Alert archive / Illinois / Freezing Rain Advisories in 2015

Freezing Rain Advisory 3, NWS Lincoln, IL

December 28, 2015Fulton County, Tazewell County, Illinois

NWS Lincoln, IL issued this freezing rain advisory at Dec 28, 2015, 12:08 PM CST for Fulton County, Tazewell County, Illinois. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Dec 28, 2015, 12:08 PM CST (18:08 UTC)
Expired: Dec 28, 2015, 3:00 PM CST
In force: 3 hr
Issued by: NWS Lincoln, IL

Counties Fulton County, IL, Tazewell County, IL

The radar

The Lincoln radar (KILX), 58 km from the middle of the area, began a volume at 18:12 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, 6.1 hours before the alert went out and 113 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: 3 J/kg
Mixed-layer CIN: 0 J/kg
Mixed-layer LCL: 535 m above ground
0-6 km bulk shear: 75 kt
0-1 km storm-relative helicity: 654 m²/s²
0-3 km storm-relative helicity: 1003 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 freezing rain 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 freezing rain advisory went out at Dec 28, 12:03 PM CST, 5 minutes earlier.

Area forecast discussion, Dec 28, 12:03 PM CST, 5 minutes before

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Hazardous weather outlook, Dec 28, 11:40 AM CST, 28 minutes before

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In the hours before

Local storm report, Dec 28, 11:05 AM CST, 1 hour 3 minutes before

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Local storm report, Dec 28, 11:09 AM CST, 59 minutes before

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Local storm report, Dec 28, 11:13 AM CST, 55 minutes before

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Local storm report, Dec 28, 11:19 AM CST, 49 minutes before

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Local storm report, Dec 28, 11:26 AM CST, 42 minutes before

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Local storm report, Dec 28, 11:50 AM CST, 18 minutes before

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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 27, 8:25 PM CST	River Flood Warning	ILX	Fulton, Knox	5 days
Dec 27, 8:25 PM CST	River Flood Warning	ILX	Fulton	5 days
Dec 28, 11:51 AM CST	Areal Flood Warning	ILX	Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more	24 hr
Dec 28, 2:20 PM CST	Flash Flood Warning	ILX	DeWitt	9 hr
Dec 28, 3:41 PM CST	Areal Flood Warning	ILX	Champaign, Christian, Clark, Coles, Cumberland, DeWitt and 9 more	48 hr

Nearby

Freezing Rain Advisories in Illinois, 2015 Every freezing rain advisory in 2015

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.