Alert archive / Tennessee / Severe Thunderstorm Watches in 2000
Severe Thunderstorm Watch 348
The Storm Prediction Center issued this severe thunderstorm watch at May 24, 2000, 11:45 PM CDT for 4 states. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- May 24, 2000, 11:45 PM CDT (04:45 UTC)
- Expired
- May 25, 2000, 6:00 AM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 81 counties
Clay County, AR, Craighead County, AR, Crittenden County, AR, Cross County, AR, Greene County, AR, Mississippi County, AR, Poinsett County, AR, St. Francis County, AR, Woodruff County, AR, Allen County, KY, Barren County, KY, Calloway County, KY, Carlisle County, KY, Christian County, KY, Fulton County, KY, Graves County, KY, Hickman County, KY, Logan County, KY, Lyon County, KY, Marshall County, KY, Metcalfe County, KY, Monroe County, KY, Simpson County, KY, Todd County, KY, Trigg County, KY, Warren County, KY, Butler County, MO, Dunklin County, MO, Mississippi County, MO, New Madrid County, MO, Pemiscot County, MO, Stoddard County, MO, Bedford County, TN, Benton County, TN, Cannon 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, Jackson County, TN, Lake County, TN, Lauderdale County, TN, Lawrence County, TN, Lewis County, TN, Lincoln County, TN, Macon County, TN, Madison County, TN, Marshall County, TN, Maury County, TN, McNairy County, TN, Montgomery County, TN, Moore County, TN, Obion County, TN, Perry County, TN, Robertson County, TN, Rutherford County, TN, Shelby County, TN, Smith County, TN, Stewart County, TN, Sumner County, TN, Tipton County, TN, Trousdale County, TN, Wayne County, TN, Weakley County, TN, Williamson County, TN, Wilson County, TN
The radar
The Memphis radar (KNQA), 93 km from the middle of the area, began a volume at 04:44 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
31 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 24, 11:48 PM CDT | Flash Flood Warning | OHX | Cheatham, Davidson | 87 min |
| May 24, 11:49 PM CDT | Flash Flood Warning | PAH | Stoddard | 4 hr |
| May 24, 11:54 PM CDT | Severe Thunderstorm Warning | MEG | Greene, Randolph | 36 min |
| May 25, 12:00 AM CDT | Severe Thunderstorm Warning | MEG | Clay | 30 min |
| May 25, 12:00 AM CDT | Severe Thunderstorm Warning | MEG | Dunklin, Pemiscot | 30 min |
| May 25, 12:05 AM CDT | Severe Thunderstorm Warning | PAH | New Madrid | 25 min |
| May 25, 12:10 AM CDT | Tornado Warning | OHX | Davidson, Wilson | 35 min |
| May 25, 12:17 AM CDT | Severe Thunderstorm Warning | MEG | Craighead, Mississippi | 43 min |
| May 25, 12:18 AM CDT | Severe Thunderstorm Warning | OHX | Rutherford, Williamson | 42 min |
| May 25, 12:19 AM CDT | Flash Flood Warning | PAH | Calloway, Christian, Trigg | 4 hr |
| May 25, 12:25 AM CDT | Severe Thunderstorm Warning | MEG | Dunklin, Pemiscot | 50 min |
| May 25, 12:27 AM CDT | Severe Thunderstorm Warning | PAH | New Madrid | 33 min |
| May 25, 12:34 AM CDT | Severe Thunderstorm Warning | MEG | Lake | 26 min |
| May 25, 12:37 AM CDT | Tornado Warning | OHX | Rutherford | 38 min |
| May 25, 12:48 AM CDT | Severe Thunderstorm Warning | MEG | Dyer, Obion | 42 min |
| May 25, 1:00 AM CDT | Tornado Warning | OHX | Wilson | 35 min |
| May 25, 1:05 AM CDT | Severe Thunderstorm Warning | MEG | Gibson, Weakley | 40 min |
| May 25, 1:10 AM CDT | Severe Thunderstorm Warning | MEG | Crockett, Lauderdale | 35 min |
| May 25, 1:22 AM CDT | Severe Thunderstorm Warning | OHX | DeKalb, Smith | 38 min |
