Alert archive / Illinois / Severe Thunderstorm Warnings in 1994
Severe Thunderstorm Warning 25, NWS Lincoln, IL
NWS Lincoln, IL issued this severe thunderstorm warning at Apr 26, 1994, 10:25 PM CDT for Edgar County, Vermilion County, Illinois. It was in force for 30 min.
The area
The counties it named.
The facts
- Issued
- Apr 26, 1994, 10:25 PM CDT (03:25 UTC)
- Expired
- Apr 26, 1994, 10:55 PM CDT
- In force
- 30 min
- Issued by
- NWS Lincoln, IL
- Area
- Whole counties
Counties Edgar County, IL, Vermilion County, IL
The nearest sounding before it
Dayton/James M C, OH (KDAY), launched 00:00Z, 3.4 hours before the alert went out and 302 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.
- Mixed-layer CAPE
- 981 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 1633 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 70 m²/s²
- 0-3 km storm-relative helicity
- 178 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 3.0
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.
In the hours before
Special weather statement, Apr 26, 10:15 PM CDT, 10 minutes before
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</html>The office that day
Everything else NWS Lincoln, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 26, 7:01 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 44 min |
| Apr 26, 7:18 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 42 min |
| Apr 26, 7:21 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 54 min |
| Apr 26, 7:45 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 30 min |
| Apr 26, 7:52 PM CDT | Tornado Warning | ILX | Macon, Shelby | 38 min |
| Apr 26, 8:28 PM CDT | Tornado Warning | ILX | Christian | 19 min |
| Apr 26, 8:28 PM CDT | Tornado Warning | ILX | Macon, Moultrie, Shelby | 47 min |
| Apr 26, 8:51 PM CDT | Severe Thunderstorm Warning | ILX | Macoupin, Montgomery | 61 min |
| Apr 26, 9:04 PM CDT | Tornado Warning | ILX | McLean | 41 min |
| Apr 26, 9:08 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie | 52 min |
| Apr 26, 9:34 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 41 min |
| Apr 26, 9:37 PM CDT | Tornado Warning | ILX | Douglas | 38 min |
| Apr 26, 10:11 PM CDT | Tornado Warning | ILX | Champaign, Piatt | 44 min |
| Apr 26, 10:11 PM CDT | Tornado Warning | ILX | DeWitt | 44 min |
| Apr 26, 10:11 PM CDT | Tornado Warning | ILX | Montgomery | 34 min |
Nearby
Severe Thunderstorm Warnings in Illinois, 1994Every severe thunderstorm warning in 1994
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.