Alert archive / Illinois / Wind Chill Advisories in 2022

Wind Chill Advisory 5, NWS Lincoln, IL

December 23, 202216 counties in Illinois

NWS Lincoln, IL issued this wind chill advisory at Dec 23, 2022, 1:53 PM CST for 16 counties in Illinois. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued: Dec 23, 2022, 1:53 PM CST (19:53 UTC)
Expired: Dec 24, 2022, 11:10 AM CST
In force: 21 hr
Issued by: NWS Lincoln, IL

Counties Cass County, IL, Christian County, IL, Clark County, IL, Clay County, IL, Crawford County, IL, Cumberland County, IL, Effingham County, IL, Jasper County, IL, Lawrence County, IL, Menard County, IL, Morgan County, IL, Richland County, IL, Sangamon County, IL, Schuyler County, IL, Scott County, IL, Shelby County, IL

The radar

The Lincoln radar (KILX), 91 km from the middle of the area, began a volume at 19:52 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

Lincoln, IL (KILX), launched 12:00Z, 7.9 hours before the alert went out and 92 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: 897 m above ground
0-6 km bulk shear: 35 kt
0-1 km storm-relative helicity: 192 m²/s²
0-3 km storm-relative helicity: 196 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 Lincoln, IL wrote its last area forecast discussion before this wind chill advisory went out at Dec 23, 11:35 AM CST, 2 hours 18 minutes earlier.

Area forecast discussion, Dec 23, 11:35 AM CST, 2 hours 18 minutes before

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Hazardous weather outlook, Dec 23, 12:34 PM CST, 1 hour 19 minutes before

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In the hours before

Special weather statement, Dec 23, 10:44 AM CST, 3 hours 9 minutes before

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Local storm report, Dec 23, 11:07 AM CST, 2 hours 46 minutes before

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Local storm report, Dec 23, 11:14 AM CST, 2 hours 39 minutes before

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Local storm report, Dec 23, 11:20 AM CST, 2 hours 33 minutes before

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Local storm report, Dec 23, 11:38 AM CST, 2 hours 15 minutes before

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Local storm report, Dec 23, 11:44 AM CST, 2 hours 9 minutes before

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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Lincoln, IL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 23, 10:34 AM CST	Wind Chill Warning	ILX	Cass, Champaign, Christian, Clark, Clay, Coles and 29 more	25 hr

Nearby

Wind Chill Advisories in Illinois, 2022 Every wind chill advisory in 2022

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.