Alert archive / Arkansas / Tornado Watches in 1997
Tornado Watch 75
The Storm Prediction Center issued this tornado watch at Mar 1, 1997, 12:00 PM CST for 42 counties in Arkansas; McCurtain County, Oklahoma; 19 counties in Texas. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 1, 1997, 12:00 PM CST (18:00 UTC)
- Expired
- Mar 1, 1997, 6:00 PM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 62 counties
Baxter County, AR, Clark County, AR, Clay County, AR, Cleburne County, AR, Conway County, AR, Craighead County, AR, Faulkner County, AR, Fulton County, AR, Garland County, AR, Grant County, AR, Greene County, AR, Hempstead County, AR, Hot Spring County, AR, Howard County, AR, Independence County, AR, Izard County, AR, Jackson County, AR, Johnson County, AR, Lawrence County, AR, Little River County, AR, Logan County, AR, Lonoke County, AR, Marion County, AR, Miller County, AR, Montgomery County, AR, Nevada County, AR, Newton County, AR, Perry County, AR, Pike County, AR, Polk County, AR, Pope County, AR, Pulaski County, AR, Randolph County, AR, Saline County, AR, Scott County, AR, Searcy County, AR, Sevier County, AR, Sharp County, AR, Stone County, AR, Van Buren County, AR, White County, AR, Yell County, AR, McCurtain County, OK, Bowie County, TX, Camp County, TX, Cass County, TX, Dallas County, TX, Delta County, TX, Franklin County, TX, Hopkins County, TX, Hunt County, TX, Kaufman County, TX, Lamar County, TX, Marion County, TX, Morris County, TX, Rains County, TX, Red River County, TX, Rockwall County, TX, Titus County, TX, Upshur County, TX, Van Zandt County, TX, Wood County, TX
Warnings issued inside it
44 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 1, 12:04 PM CST | Severe Thunderstorm Warning | LZK | Johnson | 46 min |
| Mar 1, 12:16 PM CST | Severe Thunderstorm Warning | LZK | Newton | 49 min |
| Mar 1, 12:42 PM CST | Tornado Warning | LZK | Johnson | 48 min |
| Mar 1, 12:53 PM CST | Tornado Warning | LZK | Newton | 62 min |
| Mar 1, 1:00 PM CST | Severe Thunderstorm Warning | SHV | McCurtain | 30 min |
| Mar 1, 1:09 PM CST | Severe Thunderstorm Warning | LZK | Marion | 46 min |
| Mar 1, 1:36 PM CST | Severe Thunderstorm Warning | LZK | Saline | 49 min |
| Mar 1, 1:37 PM CST | Severe Thunderstorm Warning | SHV | Hempstead | 53 min |
| Mar 1, 1:44 PM CST | Severe Thunderstorm Warning | LZK | Marion, Searcy | 51 min |
| Mar 1, 1:44 PM CST | Tornado Warning | SHV | Hempstead | 31 min |
| Mar 1, 1:56 PM CST | Severe Thunderstorm Warning | LZK | Clark, Pike | 64 min |
| Mar 1, 1:56 PM CST | Severe Thunderstorm Warning | SHV | Red River | 34 min |
| Mar 1, 1:58 PM CST | Severe Thunderstorm Warning | LZK | Baxter | 52 min |
| Mar 1, 1:58 PM CST | Severe Thunderstorm Warning | MEG | Clay | 32 min |
| Mar 1, 2:04 PM CST | Tornado Warning | LZK | Baxter | 51 min |
| Mar 1, 2:09 PM CST | Severe Thunderstorm Warning | LZK | Franklin, Johnson | 51 min |
| Mar 1, 2:14 PM CST | Tornado Warning | LZK | Clark | 66 min |
| Mar 1, 2:16 PM CST | Severe Thunderstorm Warning | SHV | Nevada | 29 min |
| Mar 1, 2:21 PM CST | Tornado Warning | SHV | Nevada | 24 min |
| Mar 1, 2:22 PM CST | Tornado Warning | LZK | Fulton | 48 min |
| Mar 1, 2:29 PM CST | Severe Thunderstorm Warning | LZK | Logan | 51 min |
| Mar 1, 2:36 PM CST | Tornado Warning | LZK | Faulkner, Lonoke, Pulaski, White | 49 min |
| Mar 1, 2:42 PM CST | Tornado Warning | LZK | Hot Spring | 48 min |
