Alert archive / Tennessee / Severe Thunderstorm Watches in 2002
Severe Thunderstorm Watch 6
The Storm Prediction Center issued this severe thunderstorm watch at Jan 24, 2002, 1:15 AM CST for 21 counties in Kentucky; 31 counties in Tennessee. It was in force for 3 hr.
The area
The outline as issued.
The facts
- Issued
- Jan 24, 2002, 1:15 AM CST (07:15 UTC)
- Expired
- Jan 24, 2002, 4:00 AM CST
- In force
- 3 hr
- Issued by
- the Storm Prediction Center
All 52 counties
Adair County, KY, Allen County, KY, Barren County, KY, Butler County, KY, Casey County, KY, Christian County, KY, Edmonson County, KY, Grayson County, KY, Green County, KY, Hart County, KY, Lincoln County, KY, Logan County, KY, Metcalfe County, KY, Monroe County, KY, Muhlenberg County, KY, Ohio County, KY, Simpson County, KY, Taylor County, KY, Todd County, KY, Trigg County, KY, Warren County, KY, Benton County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Crockett County, TN, Davidson County, TN, Decatur County, TN, Dickson County, TN, Fayette County, TN, Gibson County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Henry County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Lewis County, TN, Macon County, TN, Madison County, TN, McNairy County, TN, Montgomery County, TN, Perry County, TN, Robertson County, TN, Shelby County, TN, Stewart County, TN, Sumner County, TN, Trousdale County, TN, Wayne County, TN, Williamson County, TN
Warnings issued inside it
4 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 24, 1:28 AM CST | Severe Thunderstorm Warning | PAH | Christian, Todd | 47 min |
| Jan 24, 1:58 AM CST | Severe Thunderstorm Warning | LMK | Edmonson | 17 min |
| Jan 24, 3:21 AM CST | Flash Flood Warning | OHX | Benton, Cheatham, Dickson, Houston, Humphreys, Montgomery and 2 more | 54 min |
| Jan 24, 3:25 AM CST | Flash Flood Warning | OHX | Benton, Cheatham, Dickson, Houston, Humphreys, Montgomery and 2 more | 3 hr |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 7.3 hours before the alert went out and 131 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
- 682 J/kg
- Mixed-layer CIN
- -16 J/kg
- Mixed-layer LCL
- 596 m above ground
- 0-6 km bulk shear
- 70 kt
- 0-1 km storm-relative helicity
- 189 m²/s²
- 0-3 km storm-relative helicity
- 201 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 3.6
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS20 KWNS 240700 SEL6 SPC WW 240655 KYZ000-TNZ000-241000- URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 6 STORM PREDICTION CENTER NORMAN OK 1255 AM CST THU JAN 24 2002 THE STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF SOUTH CENTRAL KENTUCKY WESTERN AND MIDDLE TENNESSEE EFFECTIVE THIS THURSDAY MORNING FROM 115 AM UNTIL 400 AM CST. HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 65 STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES SOUTH SOUTHWEST OF JACKSON TENNESSEE TO 55 MILES NORTHEAST OF BOWLING GREEN KENTUCKY. REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES. OTHER WATCH INFORMATION... CONTINUE...WW 5... DISCUSSION...BOW ECHOES WITHIN SQUALL LINE WILL CONTINUE TO MOVE GENERALLY EWD AROUND 45 KT ACROSS SRN KY/WRN TN. MUCAPE IN EXCESS OF 1000 J/KG BASED NEAR THE SURFACE...50-60 KT FLOW IN THE LOWEST FEW THOUSAND FEET...AND VERY MOIST PROFILES WILL SUPPORT A WIND DAMAGE THREAT FOR ANOTHER FEW HOURS BEFORE THE STORMS WEAKEN. AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1 INCH EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 26045. ...THOMPSON 373,0843 345,0880 345,0902 373,0865 WWUS20 KWNS 240700 SEL6 SPC WW 240655 KYZ000-TNZ000-241000- URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 6 STORM PREDICTION CENTER NORMAN OK 1255 AM CST THU JAN 24 2002 THE STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF SOUTH CENTRAL KENTUCKY WESTERN AND MIDDLE TENNESSEE EFFECTIVE THIS THURSDAY MORNING FROM 115 AM UNTIL 400 AM CST. HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 65 STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES SOUTH SOUTHWEST OF JACKSON TENNESSEE TO 55 MILES NORTHEAST OF BOWLING GREEN KENTUCKY. REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES. OTHER WATCH INFORMATION... CONTINUE...WW 5... DISCUSSION...BOW ECHOES WITHIN SQUALL LINE WILL CONTINUE TO MOVE GENERALLY EWD AROUND 45 KT ACROSS SRN KY/WRN TN. MUCAPE IN EXCESS OF 1000 J/KG BASED NEAR THE SURFACE...50-60 KT FLOW IN THE LOWEST FEW THOUSAND FEET...AND VERY MOIST PROFILES WILL SUPPORT A WIND DAMAGE THREAT FOR ANOTHER FEW HOURS BEFORE THE STORMS WEAKEN. AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1 INCH EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 26045. ...THOMPSON 373,0843 345,0880 345,0902 373,0865
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 23, 9:30 PM CST | Tornado Watch | SPC | Calloway, Carlisle, Fulton, Graves, Hickman, Marshall and 1 more | 6 hr |
Nearby
Severe Thunderstorm Watches in Tennessee, 2002Severe Thunderstorm Watches in Kentucky, 2002Every severe thunderstorm 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.