Alert archive / Tennessee / Tornado Watches in 2000
Tornado Watch 378
The Storm Prediction Center issued this tornado watch at May 27, 2000, 2:30 PM CDT for 28 counties in Kentucky; 42 counties in Tennessee. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- May 27, 2000, 2:30 PM CDT (19:30 UTC)
- Expired
- May 27, 2000, 8:00 PM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 70 counties
Adair County, KY, Allen County, KY, Barren County, KY, Butler County, KY, Calloway County, KY, Casey County, KY, Christian County, KY, Clinton County, KY, Cumberland County, KY, Edmonson County, KY, Grayson County, KY, Green County, KY, Hart County, KY, Hopkins County, KY, Lincoln County, KY, Logan County, KY, Metcalfe County, KY, Monroe County, KY, Muhlenberg County, KY, Ohio County, KY, Pulaski County, KY, Rockcastle County, KY, Russell County, KY, Simpson County, KY, Taylor County, KY, Todd County, KY, Trigg County, KY, Warren County, KY, Bedford County, TN, Benton County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Clay County, TN, Crockett County, TN, Davidson County, TN, Decatur County, TN, Dickson County, TN, Fayette County, TN, Gibson County, TN, Giles 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, Jackson County, TN, Lawrence County, TN, Lewis County, TN, Macon County, TN, Madison County, TN, Marshall County, TN, Maury County, TN, McNairy County, TN, Montgomery County, TN, Perry County, TN, Robertson County, TN, Rutherford County, TN, Shelby County, TN, Smith County, TN, Stewart County, TN, Sumner County, TN, Trousdale County, TN, Wayne County, TN, Weakley County, TN, Williamson County, TN, Wilson County, TN
Warnings issued inside it
20 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 27, 2:33 PM CDT | Flash Flood Warning | PAH | Calloway, Trigg | 117 min |
| May 27, 2:33 PM CDT | Severe Thunderstorm Warning | OHX | Benton, Houston, Humphreys, Stewart | 42 min |
| May 27, 2:48 PM CDT | Tornado Warning | OHX | Houston, Montgomery, Stewart | 42 min |
| May 27, 3:00 PM CDT | Severe Thunderstorm Warning | OHX | Dickson | 45 min |
| May 27, 3:05 PM CDT | Tornado Warning | OHX | Montgomery | 40 min |
| May 27, 3:11 PM CDT | Severe Thunderstorm Warning | PAH | Christian, Todd | 49 min |
| May 27, 3:20 PM CDT | Tornado Warning | OHX | Robertson | 40 min |
| May 27, 3:26 PM CDT | Flash Flood Warning | PAH | Christian, Todd | 2 hr |
| May 27, 3:30 PM CDT | Tornado Warning | OHX | Cheatham | 15 min |
| May 27, 3:32 PM CDT | Severe Thunderstorm Warning | LMK | Logan, Simpson | 28 min |
| May 27, 3:38 PM CDT | Severe Thunderstorm Warning | OHX | Davidson | 37 min |
| May 27, 3:55 PM CDT | Severe Thunderstorm Warning | OHX | Sumner | 35 min |
| May 27, 4:04 PM CDT | Severe Thunderstorm Warning | OHX | Macon, Trousdale, Wilson | 41 min |
| May 27, 4:27 PM CDT | Severe Thunderstorm Warning | OHX | Smith | 33 min |
| May 27, 4:37 PM CDT | Severe Thunderstorm Warning | OHX | Clay, Jackson | 43 min |
| May 27, 4:42 PM CDT | Severe Thunderstorm Warning | LMK | Monroe | 48 min |
| May 27, 5:07 PM CDT | Tornado Warning | LMK | Monroe | 23 min |
| May 27, 5:10 PM CDT | Tornado Warning | OHX | Jackson, Overton | 35 min |
| May 27, 5:11 PM CDT | Severe Thunderstorm Warning | LMK | Clinton, Cumberland | 49 min |
| May 27, 5:19 PM CDT | Severe Thunderstorm Warning | OHX | Giles, Lawrence | 41 min |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 7.5 hours before the alert went out and 109 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
- 1998 J/kg
- Mixed-layer CIN
- -40 J/kg
- Mixed-layer LCL
- 731 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 244 m²/s²
- 0-3 km storm-relative helicity
- 251 m²/s²
- Significant tornado parameter
- 2.2
- Supercell composite
- 12.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS9 KMKC 271852 MKC WW 271852 KYZ000-TNZ000-280100- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 378 STORM PREDICTION CENTER NORMAN OK 152 PM CDT SAT MAY 27 2000 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF SOUTH CENTRAL KENTUCKY WESTERN AND MIDDLE TENNESSEE EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 230 PM UNTIL 800 PM CDT. TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 90 STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES SOUTH SOUTHEAST OF JACKSON TENNESSEE TO 50 MILES NORTHEAST OF BOWLING GREEN KENTUCKY. 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 SEVERE THUNDERSTORM WATCH NUMBER 375. WATCH NUMBER 375 WILL NOT BE IN EFFECT AFTER 230 PM CDT. CONTINUE...WW 376...WW 377... DISCUSSION...SQUALL LINE WITH EMBEDDED LEWPS IS EXPECTED TO INTENSIFY WITH STRONG HEATING DOWNSTREAM. WIND DAMAGE AND HAIL ARE THE MAIN THREATS...BUT ISOLATED TORNADOES ARE POSSIBLE WITH EMBEDDED MESOCYCLONES. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 26040. ...VESCIO ;372,0840 345,0870 345,0901 372,0872;*
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 26, 7:45 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Allen, Barren, Bell, Clay, Clinton and 13 more | 5 hr |
| May 27, 12:00 AM CDT | Severe Thunderstorm Watch | SPC | Henderson, Union, Webster | 6 hr |
| May 27, 10:45 AM CDT | Severe Thunderstorm Watch | SPC | Calloway, Carlisle, Fulton, Graves, Hickman, McCracken and 1 more | 5 hr |
| May 27, 5:00 PM CDT | Severe Thunderstorm Watch | SPC | Bell, Breathitt, Clay, Clinton, Estill, Floyd and 20 more | 6 hr |
Nearby
Tornado Watches in Tennessee, 2000Tornado Watches in Kentucky, 2000Every tornado watch in 2000
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.