Hail, Sebastian
- When
- May 1, 5:30 PM CST
- Where
- Sebastian County, 7 mi S of Ft Smith
- Measured
- 1 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 35.283, -94.417
8 hail, as filed by the National Weather Service.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tulsa, OK wrote its last area forecast discussion before the first event at May 1, 4:40 PM CST, 50 minutes earlier.
MESOSCALE FORECAST DISCUSSION NATIONAL WEATHER SERVICE TULSA OKLAHOMA 540 PM CDT THU MAY 1 2003 SUPERCELLS CONTINUE TO MOVE ACROSS EAST-CENTRAL OKLAHOMA THIS AFTERNOON. BOUNDARY THAT EXTENDS FROM JAY TO OKMULGEE WILL MERGE WITH THE BOUNDARY THAT IS QUASI-STATIONARY FROM STILWELL TO WAGONER WHERE THERE IS AN AREA OF LOW PRESSURE. AIRMASS CONTINUES TO BE EXTREMELY UNSTABLE IN THE VICINITY OF THESE BOUNDARIES WITH SURFACE BASED CAPE IN EXCESS OF 4000 J/KG. THE SOUTHERN STORMS WILL BE MORE LIKELY TO BECOME TORNADIC WHERE THE STORM RELATIVE HELICITY AND INFLOW WILL BE MORE FAVORABLE. FLASH FLOODING WILL ALSO BE POSSIBLE ACROSS EAST-CENTRAL OKLAHOMA AS STORMS CONTINUE TO TRAIN ACROSS THAT AREA. SEVERE THUNDERSTORMS WILL CONTINUE TO DEVELOP ACROSS SOUTHEAST OKLAHOMA ALONG DRYLINE/COLD FRONT THAT EXTENDS FROM EASTERN PITTSBURG COUNTY TO NEAR HUGO. THESE THUNDERSTORMS WILL ALSO HAVE THE POTENTIAL TO BECOME SUPERCELLS AS THEY MOVE INTO WEST-CENTRAL ARKANSAS. THE THUNDERSTORMS ACTIVITY IS EXPECTED TO DIMINISH AFTER SUNSET WITH THE LOSS OF DAYTIME HEATING. 10 .TSA... AR...NONE. OK...NONE.
ARZ001-002-010-011-019-020-029-OKZ049-053>076-021100- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TULSA OK 100 PM CDT THU MAY 1 2003 THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS MUCH OF EASTERN OKLAHOMA. .DAY ONE...TODAY SEVERE WEATHER OUTLOOK ...CHANCE FOR SEVERE THUNDERSTORMS THIS AFTERNOON AND EVENING... AT MID DAY A COLD FRONT WAS LOCATED NORTH TO SOUTH ACROSS CENTRAL OKLAHOMA. TO THE EAST OF THIS FRONT THE ATMOSPHERE WAS QUITE MOIST. THIS MOISTURE WILL TRANSLATE INTO INSTABILITY THIS AFTERNOON AS TEMPERATURES WARM TO THE UPPER 70S TO MID 80S. AS TEMPERATURES WARM THE LID ON THUNDERSTORMS DEVELOPMENT IMPOSED BY A WARM LAYER OF AIR OFF THE SURFACE MAY BE BROKEN AND A FEW THUNDERSTORMS MAY FORM. IN ADDITION...THE COLD FRONT COULD AID IN THIS PROCESS AS IT MOVES SOUTHEAST ACROSS THE AREA THIS AFTERNOON AND EVENING. IF A THUNDERSTORM DOES FORM THERE IS A GOOD CHANCE IT WOULD BECOME SEVERE. THE MOST LIKELY AREA FOR SEVERE THUNDERSTORMS WILL BE SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS WHERE HEATING IS EXPECTED TO BE MAXIMIZED. SEVERE THUNDERSTORM AND TORNADO WARNING PROBABILITIES CAN BE FOUND IN THE OUTLOOK SECTION AT: WWW.SRH.NOAA.GOV/TULSA. GIVEN PROBABILITIES REPRESENT THE POTENTIAL FOR A WARNING TO BE ISSUED AT YOUR LOCATION. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY THE FRONTAL BOUNDARY WILL BEGIN MOVING SLOWLY NORTH LATE FRIDAY AND LIKELY SPAWN MORE SCATTERED THUNDERSTORMS FRIDAY NIGHT AND OVER THE WEEKEND. .SPOTTER / EMERGENCY MANAGEMENT ACTION STATEMENT...SPOTTER ACTIVATION MAY BE REQUIRED FOR SOUTHEASTERN OKLAHOMA AND NORTHWEST ARKANSAS TODAY. ADDITIONAL WEATHER INFORMATION CAN BE FOUND AT... WWW.SRH.NOAA.GOV/TULSA
