Alert archive / Kentucky / Tornado Watches in 2002
Tornado Watch 198
The Storm Prediction Center issued this tornado watch at May 1, 2002, 9:00 PM EDT for 5 states. It was in force for 4 hr.
The area
The outline as issued.
The facts
- Issued
- May 1, 2002, 9:00 PM EDT (01:00 UTC)
- Expired
- May 2, 2002, 1:00 AM EDT
- In force
- 4 hr
- Issued by
- the Storm Prediction Center
All 71 counties
Anderson County, KY, Bath County, KY, Bell County, KY, Bourbon County, KY, Boyle County, KY, Breathitt County, KY, Casey County, KY, Clark County, KY, Clay County, KY, Estill County, KY, Fayette County, KY, Floyd County, KY, Franklin County, KY, Garrard County, KY, Green County, KY, Harlan County, KY, Harrison County, KY, Jackson County, KY, Jessamine County, KY, Johnson County, KY, Knott County, KY, Knox County, KY, Laurel County, KY, Lee County, KY, Leslie County, KY, Letcher County, KY, Lincoln County, KY, Madison County, KY, Magoffin County, KY, Marion County, KY, Martin County, KY, Menifee County, KY, Mercer County, KY, Montgomery County, KY, Morgan County, KY, Nelson County, KY, Nicholas County, KY, Owen County, KY, Owsley County, KY, Perry County, KY, Pike County, KY, Powell County, KY, Pulaski County, KY, Rockcastle County, KY, Scott County, KY, Spencer County, KY, Taylor County, KY, Washington County, KY, Whitley County, KY, Wolfe County, KY, Woodford County, KY, Mitchell County, NC, Carter County, TN, Hancock County, TN, Hawkins County, TN, Johnson County, TN, Sullivan County, TN, Unicoi County, TN, Washington County, TN, Buchanan County, VA, City of Bristol, VA, City of Norton, VA, Dickenson County, VA, Lee County, VA, Russell County, VA, Scott County, VA, Smyth County, VA, Tazewell County, VA, Washington County, VA, Wise County, VA, McDowell County, WV
The radar
The Jackson,KY radar (KJKL), 39 km from the middle of the area, began a volume at 01:02 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.
Warnings issued inside it
18 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 1, 9:02 PM EDT | Tornado Warning | JKL | Knox | 38 min |
| May 1, 9:07 PM EDT | Severe Thunderstorm Warning | LMK | Franklin | 23 min |
| May 1, 9:12 PM EDT | Severe Thunderstorm Warning | JKL | Harlan, Leslie | 48 min |
| May 1, 9:15 PM EDT | Severe Thunderstorm Warning | JKL | Bell | 30 min |
| May 1, 9:27 PM EDT | Severe Thunderstorm Warning | LMK | Scott | 48 min |
| May 1, 9:28 PM EDT | Tornado Warning | JKL | Clay | 32 min |
| May 1, 9:30 PM EDT | Tornado Warning | JKL | Harlan | 45 min |
| May 1, 9:30 PM EDT | Severe Thunderstorm Warning | MRX | Lee | 45 min |
| May 1, 9:34 PM EDT | Severe Thunderstorm Warning | LMK | Fayette, Woodford | 36 min |
| May 1, 9:43 PM EDT | Flash Flood Warning | JKL | Jackson | 5 hr |
| May 1, 9:47 PM EDT | Severe Thunderstorm Warning | MRX | Scott, Wise, City of Norton | 43 min |
| May 1, 9:58 PM EDT | Severe Thunderstorm Warning | LMK | Bourbon, Clark | 32 min |
| May 1, 10:12 PM EDT | Severe Thunderstorm Warning | JKL | Montgomery | 48 min |
| May 1, 10:27 PM EDT | Severe Thunderstorm Warning | MRX | Sullivan | 48 min |
| May 1, 10:38 PM EDT | Severe Thunderstorm Warning | MRX | Washington | 52 min |
| May 1, 10:59 PM EDT | Severe Thunderstorm Warning | MRX | Carter, Johnson | 46 min |
| May 1, 11:24 PM EDT | Flash Flood Warning | JKL | Menifee | 4 hr |
| May 2, 12:04 AM EDT | Flash Flood Warning | JKL | Floyd, Johnson, Magoffin, Martin | 16 hr |
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 00:00Z, 1.0 hours before the alert went out and 202 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
- 93 J/kg
- Mixed-layer CIN
- -128 J/kg
- Mixed-layer LCL
- 1044 m above ground
- 0-6 km bulk shear
- 64 kt
- 0-1 km storm-relative helicity
- 256 m²/s²
- 0-3 km storm-relative helicity
