Alert archive / Ohio / Wind Chill Warnings in 2019

Wind Chill Warning 1, NWS Wilmington, OH

January 28, 201924 counties in Ohio; 6 counties in Indiana

NWS Wilmington, OH issued this wind chill warning at Jan 28, 2019, 3:46 PM EST for 24 counties in Ohio; 6 counties in Indiana. It took effect at Jan 29, 2019, 4:00 PM EST. It was in force for 45 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 28, 2019, 3:46 PM EST (20:46 UTC)
In effect from
Jan 29, 2019, 4:00 PM EST
Expired
Jan 31, 2019, 1:00 PM EST
In force
45 hr
Issued by
NWS Wilmington, OH
All 30 counties

Dearborn County, IN, Fayette County, IN, Franklin County, IN, Ripley County, IN, Union County, IN, Wayne County, IN, Auglaize County, OH, Butler County, OH, Champaign County, OH, Clark County, OH, Clinton County, OH, Darke County, OH, Delaware County, OH, Fairfield County, OH, Fayette County, OH, Franklin County, OH, Greene County, OH, Hamilton County, OH, Hardin County, OH, Licking County, OH, Logan County, OH, Madison County, OH, Mercer County, OH, Miami County, OH, Montgomery County, OH, Pickaway County, OH, Preble County, OH, Shelby County, OH, Union County, OH, Warren County, OH

The radar

The Cincinnati radar (KILN), 52 km from the middle of the area, began a volume at 20:45 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

Detroit, MI (KDTX), launched 12:00Z, 8.8 hours before the alert went out and 323 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, Detroit, MI at 12:00Z on 2019-01-28Temperature 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, Detroit, MI at 12:00Z on 2019-01-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 347 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
1527 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
347 m²/s²
0-3 km storm-relative helicity
611 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
Jan 28, 2:15 AM ESTWind Chill WatchILNAuglaize, Butler, Champaign, Clark, Clinton, Darke and 18 more14 hr
Jan 28, 3:46 PM ESTWind Chill AdvisoryILNAdams, Brown, Butler, Clermont, Clinton, Fairfield and 9 more69 hr
Jan 28, 3:46 PM ESTWinter Weather AdvisoryILNAdams, Auglaize, Brown, Butler, Champaign, Clark and 26 more16 min
Jan 28, 4:02 PM ESTWinter Weather AdvisoryILNAdams, Auglaize, Brown, Butler, Champaign, Clark and 26 more18 hr

Nearby

Wind Chill Warnings in Ohio, 2019Wind Chill Warnings in Indiana, 2019Every wind chill warning in 2019

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.