| Mar 1, 2:47 PM CST | Tornado Warning | LZK | Johnson, Newton | 48 min |
| Mar 1, 2:58 PM CST | Tornado Warning | LZK | Newton, Pope, Searcy | 47 min |
| Mar 1, 3:02 PM CST | Tornado Warning | LZK | Logan, Yell | 48 min |
| Mar 1, 3:05 PM CST | Tornado Warning | LZK | Saline | 65 min |
| Mar 1, 3:16 PM CST | Tornado Warning | LZK | Independence, Jackson | 64 min |
| Mar 1, 3:31 PM CST | Tornado Warning | LZK | Pulaski | 49 min |
| Mar 1, 3:35 PM CST | Tornado Warning | LZK | Baxter, Marion | 50 min |
| Mar 1, 3:38 PM CST | Tornado Warning | LZK | Conway, Pope, Van Buren | 62 min |
| Mar 1, 3:54 PM CST | Tornado Warning | LZK | Lonoke | 61 min |
| Mar 1, 3:59 PM CST | Tornado Warning | MEG | Lawrence | 46 min |
| Mar 1, 4:17 PM CST | Severe Thunderstorm Warning | LZK | Montgomery | 33 min |
| Mar 1, 4:19 PM CST | Tornado Warning | LZK | Stone | 66 min |
| Mar 1, 4:24 PM CST | Tornado Warning | LZK | White | 66 min |
| Mar 1, 4:38 PM CST | Tornado Warning | MEG | Greene | 32 min |
| Mar 1, 4:41 PM CST | Tornado Warning | LZK | Izard | 64 min |
| Mar 1, 4:54 PM CST | Tornado Warning | LZK | Independence | 36 min |
| Mar 1, 5:03 PM CST | Severe Thunderstorm Warning | LZK | Conway | 47 min |
| Mar 1, 5:07 PM CST | Tornado Warning | LZK | Sharp | 48 min |
| Mar 1, 5:11 PM CST | Tornado Warning | LZK | Jackson | 19 min |
| Mar 1, 5:11 PM CST | Tornado Warning | MEG | Clay | 49 min |
| Mar 1, 5:49 PM CST | Tornado Warning | MEG | Craighead | 46 min |
The nearest sounding before it
Shreveport, LA (KSHV), launched 12:00Z, 6.0 hours before the alert went out and 186 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
- 1665 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 510 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 322 m²/s²
- 0-3 km storm-relative helicity
- 390 m²/s²
- Significant tornado parameter
- 2.9
- Supercell composite
- 12.9
The text
As transmitted, in the capitals the NWS used until 2016.
525 WWUS9 KMKC 011734 SEL5 MKC WW 011734 TXZ000-OKZ000-ARZ000-020000- BULLETIN - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 75 STORM PREDICTION CENTER NORMAN OK 1134 AM CST SAT MAR 1 1997 A...THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PARTS OF NORTHEASTERN TEXAS PARTS OF SOUTHEASTERN OKLAHOMA MUCH OF CENTRAL AND WESTERN ARKANSAS EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING UNTIL 600 PM CST. TORNADOES...LARGE HAIL...DANGEROUS LIGHTNING AND DAMAGING THUNDERSTORM WINDS ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 80 STATUTE MILES EAST AND WEST OF A LINE FROM 60 MILES EAST SOUTHEAST OF DALLAS TEXAS TO 30 MILES NORTHWEST OF WALNUT RIDGE ARKANSAS. 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 3/4 INCHES. EXTRM TURBC AND SFC WIND GUSTS TO 70 KNOTS. A FEW CBS WITH MAX TOPS TO 450. MEAN WIND VECTOR 24045. D...THUNDERSTORMS INTENSIFYING ALONG/JUST AHEAD OF SURFACE BOUNDARY MOVING INTO UNSEASONABLY WARM MOIST AIR MASS. CAPES FROM 1500 TO 2500...COMBINED WITH 40 TO 50 KT LOW LEVEL JET...INDICATES COMBINATION OF SHEAR AND INSTABILITY FAVORABLE FOR SUPERCELLS. E...OTR TSTMS... ...ROGASH
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 | Craighead, Crittenden, Cross, Lee, Lonoke, Mississippi and 6 more | 7 hr |
| Mar 1, 5:00 PM CST | Tornado Watch | SPC | Arkansas, Ashley, Bradley, Calhoun, Chicot, Cleveland and 9 more | 4 hr |
Nearby
Tornado Watches in Arkansas, 1997Tornado Watches in Texas, 1997Tornado Watches in Oklahoma, 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.