- 311 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS20 KWNS 020100 SEL8 SPC WW 020055 KYZ000-TNZ000-VAZ000-020500- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 198 STORM PREDICTION CENTER NORMAN OK 855 PM EDT WED MAY 1 2002 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF EASTERN KENTUCKY EXTREME EAST TENNESSEE SOUTHWEST VIRGINIA EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 900 PM UNTIL 100 AM EDT. TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 55 STATUTE MILES EITHER SIDE OF A LINE FROM 40 MILES WEST OF LEXINGTON KENTUCKY TO 45 MILES EAST NORTHEAST OF BRISTOL TENNESSEE. 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...THIS TORNADO WATCH REPLACES TORNADO WATCH NUMBER 196. WATCH NUMBER 196 WILL NOT BE IN EFFECT AFTER 900 PM EDT. CONTINUE...WW 197... DISCUSSION...PAIR OF HP SUPERCELLS CONTINUE TO TRACK EAST- SOUTHEASTWARD AT OVER 40 KNOTS. VERY LARGE HAIL AND DAMAGING WINDS REMAIN POSSIBLE WITH THESE STORMS...AS WELL AS ISOLATED TORNADOES. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 29045. ...HART 355,0815 371,0854 384,0850 372,0811 WWUS20 KWNS 020100 SEL8 SPC WW 020055 KYZ000-TNZ000-VAZ000-020500- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 198 STORM PREDICTION CENTER NORMAN OK 855 PM EDT WED MAY 1 2002 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF EASTERN KENTUCKY EXTREME EAST TENNESSEE SOUTHWEST VIRGINIA EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 900 PM UNTIL 100 AM EDT. TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 55 STATUTE MILES EITHER SIDE OF A LINE FROM 40 MILES WEST OF LEXINGTON KENTUCKY TO 45 MILES EAST NORTHEAST OF BRISTOL TENNESSEE. 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...THIS TORNADO WATCH REPLACES TORNADO WATCH NUMBER 196. WATCH NUMBER 196 WILL NOT BE IN EFFECT AFTER 900 PM EDT. CONTINUE...WW 197... DISCUSSION...PAIR OF HP SUPERCELLS CONTINUE TO TRACK EAST- SOUTHEASTWARD AT OVER 40 KNOTS. VERY LARGE HAIL AND DAMAGING WINDS REMAIN POSSIBLE WITH THESE STORMS...AS WELL AS ISOLATED TORNADOES. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 29045. ...HART 355,0815 371,0854 384,0850 372,0811
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 1, 11:30 PM EDT | Tornado Watch | SPC | Ballard, Union | 6 hr |
| May 2, 12:45 AM EDT | Severe Thunderstorm Watch | SPC | Boone, Campbell, Kenton | 5 hr |
| May 2, 8:30 AM EDT | Severe Thunderstorm Watch | SPC | Anderson, Ballard, Boyle, Breckinridge, Bullitt, Butler and 38 more | 5 hr |
| May 2, 9:45 AM EDT | Tornado Watch | SPC | Adair, Anderson, Bath, Bell, Bourbon, Boyd and 63 more | 4 hr |
| May 2, 1:30 PM EDT | Severe Thunderstorm Watch | SPC | Allen, Barren, Bell, Clay, Clinton, Cumberland and 17 more | 7 hr |
| May 1, 11:30 PM EDT | Severe Thunderstorm Watch | SPC | Alexander, Alleghany, Ashe, Avery, Cabarrus, Caldwell and 12 more | 4 hr |
| May 2, 4:00 PM EDT | Tornado Watch | SPC | Bertie, Camden, Chowan, Currituck, Edgecombe, Franklin and 12 more | 5 hr |
| May 2, 4:30 PM EDT | Severe Thunderstorm Watch | SPC | Alamance, Alleghany, Caswell, Durham, Forsyth, Granville and 8 more | 6 hr |
| May 2, 5:00 PM EDT | Severe Thunderstorm Watch | SPC | Alamance, Alleghany, Caswell, Durham, Forsyth, Granville and 8 more | 5 hr |
| May 2, 12:30 PM EDT | Severe Thunderstorm Watch | SPC | Albemarle, Alleghany, Amherst, Appomattox, Augusta, Bath and 45 more | 5 hr |
| May 2, 2:30 PM EDT | Tornado Watch | SPC | Arlington, Clarke, Culpeper, Fairfax, Fauquier, Frederick and 16 more | 7 hr |
| May 2, 2:45 PM EDT | Tornado Watch | SPC | Accomack, Amelia, Brunswick, Caroline, Charles City, Chesterfield and 50 more | 6 hr |
| May 2, 4:30 AM EDT | Severe Thunderstorm Watch | SPC | Barbour, Brooke, Doddridge, Harrison, Marion, Marshall and 11 more | 4 hr |
Nearby
Tornado Watches in Kentucky, 2002Tornado Watches in Virginia, 2002Tornado Watches in Tennessee, 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; radar from the NEXRAD Level II archive.