Alert archive / Ohio / Wind Chill Advisories in 2007

Wind Chill Advisory 5, NWS Wilmington, OH

February 16, 200719 counties in Ohio; Fayette County, Union County, Wayne County, Indiana

NWS Wilmington, OH issued this wind chill advisory at Feb 16, 2007, 2:07 AM EST for 19 counties in Ohio; Fayette County, Union County, Wayne County, Indiana. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued: Feb 16, 2007, 2:07 AM EST (07:07 UTC)
Expired: Feb 16, 2007, 1:00 PM EST
In force: 11 hr
Issued by: NWS Wilmington, OH

All 22 counties

Fayette County, IN, Union County, IN, Wayne County, IN, Auglaize County, OH, Champaign County, OH, Clark County, OH, Clinton County, OH, Darke County, OH, Delaware County, OH, Fayette County, OH, Franklin County, OH, Greene County, OH, Hardin County, OH, Logan County, OH, Madison County, OH, Mercer County, OH, Miami County, OH, Montgomery County, OH, Preble County, OH, Shelby County, OH, Union County, OH, Warren County, OH

The radar

The Cincinnati radar (KILN), 67 km from the middle of the area, began a volume at 07:05 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 00:00Z, 7.1 hours before the alert went out and 307 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 688 m above ground
0-6 km bulk shear: 54 kt
0-1 km storm-relative helicity: 132 m²/s²
0-3 km storm-relative helicity: 152 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 wind chill advisory 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 wind chill advisory went out at Feb 16, 12:52 AM EST, 1 hour 15 minutes earlier.

Area forecast discussion, Feb 16, 12:52 AM EST, 1 hour 15 minutes before

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Hazardous weather outlook, Feb 15, 4:35 AM EST, 21 hours 32 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
Feb 16, 3:04 PM EST	Snow Advisory	ILN	Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more	32 hr

Nearby

Wind Chill Advisories in Ohio, 2007 Wind Chill Advisories in Indiana, 2007 Every wind chill advisory in 2007

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.