Alert archive / Illinois / Tornado Watches in 2002
Tornado Watch 195
The Storm Prediction Center issued this tornado watch at May 1, 2002, 2:30 PM CDT for 4 states. It was in force for 4 hr.
The area
The outline as issued.
The facts
- Issued
- May 1, 2002, 2:30 PM CDT (19:30 UTC)
- Expired
- May 1, 2002, 6:00 PM CDT
- In force
- 4 hr
- Issued by
- the Storm Prediction Center
All 80 counties
Bond County, IL, Champaign County, IL, Christian County, IL, Clark County, IL, Clay County, IL, Clinton County, IL, Coles County, IL, Crawford County, IL, Cumberland County, IL, DeWitt County, IL, Douglas County, IL, Edgar County, IL, Edwards County, IL, Effingham County, IL, Fayette County, IL, Franklin County, IL, Gallatin County, IL, Hamilton County, IL, Hardin County, IL, Jackson County, IL, Jasper County, IL, Jefferson County, IL, Johnson County, IL, Lawrence County, IL, Logan County, IL, Macon County, IL, Marion County, IL, Menard County, IL, Montgomery County, IL, Moultrie County, IL, Perry County, IL, Piatt County, IL, Pope County, IL, Randolph County, IL, Richland County, IL, Saline County, IL, Sangamon County, IL, Shelby County, IL, Union County, IL, Vermilion County, IL, Wabash County, IL, Washington County, IL, Wayne County, IL, White County, IL, Williamson County, IL, Clay County, IN, Daviess County, IN, Dubois County, IN, Fountain County, IN, Gibson County, IN, Greene County, IN, Knox County, IN, Martin County, IN, Montgomery County, IN, Owen County, IN, Parke County, IN, Perry County, IN, Pike County, IN, Posey County, IN, Putnam County, IN, Spencer County, IN, Sullivan County, IN, Vanderburgh County, IN, Vermillion County, IN, Vigo County, IN, Warren County, IN, Warrick County, IN, Butler County, KY, Crittenden County, KY, Daviess County, KY, Hancock County, KY, Henderson County, KY, Hopkins County, KY, McLean County, KY, Muhlenberg County, KY, Ohio County, KY, Union County, KY, Webster County, KY, Cape Girardeau County, MO, Perry County, MO
Warnings issued inside it
27 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 1, 2:37 PM CDT | Tornado Warning | ILX | Richland | 38 min |
| May 1, 2:42 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 48 min |
| May 1, 2:44 PM CDT | Tornado Warning | PAH | Wayne | 46 min |
| May 1, 2:54 PM CDT | Tornado Warning | LSX | Macoupin, Montgomery | 21 min |
| May 1, 3:05 PM CDT | Tornado Warning | ILX | Lawrence | 40 min |
| May 1, 3:05 PM CDT | Tornado Warning | PAH | Edwards, Wabash | 40 min |
| May 1, 3:10 PM CDT | Tornado Warning | ILX | Christian | 50 min |
| May 1, 3:17 PM CDT | Tornado Warning | IND | Knox | 28 min |
| May 1, 3:18 PM CDT | Severe Thunderstorm Warning | ILX | Richland | 42 min |
| May 1, 3:23 PM CDT | Tornado Warning | PAH | Gibson | 52 min |
| May 1, 3:36 PM CDT | Tornado Warning | ILX | Shelby | 54 min |
| May 1, 3:43 PM CDT | Tornado Warning | PAH | Wabash | 17 min |
| May 1, 3:45 PM CDT | Tornado Warning | PAH | Pike | 60 min |
| May 1, 3:47 PM CDT | Severe Thunderstorm Warning | IND | Daviess, Knox | 28 min |
| May 1, 4:00 PM CDT | Flash Flood Warning | ILX | Shelby | 6 hr |
| May 1, 4:00 PM CDT | Severe Thunderstorm Warning | LMK | Dubois | 45 min |
| May 1, 4:20 PM CDT | Tornado Warning | LMK | Dubois | 30 min |
| May 1, 4:21 PM CDT | Tornado Warning | ILX | Cumberland | 54 min |
| May 1, 4:32 PM CDT | Tornado Warning | LMK | Perry | 43 min |
| May 1, 4:34 PM CDT | Severe Thunderstorm Warning | PAH | Spencer | 26 min |
| May 1, 5:04 PM CDT | Severe Thunderstorm Warning | ILX | Crawford | 56 min |
