hour 27 minutes before

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Special weather statement, Jun 5, 2:33 PM EDT, 5 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 4, 8:01 PM EDT	Areal Flood Advisory	ILN	Licking	3 hr
Jun 4, 9:56 PM EDT	Special Weather Statement	ILN	Mercer, Shelby	64 min
Jun 4, 10:10 PM EDT	Severe Thunderstorm Warning	ILN	Auglaize, Darke, Mercer, Shelby	50 min
Jun 4, 10:52 PM EDT	Severe Thunderstorm Warning	ILN	Darke, Mercer, Miami, Shelby	38 min
Jun 5, 4:07 AM EDT	Flash Flood Watch	ILN	Auglaize, Champaign, Clark, Darke, Delaware, Fairfield and 9 more	28 hr
Jun 5, 8:54 AM EDT	Special Weather Statement	ILN	Champaign	51 min
Jun 5, 12:23 PM EDT	Special Weather Statement	ILN	Hocking	37 min
Jun 5, 2:33 PM EDT	Special Weather Statement	ILN	Preble	42 min
Jun 5, 3:02 PM EDT	Special Weather Statement	ILN	Highland	58 min
Jun 5, 3:05 PM EDT	Special Weather Statement	ILN	Champaign, Clark	55 min
Jun 5, 1:11 PM EDT	Special Weather Statement	ILN	Dearborn, Ripley	49 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2010 Severe Thunderstorm Warnings in Indiana, 2010 Every 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.