Alert archive / Ohio / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 32, NWS Wilmington, OH

May 2, 2010Scioto County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at May 2, 2010, 5:16 PM EDT for Scioto County, Ohio. It was in force for 29 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 2, 2010, 5:16 PM EDT (21:16 UTC)
Expired: May 2, 2010, 5:45 PM EDT
In force: 29 min
Issued by: NWS Wilmington, OH
Area: Storm-based polygon

County Scioto County, OH

The radar

The Cincinnati radar (KILN), 99 km from the middle of the area, began a volume at 21:17 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, 9.3 hours before the alert went out and 98 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: 658 J/kg
Mixed-layer CIN: -160 J/kg
Mixed-layer LCL: 837 m above ground
0-6 km bulk shear: 44 kt
0-1 km storm-relative helicity: 68 m²/s²
0-3 km storm-relative helicity: 70 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 4.0

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 May 2, 5:10 PM EDT, 6 minutes earlier.

Area forecast discussion, May 2, 5:10 PM EDT, 6 minutes before

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Hazardous weather outlook, May 2, 4:31 PM EDT, 45 minutes before

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In the hours before

Local storm report, May 2, 12:20 PM EDT, 4 hours 56 minutes before

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Local storm report, May 2, 2:30 PM EDT, 2 hours 46 minutes before

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Special weather statement, May 2, 2:53 PM EDT, 2 hours 23 minutes before

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Local storm report, May 2, 5:11 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
May 2, 7:50 AM EDT	Areal Flood Advisory	ILN	Adams, Brown, Clermont	5 hr
May 2, 7:56 AM EDT	Areal Flood Advisory	ILN	Hamilton	4 hr
May 2, 9:11 AM EDT	Areal Flood Advisory	ILN	Pike, Scioto	2 hr
May 2, 11:01 AM EDT	Flash Flood Warning	ILN	Adams, Brown, Pike, Scioto	14 hr
May 2, 12:50 PM EDT	Areal Flood Advisory	ILN	Clermont, Hamilton, Warren	8 hr
May 2, 1:06 PM EDT	Severe Thunderstorm Warning	ILN	Hamilton	39 min
May 2, 1:44 PM EDT	Areal Flood Advisory	ILN	Highland, Hocking, Ross	8 hr
May 2, 11:47 AM EDT	Flash Flood Warning	ILN	Carroll, Gallatin, Grant, Owen, Pendleton	10 hr
May 2, 4:41 PM EDT	Severe Thunderstorm Warning	ILN	Lewis	34 min

Nearby

Severe Thunderstorm Warnings in Ohio, 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.