Alert archive / Illinois / Special Weather Statements in 2024

Special Weather Statement, NWS Lincoln, IL

June 29, 2024Effingham County, Illinois

NWS Lincoln, IL issued this special weather statement at Jun 29, 2024, 6:13 PM CDT for Effingham County, Illinois. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jun 29, 2024, 6:13 PM CDT (23:13 UTC)
Expired: Jun 29, 2024, 6:45 PM CDT
In force: 32 min
Issued by: NWS Lincoln, IL
Hail: 0.25 in
Wind: 50

County Effingham County, IL

The radar

The Lincoln radar (KILX), 122 km from the middle of the area, began a volume at 23:15 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, 11.2 hours before the alert went out and 102 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: 1512 J/kg
Mixed-layer CIN: -76 J/kg
Mixed-layer LCL: 814 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 218 m²/s²
0-3 km storm-relative helicity: 200 m²/s²
Significant tornado parameter: 0.9
Supercell composite: 9.9

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jun 29, 3:01 PM CDT, 3 hours 12 minutes earlier.

Area forecast discussion, Jun 29, 3:01 PM CDT, 3 hours 12 minutes before

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Hazardous weather outlook, Jun 29, 3:41 PM CDT, 2 hours 32 minutes before

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In the hours before

Special weather statement, Jun 29, 12:39 PM CDT, 5 hours 34 minutes before

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Special weather statement, Jun 29, 1:01 PM CDT, 5 hours 12 minutes before

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Local storm report, Jun 29, 1:20 PM CDT, 4 hours 53 minutes before

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Local storm report, Jun 29, 1:48 PM CDT, 4 hours 25 minutes before

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Special weather statement, Jun 29, 6:09 PM CDT, 4 minutes before

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Special weather statement, Jun 29, 6:13 PM CDT, 0 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
Jun 29, 11:18 AM CDT	Special Weather Statement	ILX	Macon	27 min
Jun 29, 12:03 PM CDT	Special Weather Statement	ILX	Cumberland	27 min
Jun 29, 12:09 PM CDT	Special Weather Statement	ILX	Douglas	21 min
Jun 29, 12:25 PM CDT	Severe Thunderstorm Warning	ILX	Cumberland	15 min
Jun 29, 12:39 PM CDT	Special Weather Statement	ILX	Douglas	21 min
Jun 29, 1:01 PM CDT	Special Weather Statement	ILX	Edgar	29 min
Jun 29, 6:09 PM CDT	Special Weather Statement	ILX	Coles	36 min
Jun 29, 6:30 PM CDT	Special Weather Statement	ILX	Coles	30 min
Jun 29, 6:55 PM CDT	Special Weather Statement	ILX	Champaign, Vermilion	50 min

Nearby

Special Weather Statements in Illinois, 2024 Every special weather statement in 2024

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.