Alert archive / Illinois / Severe Thunderstorm Warnings in 2001
Severe Thunderstorm Warning 50, NWS Paducah, KY
NWS Paducah, KY issued this severe thunderstorm warning at Jun 5, 2001, 7:30 PM CDT for Wayne County, Illinois. It was in force for 45 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jun 5, 2001, 7:30 PM CDT (00:30 UTC)
- Expired
- Jun 5, 2001, 8:15 PM CDT
- In force
- 45 min
- Issued by
- NWS Paducah, KY
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
County Wayne County, IL
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 5, 7:48 PM CDT | Thunderstorm Wind 50 E | Fairfield, IL | Several trees were down in the Fairfield area, mainly in Jasper Township. |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 5, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 0.5 hours before the alert went out and 192 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
- 771 J/kg
- Mixed-layer CIN
- -122 J/kg
- Mixed-layer LCL
- 539 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 11 m²/s²
- 0-3 km storm-relative helicity
- 99 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.2
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 Paducah, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 5, 2:27 PM CDT, 5 hours 3 minutes earlier.
Area forecast discussion, Jun 5, 2:27 PM CDT, 5 hours 3 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE PADUCAH KY 227 PM CDT WED JUN 5 2001 LATEST SURFACE ANALYSIS SHOWED WEAK LOW PRESSURE CENTERED OVER NORTHEAST KANSAS. FROM THE LOW A STATIONARY FRONT EXTENDED EASTWARD ACROSS CENTRAL ILLINOIS AND CENTRAL INDIANA. BIGGEST CHALLENGE THIS PACKAGE WILL BE TO DETERMINE WHEN THIS BOUNDARY WILL DROP SOUTHEAST ACROSS OUR CWA. THE COMBINATION OF A TROPICAL DISTURBANCE MOVING NORTH OUT OF THE GULF AND WESTERLY WINDS ALOFT WILL PREVENT THE FRONT FROM MAKING MUCH SOUTHWARD PROGRESS. UNTIL THIS HAPPENS...WE WILL REMAIN IN A WARM...MOIST...AND UNSTABLE AIRMASS. EXPECT SCATTERED RW/TRW THIS AFTERNOON TO DISSIPATE THIS EVEVNING WITH RW/TRW REDEVELOPING ACROSS ALL BUT THE SE QUARTER OF THE CWA BY MORNING. IT LOOKS LIKE THE NOSE OF THE SFC AND UPPER LEVEL RIDGE WILL OVERSPREAD MOST OF WESTERN KENTUCKY DURING THE NIGHT WHICH SHOULD PRECLUDE ANY REGENERATION OF CONVECTION. ON WEDNESDAY THE FLOW ALOFT BECOMES MORE NORTHWEST WHICH WILL GIVE THE FRONT A GENTLE PUSH. WEDNESDAY WILL BE AN ACTIVE DAY AS THE FRONT SLOWLY APPROACHES AND CROSSES PART OF THE REGION. AVN MUCH FASTER WITH FROPA THAN THE ETA...SO WILL COMPROMISE BETWEEN THE TWO. EXPECT THE FRONT TO CLEAR THE SE CORNER OF THE CWA EARLY THURSDAY MORNING...SO WILL KEEP POPS ALL NIGHT WEDNESDAY NIGHT INTO EARLY THURSDAY MORNING ACROSS SE HALF OF CWA. IN THE WAKE OF THE FRONT THURSDAY HIGH PRESSURE WILL OVERSPREAD THE REGION FROM NW TO SE. ON SATURDAY A QUICK MOVING SYSTEM DIVING SE ACROSS THE AREA SHOULD TOUCH OFF A FEW RW/TRW...OTHERWISE FOR THE REST OF THE EXTENDED...IT LOOKS LIKE PARTLY CLOUDY WITH NEAR NORMAL TEMPERATURES. FWC/MAV TEMPS SIMILAR BUT WILL LEAN TOWARD SLIGHTLY WARMER FWC. .PAH...NONE. PACKETT
The office that day
Everything else NWS Paducah, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 5, 7:05 PM CDT | Flash Flood Warning | PAH | Jefferson | 115 min |
| Jun 5, 7:56 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, White | 49 min |
| Jun 5, 8:00 PM CDT | Flash Flood Warning | PAH | Wayne | 90 min |
Nearby
Severe Thunderstorm Warnings in Illinois, 2001Every severe thunderstorm warning in 2001
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.