ARZ001>002-010>011-019>020-029-OKZ049-053-060>063-066>076-020200- SPECIAL WEATHER STATEMENT...CORRECTED NATIONAL WEATHER SERVICE TULSA OK 400 PM CDT THU MAY 1 2003 THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH #202 UNTIL 900 PM CDT THURSDAY EVENING FOR THE FOLLOWING AREAS: IN ARKANSAS THIS WATCH INCLUDES 7 COUNTIES... IN NORTHWEST ARKANSAS: BENTON CARROLL CRAWFORD MADISON WASHINGTON IN WEST CENTRAL ARKANSAS: FRANKLIN SEBASTIAN IN OKLAHOMA THIS WATCH INCLUDES 17 COUNTIES... IN EAST CENTRAL OKLAHOMA: CHEROKEE MUSKOGEE SEQUOYAH IN NORTHEAST OKLAHOMA: ADAIR DELAWARE MAYES OKMULGEE ROGERS TULSA WAGONER IN SOUTHEAST OKLAHOMA: CHOCTAW HASKELL LATIMER LE FLORE MCINTOSH PITTSBURG PUSHMATAHA THIS INCLUDES THE CITIES OF ANTLERS...BENTONVILLE...BERRYVILLE... BROKEN ARROW...CEDARVILLE...CLAREMORE...CLAYTON...EUFAULA...EUREKA SPRINGS...FAYETTEVILLE...FORT SMITH...HUGO...HUNTSVILLE...JAY... MCALESTER...MOUNTAINBURG...MUSKOGEE...NATURAL DAM...OKMULGEE... OZARK...POTEAU...PRYOR...ROGERS...SALLISAW...SAND SPRINGS...SILOAM SPRINGS...SPRINGDALE...STIGLER...STILWELL...TAHLEQUAH...TULSA...VAN BUREN...WAGONER AND WILBURTON.
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0446 PM CDT THU MAY 01 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0442 PM 4 W TAHLEQUAH OK 0.88 IN HAIL
05/01/03 CHEROKEE REPORTED BY EMERGENCY
MANAGER
0437 PM 5 W TAHLEQUAH OK 1.75 IN HAIL
05/01/03 CHEROKEE REPORTED BY SPOTTER
0430 PM 1 NE HULBERT OK 1.25 IN HAIL
05/01/03 CHEROKEE REPORTED BY HAM RADIO
OPERATOR
0430 PM 4 W TAHLEQUAH OK 1.00 IN HAIL
05/01/03 CHEROKEE REPORTED BY HAM RADIO
OPERATOR
BASPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0500 PM CDT THU MAY 01 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0448 PM 10 S CHLOETA OK 1.75 IN HAIL
05/01/03 DELAWARE REPRTED BY TV STATION
BASPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0607 PM CDT THU MAY 01 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0555 PM OKAY OK FX TORNADO
05/01/03 WAGONER MOBILE HOME DESTROYED,
OUTBUILDING DESTROYED,
POWERLINES DOWN. REPORTED
BY SPOTTER
0542 PM 4 W TAHLEQUAH OK 1.75 IN HAIL
05/01/03 CHEROKEE REPORTED BY SPOTTER
0521 PM HULBERT OK 2.75 IN HAIL
05/01/03 CHEROKEE REPORTED BY EMERGENCY
MANAGER
0519 PM 3 N WAGONER OK 1.00 IN HAIL
05/01/03 WAGONER REPORTED BY SPOTTER
BASPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0619 PM CDT THU MAY 01 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0611 PM 3 W PANAMA OK 0.75 IN HAIL
05/01/03 LE FLORE REPORTED BY SEBASTIAN
COUNTY E.O.C.
0610 PM MUSKOGEE OK FX TORNADO
05/01/03 MUSKOGEE NORTH OF HIHWAY 62.
REPORTED BY EMERGENCY
MANAGER
0605 PM 3 N FORT GIBSON OK 1.75 IN HAIL
05/01/03 CHEROKEE REPORTED BY PUBLIC
0559 PM 3 N JAY OK 1.75 IN HAIL
05/01/03 DELAWARE REPORTED BY SPOTTER
BASThe Western Arkansas radar (KSRX), 5 km away, was scanning. The volume nearest the first event began at 23:29 UTC.
8 hail. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Arkansas in 2003Every state in 2003This day in weather historyWarnings in Arkansas, May 2003
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5358241, 5358240, 5358242, 5358243, 5358244, 5358246, 5358245, 5358247.