Alert archive / Illinois / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 123, NWS Lincoln, IL

May 19, 2025Schuyler County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at May 19, 2025, 11:36 PM CDT for Schuyler County, Illinois. It was in force for 23 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: May 19, 2025, 11:36 PM CDT (04:36 UTC)
Expired: May 19, 2025, 11:59 PM CDT
In force: 23 min
Issued by: NWS Lincoln, IL
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Schuyler County, IL

The radar

The Lincoln radar (KILX), 109 km from the middle of the area, began a volume at 04:36 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

Davenport, (KDVN), launched 00:00Z, 4.6 hours before the alert went out and 163 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: 1110 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 287 m²/s²
0-3 km storm-relative helicity: 453 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at May 19, 7:53 PM CDT, 3 hours 43 minutes earlier.

Area forecast discussion, May 19, 7:53 PM CDT, 3 hours 43 minutes before

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Hazardous weather outlook, May 19, 2:24 PM CDT, 9 hours 12 minutes before

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In the hours before

Special weather statement, May 19, 10:29 PM CDT, 1 hour 7 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
May 19, 8:39 PM CDT	River Flood Warning	ILX	Clay, Richland	24 hr
May 19, 10:29 PM CDT	Special Weather Statement	ILX	Cass, Schuyler	46 min
May 20, 1:19 PM CDT	Severe Thunderstorm Warning	ILX	Morgan	41 min
May 20, 1:32 PM CDT	Severe Thunderstorm Warning	ILX	Morgan	43 min
May 20, 1:40 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Menard, Sangamon	50 min
May 20, 2:03 PM CDT	Tornado Warning	ILX	Menard, Sangamon	30 min
May 20, 2:13 PM CDT	Tornado Warning	ILX	Sangamon	33 min
May 20, 2:30 PM CDT	Severe Thunderstorm Warning	ILX	Knox, Marshall, Peoria, Stark, Tazewell, Woodford	45 min
May 20, 2:31 PM CDT	Severe Thunderstorm Warning	ILX	Logan, Menard, Sangamon	44 min
May 20, 2:36 PM CDT	Tornado Warning Tornado observed	ILX	Logan, Sangamon	39 min
May 20, 3:11 PM CDT	Tornado Warning	ILX	DeWitt, Logan, Macon, Sangamon	49 min
May 20, 3:14 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Vermilion	31 min
May 20, 3:30 PM CDT	Areal Flood Advisory	ILX	Peoria, Tazewell, Woodford	2 hr
May 20, 3:50 PM CDT	Tornado Warning	ILX	DeWitt, McLean	12 min
May 20, 3:53 PM CDT	Severe Thunderstorm Warning	ILX	DeWitt, McLean	37 min
May 20, 3:54 PM CDT	Tornado Warning	ILX	DeWitt, Macon, Piatt	36 min
May 20, 4:12 PM CDT	Severe Thunderstorm Warning	ILX	Champaign	33 min
May 20, 4:24 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Vermilion	51 min
May 20, 4:27 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Champaign, Piatt	48 min
May 20, 4:33 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, McLean	12 min
May 20, 4:47 PM CDT	Tornado Warning	ILX	Champaign, Vermilion	43 min
May 20, 5:10 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Champaign, Vermilion	65 min
May 20, 5:26 PM CDT	Tornado Warning Tornado observed	ILX	Vermilion	34 min
May 20, 5:31 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Vermilion	23 min
May 20, 6:07 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, Vermilion	38 min

Nearby

Severe Thunderstorm Warnings in Illinois, 2025 Every severe thunderstorm warning in 2025

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.