Alert archive / Illinois / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 180, NWS Lincoln, IL

July 5, 20236 counties in Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Jul 5, 2023, 5:31 PM CDT for 6 counties in Illinois. It was in force for 18 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: Jul 5, 2023, 5:31 PM CDT (22:31 UTC)
Expired: Jul 5, 2023, 5:49 PM CDT
In force: 18 min
Issued by: NWS Lincoln, IL
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Clay County, IL, Coles County, IL, Cumberland County, IL, Effingham County, IL, Jasper County, IL, Shelby County, IL

The radar

The Evansville,IN radar (KVWX), 117 km from the middle of the area, began a volume at 22:30 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, 10.5 hours before the alert went out and 110 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: 535 J/kg
Mixed-layer CIN: -112 J/kg
Mixed-layer LCL: 1184 m above ground
0-6 km bulk shear: 8 kt
0-1 km storm-relative helicity: 17 m²/s²
0-3 km storm-relative helicity: 26 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 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 Jul 5, 5:24 PM CDT, 7 minutes earlier.

Area forecast discussion, Jul 5, 5:24 PM CDT, 7 minutes before

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Hazardous weather outlook, Jul 5, 3:26 PM CDT, 2 hours 5 minutes before

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In the hours before

Special weather statement, Jul 5, 4:24 PM CDT, 1 hour 7 minutes before

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Special weather statement, Jul 5, 4:32 PM CDT, 59 minutes before

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Special weather statement, Jul 5, 4:43 PM CDT, 48 minutes before

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Special weather statement, Jul 5, 4:46 PM CDT, 45 minutes before

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Special weather statement, Jul 5, 5:13 PM CDT, 18 minutes before

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Special weather statement, Jul 5, 5:19 PM CDT, 12 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
Jul 5, 1:26 PM CDT	Special Weather Statement	ILX	Schuyler	19 min
Jul 5, 1:45 PM CDT	Special Weather Statement	ILX	Schuyler	15 min
Jul 5, 1:53 PM CDT	Special Weather Statement	ILX	Mason	22 min
Jul 5, 1:56 PM CDT	Special Weather Statement	ILX	Peoria	19 min
Jul 5, 2:01 PM CDT	Special Weather Statement	ILX	Schuyler	14 min
Jul 5, 2:12 PM CDT	Special Weather Statement	ILX	Schuyler	18 min
Jul 5, 2:19 PM CDT	Special Weather Statement	ILX	Logan	11 min
Jul 5, 2:26 PM CDT	Special Weather Statement	ILX	Fulton	19 min
Jul 5, 2:40 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Mason	35 min
Jul 5, 2:51 PM CDT	Special Weather Statement	ILX	Tazewell	24 min
Jul 5, 3:03 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Mason, Peoria, Tazewell	15 min
Jul 5, 3:15 PM CDT	Special Weather Statement	ILX	Knox	15 min
Jul 5, 3:22 PM CDT	Special Weather Statement	ILX	Logan	23 min
Jul 5, 3:32 PM CDT	Special Weather Statement	ILX	Logan	28 min
Jul 5, 3:37 PM CDT	Special Weather Statement	ILX	Tazewell	23 min
Jul 5, 3:43 PM CDT	Special Weather Statement	ILX	Macon	17 min
Jul 5, 3:55 PM CDT	Special Weather Statement	ILX	Logan	20 min
Jul 5, 4:02 PM CDT	Severe Thunderstorm Warning	ILX	Christian, Shelby	13 min
Jul 5, 4:10 PM CDT	Special Weather Statement	ILX	McLean	35 min
Jul 5, 4:15 PM CDT	Special Weather Statement	ILX	Logan	15 min
Jul 5, 4:19 PM CDT	Special Weather Statement	ILX	Macon	26 min
Jul 5, 4:24 PM CDT	Special Weather Statement	ILX	McLean	21 min
Jul 5, 4:32 PM CDT	Special Weather Statement	ILX	Stark	13 min
Jul 5, 4:43 PM CDT	Special Weather Statement	ILX	DeWitt, Macon, Moultrie, Piatt, Shelby	32 min
Jul 5, 4:46 PM CDT	Special Weather Statement	ILX	McLean	29 min
Jul 5, 5:13 PM CDT	Special Weather Statement	ILX	Piatt	32 min
Jul 5, 5:19 PM CDT	Special Weather Statement	ILX	Clay, Effingham, Moultrie	26 min
Jul 5, 5:48 PM CDT	Special Weather Statement	ILX	Cumberland, Jasper, Richland	27 min

Nearby

Severe Thunderstorm Warnings in Illinois, 2023 Every severe thunderstorm warning in 2023

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.