Alert archive / Ohio / Snow Squall Warnings in 2024

Snow Squall Warning 3, NWS Wilmington, OH

December 11, 20247 counties in Ohio

NWS Wilmington, OH issued this snow squall warning at Dec 11, 2024, 9:21 PM EST for 7 counties in Ohio. It was in force for 24 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
Dec 11, 2024, 9:21 PM EST (02:21 UTC)
Expired
Dec 11, 2024, 9:45 PM EST
In force
24 min
Issued by
NWS Wilmington, OH
Area
Storm-based polygon

Counties Clark County, OH, Clinton County, OH, Fayette County, OH, Franklin County, OH, Greene County, OH, Madison County, OH, Pickaway County, OH

The radar

The Cincinnati radar (KILN), 45 km from the middle of the area, began a volume at 02:23 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

Pittsburgh, PA (KPIT), launched 00:00Z, 2.4 hours before the alert went out and 298 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, Pittsburgh, PA at 00:00Z on 2024-12-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 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, Pittsburgh, PA at 00:00Z on 2024-12-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -35 square meters per square second.1939587897Sfc1 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
658 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
-35 m²/s²
0-3 km storm-relative helicity
-39 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 11, 7:00 PM ESTSpecial Weather StatementILNButler, Clermont, Hamilton, Warren30 min
Dec 11, 7:37 PM ESTSpecial Weather StatementILNClermont, Clinton, Highland23 min
Dec 11, 8:29 PM ESTSpecial Weather StatementILNHighland, Pike, Ross31 min
Dec 11, 8:43 PM ESTSpecial Weather StatementILNClark32 min
Dec 11, 8:43 PM ESTSpecial Weather StatementILNGreene, Montgomery32 min
Dec 11, 8:45 PM ESTSpecial Weather StatementILNHamilton30 min
Dec 11, 8:59 PM ESTSnow Squall WarningILNBrown, Butler, Clermont, Clinton, Hamilton, Warren31 min
Dec 11, 9:10 PM ESTSnow Squall WarningILNChampaign, Clark, Franklin, Madison, Union35 min
Dec 11, 9:29 PM ESTSnow Squall WarningILNBrown, Clermont, Clinton, Fayette, Highland, Warren31 min
Dec 11, 9:43 PM ESTSnow Squall WarningILNFairfield, Franklin, Licking, Madison32 min
Dec 11, 9:44 PM ESTSpecial Weather StatementILNFayette, Pickaway31 min
Dec 11, 9:59 PM ESTSpecial Weather StatementILNHighland, Ross31 min
Dec 11, 10:12 PM ESTSpecial Weather StatementILNFranklin, Licking33 min
Dec 11, 10:32 PM ESTSpecial Weather StatementILNRoss28 min
Dec 11, 10:59 PM ESTSpecial Weather StatementILNRoss31 min

Nearby

Snow Squall Warnings in Ohio, 2024Every snow squall warning in 2024

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.