| May 1, 5:21 PM CDT | Severe Thunderstorm Warning | IND | Sullivan | 24 min |
| May 1, 5:35 PM CDT | Flash Flood Warning | IND | Greene, Sullivan | 55 min |
| May 1, 5:36 PM CDT | Flash Flood Warning | IND | Greene, Sullivan | 114 min |
| May 1, 5:36 PM CDT | Severe Thunderstorm Warning | IND | Greene | 24 min |
| May 1, 5:51 PM CDT | Severe Thunderstorm Warning | IND | Daviess, Knox, Martin | 24 min |
| May 1, 5:57 PM CDT | Severe Thunderstorm Warning | IND | Greene, Lawrence | 33 min |
The nearest sounding before it
Lincoln, IL (KILX), launched 12:00Z, 7.5 hours before the alert went out and 111 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1126 m above ground
- 0-6 km bulk shear
- 72 kt
- 0-1 km storm-relative helicity
- 207 m²/s²
- 0-3 km storm-relative helicity
- 327 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS20 KWNS 011920 SEL5 SPC WW 011914 ILZ000-INZ000-KYZ000-012300- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 195 STORM PREDICTION CENTER NORMAN OK 214 PM CDT WED MAY 1 2002 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF CENTRAL AND SOUTHERN ILLINOIS SOUTHWEST AND WEST CENTRAL INDIANA NORTHWEST KENTUCKY EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 230 PM UNTIL 600 PM CDT. TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 110 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 25 MILES NORTH OF SCOTT AFB BELLEVILLE ILLINOIS TO 30 MILES SOUTH OF BLOOMINGTON INDIANA. REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION... CONTINUE...WW 194... DISCUSSION...TORNADO WATCH 195 WILL SUPERSEDE COUNTIES IN WW 194. ONGOING SUPERCELLS ARE OR ARE NEARLY SURFACE-BASED ATTM...AND STRONG SURFACE PRESSURE FALLS COMBINED WITH VERY STRONG LOW LEVEL SHEAR WILL INCREASE THE THREAT OF TORNADOES IN ADDITION TO VERY LARGE HAIL. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 28035. ...EVANS 370,0863 371,0895 402,0895 401,0863 WWUS20 KWNS 011920 SEL5 SPC WW 011914 ILZ000-INZ000-KYZ000-012300- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 195 STORM PREDICTION CENTER NORMAN OK 214 PM CDT WED MAY 1 2002 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF CENTRAL AND SOUTHERN ILLINOIS SOUTHWEST AND WEST CENTRAL INDIANA NORTHWEST KENTUCKY EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 230 PM UNTIL 600 PM CDT. TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 110 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 25 MILES NORTH OF SCOTT AFB BELLEVILLE ILLINOIS TO 30 MILES SOUTH OF BLOOMINGTON INDIANA. REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION... CONTINUE...WW 194... DISCUSSION...TORNADO WATCH 195 WILL SUPERSEDE COUNTIES IN WW 194. ONGOING SUPERCELLS ARE OR ARE NEARLY SURFACE-BASED ATTM...AND STRONG SURFACE PRESSURE FALLS COMBINED WITH VERY STRONG LOW LEVEL SHEAR WILL INCREASE THE THREAT OF TORNADOES IN ADDITION TO VERY LARGE HAIL. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 28035. ...EVANS 370,0863 371,0895 402,0895 401,0863
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 1, 9:45 AM CDT | Severe Thunderstorm Watch | SPC | Alexander, Franklin, Jackson, Johnson, Massac, Perry and 6 more | 6 hr |
| May 1, 12:45 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Champaign and 50 more | 5 hr |
| May 1, 3:45 PM CDT | Tornado Watch | SPC | Bartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 20 more | 5 hr |
Nearby
Tornado Watches in Illinois, 2002Tornado Watches in Indiana, 2002Tornado Watches in Kentucky, 2002Every tornado watch in 2002
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.