| May 25, 1:25 AM CDT | Severe Thunderstorm Warning | OHX | Cannon, Rutherford, Williamson | 35 min |
| May 25, 1:33 AM CDT | Severe Thunderstorm Warning | MEG | Henry | 42 min |
| May 25, 1:44 AM CDT | Severe Thunderstorm Warning | MEG | Carroll, Gibson | 46 min |
| May 25, 2:06 AM CDT | Severe Thunderstorm Warning | MEG | Henderson | 39 min |
| May 25, 2:10 AM CDT | Severe Thunderstorm Warning | OHX | Benton | 35 min |
| May 25, 2:20 AM CDT | Flash Flood Warning | OHX | Davidson | 4 hr |
| May 25, 2:36 AM CDT | Tornado Warning | OHX | Humphreys | 39 min |
| May 25, 2:38 AM CDT | Severe Thunderstorm Warning | MEG | Decatur | 37 min |
| May 25, 2:47 AM CDT | Tornado Warning | OHX | Hickman | 28 min |
| May 25, 3:11 AM CDT | Severe Thunderstorm Warning | OHX | Cannon, DeKalb | 34 min |
| May 25, 3:13 AM CDT | Tornado Warning | OHX | Maury | 42 min |
| May 25, 4:13 AM CDT | Severe Thunderstorm Warning | OHX | Bedford, Coffee | 42 min |
The nearest sounding before it
Little Rock, AR (KLZK), launched 00:00Z, 4.8 hours before the alert went out and 138 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
- 2916 J/kg
- Mixed-layer CIN
- -153 J/kg
- Mixed-layer LCL
- 1201 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 75 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.9
The text
As transmitted, in the capitals the NWS used until 2016.
537 WWUS9 KMKC 250420 SEL8 MKC WW 250420 ARZ000-KYZ000-MOZ000-TNZ000-251100- URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 348 STORM PREDICTION CENTER NORMAN OK 1120 PM CDT WED MAY 24 2000 THE STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF EASTERN ARKANSAS WESTERN KENTUCKY SOUTHEASTERN MISSOURI WESTERN AND MIDDLE TENNESSEE EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 1145 PM UNTIL 600 AM CDT. HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 145 STATUTE MILES EAST AND WEST OF A LINE FROM 40 MILES SOUTH OF JACKSON TENNESSEE TO 35 MILES NORTHWEST OF FORT CAMPBELL 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. OTHER WATCH INFORMATION...THIS SEVERE THUNDERSTORM WATCH REPLACES TORNADO WATCH NUMBER 342...SEVERE THUNDERSTORM WATCH NUMBER 344. WATCH NUMBER 342...344 WILL NOT BE IN EFFECT AFTER 1145 PM CDT. CONTINUE...WW 343...WW 345...WW 346...WW 347... DISCUSSION...SEVERE THUNDERSTORM CLUSTER CONTINUES MOVING ALONG BOUNDARY FROM SOUTHWESTERN KY INTO MIDDLE TENNESSEE WITH ANOTHER LINE OF STRONG STORMS MOVING INTO EASTERN ARKANSAS AND WESTERN TENNESSEE. AIR MASS OVER REGION REMAINS VERY UNSTABLE WITH 3000 TO 4000 J/KG MUCAPES. AVIATION...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 29035. ...ROGASH 370,0851 345,0862 345,0912 370,0903
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 24, 9:15 PM CDT | Severe Thunderstorm Watch | SPC | Baxter, Benton, Boone, Carroll, Cleburne, Conway and 32 more | 6 hr |
| May 24, 7:30 PM CDT | Severe Thunderstorm Watch | SPC | Barry, Barton, Bollinger, Butler, Cape Girardeau, Carter and 39 more | 7 hr |
| May 25, 3:15 AM CDT | Severe Thunderstorm Watch | SPC | Bedford, Bledsoe, Blount, Bradley, Cannon, Cocke and 31 more | 6 hr |
| May 25, 12:45 PM CDT | Severe Thunderstorm Watch | SPC | Polk | 6 hr |
Nearby
Severe Thunderstorm Watches in Tennessee, 2000Severe Thunderstorm Watches in Kentucky, 2000Severe Thunderstorm Watches in Arkansas, 2000Every severe thunderstorm 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; radar from the NEXRAD Level II archive.