Alert archive / Tennessee / Tornado Watches in 1997
Tornado Watch 74
The Storm Prediction Center issued this tornado watch at Mar 1, 1997, 1:00 AM CST for 4 states. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 1, 1997, 1:00 AM CST (07:00 UTC)
- Expired
- Mar 1, 1997, 6:00 AM CST
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 73 counties
Colbert County, AL, Franklin County, AL, Lauderdale County, AL, Allen County, KY, Barren County, KY, Caldwell County, KY, Calloway County, KY, Christian County, KY, Graves County, KY, Hickman County, KY, Logan County, KY, Lyon County, KY, Marshall County, KY, McCracken County, KY, Simpson County, KY, Todd County, KY, Trigg County, KY, Warren County, KY, Alcorn County, MS, Benton County, MS, Coahoma County, MS, DeSoto County, MS, Itawamba County, MS, Lafayette County, MS, Lee County, MS, Marshall County, MS, Panola County, MS, Pontotoc County, MS, Prentiss County, MS, Quitman County, MS, Tate County, MS, Tippah County, MS, Tishomingo County, MS, Tunica County, MS, Union County, MS, Benton County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Crockett County, TN, Davidson County, TN, Decatur County, TN, Dickson County, TN, Dyer 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, Lauderdale County, TN, Lawrence County, TN, Lewis County, TN, Madison County, TN, Maury County, TN, McNairy County, TN, Montgomery County, TN, Obion County, TN, Perry County, TN, Robertson County, TN, Shelby County, TN, Stewart County, TN, Sumner County, TN, Tipton County, TN, Trousdale County, TN, Wayne County, TN, Weakley County, TN, Williamson County, TN
The radar
The Memphis radar (KNQA), 106 km from the middle of the area, began a volume at 07:04 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
33 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 1, 1:04 AM CST | Tornado Warning | OHX | Wayne | 26 min |
| Mar 1, 1:09 AM CST | Tornado Warning | MEG | Lee, Union | 31 min |
| Mar 1, 1:13 AM CST | Tornado Warning | OHX | Lawrence, Lewis | 47 min |
| Mar 1, 1:41 AM CST | Tornado Warning | OHX | Maury | 49 min |
| Mar 1, 2:13 AM CST | Tornado Warning | OHX | Williamson | 47 min |
| Mar 1, 2:26 AM CST | Tornado Warning | BMX | Colbert, Lauderdale | 64 min |
| Mar 1, 2:33 AM CST | Severe Thunderstorm Warning | MEG | Tishomingo | 32 min |
| Mar 1, 2:38 AM CST | Flash Flood Warning | MEG | Chester | 92 min |
| Mar 1, 2:41 AM CST | Tornado Warning | MEG | Tishomingo | 19 min |
| Mar 1, 2:49 AM CST | Tornado Warning | MEG | Lafayette | 31 min |
| Mar 1, 2:49 AM CST | Severe Thunderstorm Warning | OHX | Stewart | 41 min |
| Mar 1, 2:53 AM CST | Tornado Warning | OHX | Williamson | 52 min |
| Mar 1, 2:55 AM CST | Tornado Warning | OHX | Davidson | 65 min |
| Mar 1, 2:58 AM CST | Tornado Warning | OHX | Wayne | 62 min |
| Mar 1, 2:59 AM CST | Tornado Warning | MEG | Hardin | 21 min |
| Mar 1, 3:04 AM CST | Tornado Warning | MEG | Pontotoc, Union | 51 min |
| Mar 1, 3:33 AM CST | Flash Flood Warning | MEG | Fayette, Hardeman | 2 hr |
| Mar 1, 3:34 AM CST | Tornado Warning | OHX | Lawrence | 56 min |
| Mar 1, 3:42 AM CST | Flash Flood Warning | MEG | Madison | 2 hr |
