Alert archive / Ohio / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 182, NWS Wilmington, OH

August 10, 2026Logan County, Shelby County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Aug 10, 2026, 2:46 PM EDT for Logan County, Shelby County, Ohio. It was in force for 44 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 10, 2026, 2:46 PM EDT (18:46 UTC)
Expired: Aug 10, 2026, 3:30 PM EDT
In force: 44 min
Issued by: NWS Wilmington, OH
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Logan County, OH, Shelby County, OH

The radar

The Cincinnati radar (KILN), 105 km from the middle of the area, began a volume at 18:47 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
Aug 10, 12:48 PM EDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 6.8 hours before the alert went out and 105 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: 2640 J/kg
Mixed-layer CIN: -36 J/kg
Mixed-layer LCL: 626 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 199 m²/s²
0-3 km storm-relative helicity: 178 m²/s²
Significant tornado parameter: 1.7
Supercell composite: 9.0

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 Aug 10, 1:54 PM EDT, 52 minutes earlier.

Area forecast discussion, Aug 10, 1:54 PM EDT, 52 minutes before

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Hazardous weather outlook, Aug 10, 2:27 PM EDT, 19 minutes before

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In the hours before

Local storm report, Aug 10, 2:16 PM EDT, 30 minutes before

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Local storm report, Aug 10, 2:21 PM EDT, 25 minutes before

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Local storm report, Aug 10, 2:25 PM EDT, 21 minutes before

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Local storm report, Aug 10, 2:27 PM EDT, 19 minutes before

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Local storm report, Aug 10, 2:28 PM EDT, 18 minutes before

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Special weather statement, Aug 10, 2:30 PM EDT, 16 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
Aug 9, 8:12 PM EDT	Special Weather Statement	ILN	Auglaize, Hardin, Mercer	48 min
Aug 9, 8:37 PM EDT	Special Weather Statement	ILN	Hardin, Logan, Shelby, Union	38 min
Aug 9, 9:15 PM EDT	Special Weather Statement	ILN	Champaign, Logan, Union	30 min
Aug 9, 9:23 PM EDT	Special Weather Statement	ILN	Delaware, Union	37 min
Aug 9, 9:27 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Franklin, Madison, Union	33 min
Aug 9, 9:50 PM EDT	Severe Thunderstorm Warning	ILN	Delaware, Franklin, Madison, Union	40 min
Aug 9, 10:14 PM EDT	Special Weather Statement	ILN	Franklin	46 min
Aug 10, 9:07 AM EDT	Special Weather Statement	ILN	Franklin	38 min
Aug 10, 9:31 AM EDT	Special Weather Statement	ILN	Licking	29 min
Aug 10, 9:36 AM EDT	Special Weather Statement	ILN	Auglaize, Logan	24 min
Aug 10, 9:47 AM EDT	Severe Thunderstorm Warning	ILN	Fairfield, Licking	25 min
Aug 10, 10:02 AM EDT	Special Weather Statement	ILN	Logan, Shelby	28 min
Aug 10, 10:19 AM EDT	Severe Thunderstorm Warning	ILN	Champaign, Hardin, Logan, Union	26 min
Aug 10, 10:23 AM EDT	Special Weather Statement	ILN	Delaware, Union	37 min
Aug 10, 10:43 AM EDT	Severe Thunderstorm Warning	ILN	Delaware, Franklin, Licking	32 min
Aug 10, 10:49 AM EDT	Special Weather Statement	ILN	Champaign, Logan, Union	26 min
Aug 10, 11:11 AM EDT	Special Weather Statement	ILN	Champaign, Union	34 min
Aug 10, 11:13 AM EDT	Severe Thunderstorm Warning	ILN	Fairfield, Licking	32 min
Aug 10, 11:37 AM EDT	Special Weather Statement	ILN	Franklin, Pickaway	38 min
Aug 10, 11:42 AM EDT	Special Weather Statement	ILN	Madison	33 min
Aug 10, 11:55 AM EDT	Special Weather Statement	ILN	Fairfield, Pickaway	35 min
Aug 10, 12:03 PM EDT	Severe Thunderstorm Warning	ILN	Fairfield, Hocking, Pickaway, Ross	42 min
Aug 10, 12:14 PM EDT	Special Weather Statement	ILN	Fairfield, Hocking	46 min
Aug 10, 12:19 PM EDT	Areal Flood Advisory	ILN	Delaware, Franklin, Madison, Union	3 hr
Aug 10, 12:23 PM EDT	Severe Thunderstorm Warning Considerable damage threat	ILN	Fairfield, Hocking	52 min
Aug 10, 12:28 PM EDT	Special Weather Statement	ILN	Fairfield	32 min
Aug 10, 12:30 PM EDT	Flash Flood Warning	ILN	Delaware, Franklin	2 hr
Aug 10, 12:38 PM EDT	Areal Flood Advisory	ILN	Fairfield, Franklin, Hocking, Pickaway	2 hr
Aug 10, 12:43 PM EDT	Severe Thunderstorm Warning Considerable damage threat	ILN	Fairfield, Hocking, Pickaway, Pike, Ross	47 min
Aug 10, 1:04 PM EDT	Flood Watch	ILN	Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more	4 days
Aug 10, 1:12 PM EDT	Severe Thunderstorm Warning	ILN	Hocking	18 min
Aug 10, 2:30 PM EDT	Special Weather Statement	ILN	Logan	30 min
Aug 10, 2:59 PM EDT	Special Weather Statement	ILN	Union	31 min
Aug 10, 3:25 PM EDT	Special Weather Statement	ILN	Logan, Union	50 min
Aug 10, 3:28 PM EDT	Special Weather Statement	ILN	Delaware, Union	47 min
Aug 10, 3:36 PM EDT	Special Weather Statement	ILN	Madison	39 min
Aug 10, 4:11 PM EDT	Special Weather Statement	ILN	Madison	34 min
Aug 10, 4:42 PM EDT	Special Weather Statement	ILN	Franklin	33 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2026 Every severe thunderstorm warning in 2026

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.