Alert archive / Ohio / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 29, NWS Wilmington, OH

April 2, 2025Delaware County, Franklin County, Licking County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Apr 2, 2025, 11:05 AM EDT for Delaware County, Franklin County, Licking County, Ohio. It was in force for 7 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
Apr 2, 2025, 11:05 AM EDT (15:05 UTC)
Expired
Apr 2, 2025, 11:12 AM EDT
In force
7 min
Issued by
NWS Wilmington, OH
Area
Storm-based polygon
Hail
1.25 in
Wind
50.0 mph

Counties Delaware County, OH, Franklin County, OH, Licking County, OH

The radar

The Cincinnati radar (KILN), 114 km from the middle of the area, began a volume at 15:07 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, 3.1 hours before the alert went out and 112 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 2025-04-02Temperature 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 2025-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 670 square meters per square second.19395878Sfc1 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
1491 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
670 m²/s²
0-3 km storm-relative helicity
729 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Apr 2, 6:30 AM EDT, 4 hours 35 minutes earlier.

Area forecast discussion, Apr 2, 6:30 AM EDT, 4 hours 35 minutes before
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Hazardous weather outlook, Apr 2, 4:43 AM EDT, 6 hours 22 minutes before
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In the hours before

Local storm report, Apr 2, 9:38 AM EDT, 1 hour 27 minutes before
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Local storm report, Apr 2, 9:41 AM EDT, 1 hour 24 minutes before
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Local storm report, Apr 2, 9:43 AM EDT, 1 hour 22 minutes before
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Local storm report, Apr 2, 9:49 AM EDT, 1 hour 16 minutes before
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Special weather statement, Apr 2, 10:47 AM EDT, 18 minutes before
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Special weather statement, Apr 2, 10:59 AM EDT, 6 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Apr 2, 7:25 AM EDTSpecial Weather StatementILNMiami35 min
Apr 2, 8:39 AM EDTSpecial Weather StatementILNAuglaize, Mercer51 min
Apr 2, 9:02 AM EDTSevere Thunderstorm WarningILNAuglaize, Hardin, Logan, Mercer, Shelby43 min
Apr 2, 9:28 AM EDTSpecial Weather StatementILNHardin, Logan, Shelby47 min
Apr 2, 9:30 AM EDTSpecial Weather StatementILNHardin15 min
Apr 2, 10:47 AM EDTSpecial Weather StatementILNFranklin, Licking28 min
Apr 2, 10:59 AM EDTSpecial Weather StatementILNFairfield31 min
Apr 2, 11:02 AM EDTSevere Thunderstorm WarningILNFairfield, Licking, Pickaway43 min
Apr 2, 11:16 AM EDTSpecial Weather StatementILNLicking14 min
Apr 2, 5:37 PM EDTSpecial Weather StatementILNScioto23 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2025Every 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.