Alert archive / Illinois / Special Weather Statements in 2025

Special Weather Statement, NWS Quad Cities, IA

April 10, 2025Hancock County, Illinois

NWS Quad Cities, IA issued this special weather statement at Apr 10, 2025, 2:21 PM CDT for Hancock County, Illinois. It was in force for 39 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: Apr 10, 2025, 2:21 PM CDT (19:21 UTC)
Expired: Apr 10, 2025, 3:00 PM CDT
In force: 39 min
Issued by: NWS Quad Cities, IA
Hail: 0.50 in
Wind: 40

County Hancock County, IL

The radar

The Quad Cities radar (KDVN), 119 km from the middle of the area, began a volume at 19:21 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 12:00Z, 7.4 hours before the alert went out and 122 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: 868 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: 83 m²/s²
0-3 km storm-relative helicity: 204 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

Everything else NWS Quad Cities, IA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 10, 5:55 AM CDT	Dense Fog Advisory	DVN	Buchanan, Cedar, Clinton, Delaware, Dubuque, Jackson and 4 more	4 hr
Apr 10, 1:19 PM CDT	Special Weather Statement	DVN	Henry	41 min
Apr 10, 2:35 PM CDT	Special Weather Statement	DVN	Des Moines	40 min
Apr 10, 3:09 PM CDT	Special Weather Statement	DVN	Des Moines	36 min
Apr 10, 4:46 PM CDT	Special Weather Statement	DVN	Lee	29 min
Apr 10, 2:13 PM CDT	Special Weather Statement	DVN	Hancock	17 min
Apr 10, 2:26 PM CDT	Special Weather Statement	DVN	Hancock	34 min
Apr 10, 3:00 PM CDT	Special Weather Statement	DVN	Hancock	15 min
Apr 10, 3:48 PM CDT	Special Weather Statement	DVN	McDonough	27 min
Apr 10, 4:07 PM CDT	Special Weather Statement	DVN	McDonough	23 min
Apr 10, 4:14 PM CDT	Special Weather Statement	DVN	Hancock	46 min

Nearby

Special Weather Statements in Illinois, 2025 Every special weather statement 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.