| Mar 1, 3:47 AM CST | Severe Thunderstorm Warning | OHX | Sumner | 28 min |
| Mar 1, 3:55 AM CST | Tornado Warning | OHX | Benton, Decatur | 35 min |
| Mar 1, 3:59 AM CST | Tornado Warning | OHX | Humphreys | 61 min |
| Mar 1, 4:09 AM CST | Tornado Warning | OHX | Macon, Sumner | 36 min |
| Mar 1, 4:29 AM CST | Severe Thunderstorm Warning | OHX | Dickson | 61 min |
| Mar 1, 4:33 AM CST | Severe Thunderstorm Warning | OHX | Decatur | 42 min |
| Mar 1, 4:34 AM CST | Severe Thunderstorm Warning | LMK | Allen | 26 min |
| Mar 1, 4:37 AM CST | Flash Flood Warning | OHX | Benton | 3 hr |
| Mar 1, 4:47 AM CST | Flash Flood Warning | MEG | Henderson | 2 hr |
| Mar 1, 5:05 AM CST | Flash Flood Warning | LMK | Logan, Simpson, Warren | 3 hr |
| Mar 1, 5:11 AM CST | Flash Flood Warning | OHX | Dickson, Humphreys | 3 hr |
| Mar 1, 5:11 AM CST | Flash Flood Warning | OHX | Decatur | 3 hr |
| Mar 1, 5:19 AM CST | Severe Thunderstorm Warning | OHX | Robertson | 26 min |
| Mar 1, 5:28 AM CST | Severe Thunderstorm Warning | MEG | Tippah | 32 min |
The nearest sounding before it
Little Rock, AR (KLZK), launched 00:00Z, 7.0 hours before the alert went out and 129 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
- 3 J/kg
- Mixed-layer CIN
- -249 J/kg
- Mixed-layer LCL
- 490 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 285 m²/s²
- 0-3 km storm-relative helicity
- 344 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted, in the capitals the NWS used until 2016.
810 WWUS9 KMKC 010632 SEL4 MKC WW 010632 KYZ000-TNZ000-MSZ000-ALZ000-011200- BULLETIN - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 74 STORM PREDICTION CENTER NORMAN OK 1232 AM CST SAT MAR 1 1997 A...THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PARTS OF SOUTHWEST KENTUCKY PARTS OF WESTERN AND MIDDLE TENNESSEE PARTS OF NORTH MISSISSIPPI PARTS OF NORTHWEST ALABAMA EFFECTIVE THIS SATURDAY MORNING UNTIL 600 AM CST. TORNADOES...LARGE HAIL...DANGEROUS LIGHTNING AND DAMAGING THUNDERSTORM WINDS ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 85 STATUTE MILES EAST AND WEST OF A LINE FROM 20 MILES SOUTHEAST OF OXFORD MISSISSIPPI TO 40 MILES WEST NORTHWEST 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. $$ C...TORNADOES AND A FEW SVR TSTMS WITH HAIL SFC AND ALF TO 1 1/2 INCHES. EXTRM TURBC AND SFC WIND GUSTS TO 65 KNOTS. A FEW CBS WITH MAX TOPS TO 520. MEAN WIND VECTOR 22040. D...VERY MOIST...UNSTBL AMS HAS MOVED NWD INTO SWRN KY WITH FVRBL SHEAR PROFILES IN PLACE. TSTMS HAVE CONTD TO INCR ACRS NRN MS AND WILL LIKELY BECOME SVR AS THEY MOVE INTO FVRBL LOW LVL CNVRGNC. SUPERCELLS AND TORNADOES PSBL WITH THESE STMS. ...HALES
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 1, 2:30 PM CST | Tornado Watch | SPC | Allen, Ballard, Barren, Butler, Caldwell, Calloway and 22 more | 7 hr |
| Mar 1, 3:30 PM CST | Severe Thunderstorm Watch | SPC | Floyd, Knott, Martin, Perry, Pike | 4 hr |
| Mar 1, 5:00 PM CST | Tornado Watch | SPC | Bolivar, Coahoma, Grenada, Lafayette, Leflore, Panola and 5 more | 4 hr |
Nearby
Tornado Watches in Tennessee, 1997Tornado Watches in Mississippi, 1997Tornado Watches in Kentucky, 1997Every tornado watch in 1997
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.