Alert archive / Illinois / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 11, NWS Lincoln, IL

February 26, 1996Macon County, Moultrie County, Piatt County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Feb 26, 1996, 7:14 PM CST for Macon County, Moultrie County, Piatt County, Illinois. It was in force for 61 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
Feb 26, 1996, 7:14 PM CST (01:14 UTC)
Expired
Feb 26, 1996, 8:15 PM CST
In force
61 min
Issued by
NWS Lincoln, IL
Area
Whole counties

Counties Macon County, IL, Moultrie County, IL, Piatt County, IL

The radar

The Lincoln radar (KILX), 63 km from the middle of the area, began a volume at 01:13 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 00:00Z, 1.2 hours before the alert went out and 36 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-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 1996-02-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 590 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 1996-02-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 224 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
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
590 J/kg
Mixed-layer CIN
-93 J/kg
Mixed-layer LCL
1087 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
224 m²/s²
0-3 km storm-relative helicity
259 m²/s²
Significant tornado parameter
0.5
Supercell composite
3.1

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 Feb 26, 2:05 PM CST, 5 hours 9 minutes earlier.

Area forecast discussion, Feb 26, 2:05 PM CST, 5 hours 9 minutes before
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The office that day

Everything else NWS Lincoln, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 26, 6:11 PM CSTTornado WarningILXChristian34 min
Feb 26, 6:44 PM CSTTornado WarningILXChristian46 min
Feb 26, 7:29 PM CSTTornado WarningILXShelby46 min
Feb 26, 7:52 PM CSTSevere Thunderstorm WarningILXChampaign, Douglas38 min
Feb 26, 11:51 PM CSTSevere Thunderstorm WarningILXFulton39 min
Feb 27, 12:21 AM CSTSevere Thunderstorm WarningILXTazewell54 min
Feb 27, 1:00 AM CSTSevere Thunderstorm WarningILXWoodford30 min
Feb 27, 2:27 AM CSTSevere Thunderstorm WarningILXLogan, Mason33 min
Feb 27, 2:48 AM CSTSevere Thunderstorm WarningILXMcLean, Tazewell32 min

Nearby

Severe Thunderstorm Warnings in Illinois, 1996Every severe thunderstorm warning in 1996

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.