Alert archive / Arkansas / Tornado Watches in 1997
Tornado Watch 330
The Storm Prediction Center issued this tornado watch at May 26, 1997, 9:00 PM CDT for 4 states. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- May 26, 1997, 9:00 PM CDT (02:00 UTC)
- Expired
- May 27, 1997, 3:00 AM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 52 counties
Baxter County, AR, Benton County, AR, Boone County, AR, Carroll County, AR, Clay County, AR, Cleburne County, AR, Conway County, AR, Craighead County, AR, Crawford County, AR, Crittenden County, AR, Cross County, AR, Faulkner County, AR, Franklin County, AR, Fulton County, AR, Greene County, AR, Independence County, AR, Izard County, AR, Jackson County, AR, Johnson County, AR, Lawrence County, AR, Logan County, AR, Madison County, AR, Marion County, AR, Mississippi County, AR, Newton County, AR, Poinsett County, AR, Pope County, AR, Randolph County, AR, Searcy County, AR, Sebastian County, AR, Sharp County, AR, St. Francis County, AR, Stone County, AR, Van Buren County, AR, Washington County, AR, White County, AR, Woodruff County, AR, Barry County, MO, Butler County, MO, Christian County, MO, Douglas County, MO, Dunklin County, MO, Howell County, MO, McDonald County, MO, Newton County, MO, Oregon County, MO, Ozark County, MO, Ripley County, MO, Stone County, MO, Taney County, MO, DeSoto County, MS, Shelby County, TN
The radar
The Springfield radar (KSGF), 129 km from the middle of the area, began a volume at 02:03 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
54 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 26, 9:02 PM CDT | Severe Thunderstorm Warning | SGF | Howell | 63 min |
| May 26, 9:09 PM CDT | Severe Thunderstorm Warning | LZK | Fulton | 46 min |
| May 26, 9:09 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas | 61 min |
| May 26, 9:14 PM CDT | Severe Thunderstorm Warning | SGF | Oregon | 66 min |
| May 26, 9:37 PM CDT | Tornado Warning | SGF | Newton | 48 min |
| May 26, 9:43 PM CDT | Severe Thunderstorm Warning | LZK | Sharp | 62 min |
| May 26, 9:45 PM CDT | Severe Thunderstorm Warning | TSA | Crawford, Washington | 60 min |
| May 26, 9:51 PM CDT | Severe Thunderstorm Warning | LZK | Fulton | 34 min |
| May 26, 10:01 PM CDT | Severe Thunderstorm Warning | SGF | McDonald | 64 min |
| May 26, 10:08 PM CDT | Severe Thunderstorm Warning | SGF | Howell | 62 min |
| May 26, 10:10 PM CDT | Severe Thunderstorm Warning | MEG | Randolph | 50 min |
| May 26, 10:11 PM CDT | Severe Thunderstorm Warning | SGF | Barry, Lawrence | 64 min |
| May 26, 10:27 PM CDT | Severe Thunderstorm Warning | LZK | Marion | 48 min |
| May 26, 10:31 PM CDT | Severe Thunderstorm Warning | MEG | Lawrence | 49 min |
| May 26, 10:33 PM CDT | Flash Flood Warning | SGF | Jasper, McDonald, Newton | 6 hr |
| May 26, 10:37 PM CDT | Severe Thunderstorm Warning | TSA | Crawford | 53 min |
| May 26, 10:37 PM CDT | Severe Thunderstorm Warning | TSA | Washington | 53 min |
| May 26, 10:37 PM CDT | Severe Thunderstorm Warning | SGF | Douglas, Ozark | 63 min |
| May 26, 10:43 PM CDT | Flash Flood Warning | SGF | Howell, Oregon | 6 hr |
| May 26, 10:46 PM CDT | Severe Thunderstorm Warning | TSA | Carroll, Madison | 59 min |
| May 26, 10:46 PM CDT | Tornado Warning | SGF | Barry | 34 min |
| May 26, 11:01 PM CDT | Severe Thunderstorm Warning | MEG | Randolph | 34 min |
| May 26, 11:12 PM CDT | Tornado Warning | SGF | Stone | 48 min |
| May 26, 11:16 PM CDT | Severe Thunderstorm Warning | MEG | Lawrence | 49 min |
| May 26, 11:21 PM CDT | Tornado Warning | MEG | Lawrence | 34 min |
| May 26, 11:35 PM CDT | Severe Thunderstorm Warning | LZK | Newton | 65 min |
| May 26, 11:44 PM CDT | Severe Thunderstorm Warning | LZK | Baxter, Marion | 46 min |
| May 26, 11:48 PM CDT | Severe Thunderstorm Warning | MEG | Greene | 47 min |
| May 26, 11:56 PM CDT | Severe Thunderstorm Warning | LZK | Boone | 34 min |
| May 26, 11:57 PM CDT | Tornado Warning | MEG | Craighead | 48 min |
| May 27, 12:03 AM CDT | Tornado Warning | LZK | Baxter | 32 min |
| May 27, 12:07 AM CDT | Flash Flood Warning | SGF | Ozark | 5 hr |
| May 27, 12:13 AM CDT | Severe Thunderstorm Warning | LZK | Fulton | 62 min |
| May 27, 12:15 AM CDT | Severe Thunderstorm Warning | LZK | Searcy | 50 min |
| May 27, 12:28 AM CDT | Severe Thunderstorm Warning | LZK | Sharp | 47 min |
| May 27, 12:33 AM CDT | Severe Thunderstorm Warning | LZK | Marion | 32 min |
