Alert archive / Ohio / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 97, NWS Wilmington, OH

May 1, 2025Highland County, Ross County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at May 1, 2025, 3:03 PM EDT for Highland County, Ross County, Ohio. It was in force for 27 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 1, 2025, 3:03 PM EDT (19:03 UTC)
Expired: May 1, 2025, 3:30 PM EDT
In force: 27 min
Issued by: NWS Wilmington, OH
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Highland County, OH, Ross County, OH

The radar

The Cincinnati radar (KILN), 46 km from the middle of the area, began a volume at 19:03 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
May 1, 1:22 PM EDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 7.1 hours before the alert went out and 45 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: 593 J/kg
Mixed-layer CIN: -43 J/kg
Mixed-layer LCL: 956 m above ground
0-6 km bulk shear: 44 kt
0-1 km storm-relative helicity: 163 m²/s²
0-3 km storm-relative helicity: 185 m²/s²
Significant tornado parameter: 0.5
Supercell composite: 2.9

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 1, 2:21 PM EDT, 42 minutes earlier.

Area forecast discussion, May 1, 2:21 PM EDT, 42 minutes before

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Hazardous weather outlook, May 1, 3:35 AM EDT, 11 hours 28 minutes before

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In the hours before

Special weather statement, May 1, 12:54 PM EDT, 2 hours 9 minutes before

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Local storm report, May 1, 12:56 PM EDT, 2 hours 7 minutes before

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Special weather statement, May 1, 1:08 PM EDT, 1 hour 55 minutes before

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Special weather statement, May 1, 2:02 PM EDT, 1 hour 1 minute before

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Special weather statement, May 1, 2:45 PM EDT, 18 minutes before

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Special weather statement, May 1, 2:57 PM EDT, 6 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
Apr 30, 9:32 PM EDT	Special Weather Statement	ILN	Hamilton	43 min
Apr 30, 11:05 PM EDT	Severe Thunderstorm Warning	ILN	Clermont	40 min
Apr 30, 11:40 PM EDT	Special Weather Statement	ILN	Brown	50 min
Apr 30, 11:44 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont	24 min
May 1, 12:06 AM EDT	Special Weather Statement	ILN	Brown	24 min
May 1, 4:11 AM EDT	Special Weather Statement	ILN	Clinton	34 min
May 1, 4:23 AM EDT	Severe Thunderstorm Warning	ILN	Clinton, Fayette, Greene	22 min
May 1, 5:28 AM EDT	Special Weather Statement	ILN	Ross	32 min
May 1, 11:42 AM EDT	Special Weather Statement	ILN	Butler	33 min
May 1, 12:13 PM EDT	Special Weather Statement	ILN	Auglaize, Shelby	32 min
May 1, 12:25 PM EDT	Special Weather Statement	ILN	Butler	35 min
May 1, 12:54 PM EDT	Special Weather Statement	ILN	Hardin	36 min
May 1, 1:08 PM EDT	Special Weather Statement	ILN	Logan	37 min
May 1, 2:02 PM EDT	Special Weather Statement	ILN	Union	28 min
May 1, 2:45 PM EDT	Special Weather Statement	ILN	Highland	30 min
May 1, 2:57 PM EDT	Special Weather Statement	ILN	Licking	33 min
May 1, 3:18 PM EDT	Special Weather Statement	ILN	Ross	27 min
May 1, 3:21 PM EDT	Special Weather Statement	ILN	Licking	24 min
May 1, 3:28 PM EDT	Special Weather Statement	ILN	Pickaway	32 min
Apr 30, 9:36 PM EDT	Special Weather Statement	ILN	Boone	39 min
Apr 30, 10:10 PM EDT	Special Weather Statement	ILN	Boone, Kenton	35 min
Apr 30, 10:18 PM EDT	Severe Thunderstorm Warning	ILN	Boone, Kenton	42 min
Apr 30, 10:41 PM EDT	Severe Thunderstorm Warning	ILN	Campbell, Kenton	49 min
Apr 30, 9:08 PM EDT	Special Weather Statement	ILN	Ripley	37 min
Apr 30, 9:45 PM EDT	Special Weather Statement	ILN	Ripley	45 min
May 1, 11:01 AM EDT	Special Weather Statement	ILN	Ripley	29 min
May 1, 11:33 AM EDT	Special Weather Statement	ILN	Ohio	27 min
May 1, 11:55 AM EDT	Special Weather Statement	ILN	Dearborn	35 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2025 Every severe thunderstorm warning in 2025

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.