| May 27, 12:35 AM CDT | Severe Thunderstorm Warning | LZK | Izard | 50 min |
| May 27, 12:39 AM CDT | Flash Flood Warning | LZK | Fulton, Sharp | 3 hr |
| May 27, 12:39 AM CDT | Flash Flood Warning | LZK | Baxter | 3 hr |
| May 27, 12:42 AM CDT | Severe Thunderstorm Warning | LZK | Stone, Van Buren | 63 min |
| May 27, 12:46 AM CDT | Severe Thunderstorm Warning | LZK | Baxter | 49 min |
| May 27, 12:53 AM CDT | Severe Thunderstorm Warning | LZK | Sharp | 32 min |
| May 27, 1:05 AM CDT | Severe Thunderstorm Warning | LZK | Cleburne | 50 min |
| May 27, 1:06 AM CDT | Severe Thunderstorm Warning | MEG | Lawrence | 34 min |
| May 27, 1:12 AM CDT | Severe Thunderstorm Warning | MEG | Craighead | 48 min |
| May 27, 1:14 AM CDT | Severe Thunderstorm Warning | LZK | Independence | 61 min |
| May 27, 1:40 AM CDT | Severe Thunderstorm Warning | LZK | Jackson | 65 min |
| May 27, 1:40 AM CDT | Tornado Warning | MEG | Craighead | 30 min |
| May 27, 1:53 AM CDT | Severe Thunderstorm Warning | LZK | Faulkner, White | 62 min |
| May 27, 1:53 AM CDT | Severe Thunderstorm Warning | LZK | Conway | 62 min |
| May 27, 2:11 AM CDT | Severe Thunderstorm Warning | LZK | Woodruff | 64 min |
| May 27, 2:11 AM CDT | Severe Thunderstorm Warning | MEG | Poinsett | 49 min |
| May 27, 2:39 AM CDT | Tornado Warning | MEG | Cross, Poinsett | 31 min |
| May 27, 2:48 AM CDT | Severe Thunderstorm Warning | LZK | Faulkner, Lonoke, White | 62 min |
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 2.0 hours before the alert went out and 125 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
- 2590 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 1226 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 86 m²/s²
- 0-3 km storm-relative helicity
- 288 m²/s²
- Significant tornado parameter
- 2.1
- Supercell composite
- 17.2
The text
As transmitted, in the capitals the NWS used until 2016.
890 WWUS9 KMKC 270128 SEL0 MKC WW 270128 MOZ000-ARZ000-270800- BULLETIN - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 330 STORM PREDICTION CENTER NORMAN OK 828 PM CDT MON MAY 26 1997 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF SOUTHERN MISSOURI NORTHERN ARKANSAS EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 900 PM UNTIL 300 AM CDT. TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 70 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 25 MILES WEST NORTHWEST OF FAYETTEVILLE ARKANSAS TO 45 MILES EAST OF JONESBORO 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. OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO WATCH NUMBER 325. WATCH NUMBER 325 WILL NOT BE IN EFFECT AFTER 900 PM CDT. CONTINUE...WW 326...WW 327...WW 328...WW 329... DISCUSSION...STRONG TO SEVERE THUNDERSTORMS CONTINUE TO PROPAGATE EASTWARD ACROSS SOUTHERN MISSOURI...WITH ACTIVITY IN SOUTHEAST MISSOURI EXPECTED TO TURN SOUTHEASTWARD INTO NORTHEAST ARKANSAS ALONG OLD OUTFLOW BOUNDARY. OTHER SEVERE STORMS OVER NORTHEAST OKLAHOMA WILL MOVE INTO NORTHWEST ARKANSAS DURING THE NEXT SEVERAL HOURS. 00Z SOUNDING AT LZK INDICATES STRONG INSTABILITY AND FAVORABLE VERTICAL SHEAR PROFILE TO SUPPORT CONTINUED THREAT FOR SEVERE THUNDERSTORMS AND POSSIBLE SUPERCELLS INTO THE EARLY MORNING HOURS. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 580. MEAN STORM MOTION VECTOR 26030. ...WEISS 370,0943 365,0895 344,0895 350,0943
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 27, 12:15 AM CDT | Tornado Watch | SPC | Bradley, Calhoun, Clark, Cleveland, Dallas, Garland and 18 more | 5 hr |
| May 27, 1:45 AM CDT | Severe Thunderstorm Watch | SPC | Little River | 5 hr |
| May 27, 2:45 AM CDT | Tornado Watch | SPC | Arkansas, Ashley, Bradley, Calhoun, Chicot, Clark and 37 more | 5 hr |
| May 27, 3:45 PM CDT | Tornado Watch | SPC | Arkansas, Bradley, Calhoun, Clark, Cleburne, Cleveland and 40 more | 6 hr |
| May 26, 10:15 PM CDT | Severe Thunderstorm Watch | SPC | Alcorn, Benton, Calhoun, Chickasaw, Choctaw, Clay and 16 more | 5 hr |
| May 27, 4:45 AM CDT | Severe Thunderstorm Watch | SPC | Alcorn, Attala, Benton, Calhoun, Carroll, Chickasaw and 23 more | 4 hr |
| May 26, 8:00 PM CDT | Tornado Watch | SPC | Bedford, Benton, Cannon, Carroll, Chester, Coffee and 27 more | 5 hr |
Nearby
Tornado Watches in Arkansas, 1997Tornado Watches in Missouri, 1997Tornado Watches in Mississippi, 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.