Oklahoma, 2003

Tornado and Hail in Oklahoma, May 9 to 10, 2003

May 9 to 10, 2003 · NWS TSA · 10 events in 8 counties and zones

5 hail, 4 thunderstorm wind, 1 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$25,000
Crop damage
None recorded
Events
10

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.

What forecasters said that day

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 9, 8:50 PM CST, 17 minutes earlier.

Area forecast discussion, May 9, 8:50 PM CST, 17 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OKLAHOMA
950 PM CDT FRI MAY 9 2003

UPDATING TO LOWER POPS SLIGHTLY IN THE SOUTHERN PART OF THE FORECAST
AREA FOR TONIGHT. SURFACE BASED STORMS APPEAR UNLIKELY SOUTH OF
INTERSTATE 44 OVERNIGHT WITH STRONG CAP IN PLACE BUT ELEVATED
ACTIVITY MAY DEVELOP WITH STRONG LOW LEVEL JET SETTING UP. WILL KEEP
SEVERE WORDING AS THE ELEVATED STORMS MAY PRODUCE HAIL AND THE
SURFACE BASED STORMS FURTHER NORTH HAVE A HIGHER PROBABILITY OF
HAIL...WIND AND ISOLATED TORNADOES.

UPDATE COMING SHORTLY.

.TSA...
AR...NONE.
OK...NONE.

PLATE
Hazardous weather outlook, May 9, 12:00 PM CST, 9 hours 7 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-101100-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
100 PM CDT FRI MAY 9 2003

THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS
MUCH OF EASTERN OKLAHOMA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SEVERE WEATHER OUTLOOK

...SEVERE THUNDERSTORMS ARE LIKELY LATE THIS AFTERNOON THROUGH
   TONIGHT...

AN UPPER LEVEL SYSTEM APPROACHING THE WESTERN PLAINS WILL AID IN THE
CONTINUED DEVELOPMENT OF LOW PRESSURE OVER THE WESTERN PLAINS THIS
AFTERNOON AND TONIGHT.  IN RESPONSE TO THIS DEVELOPMENT A DRY LINE
WILL SHARPEN OVER WESTERN OKLAHOMA AND WESTERN TEXAS.  SCATTERED
THUNDERSTORMS ARE EXPECTED TO DEVELOP ALONG THE DRY LINE THIS
AFTERNOON AND SPREAD NORTHEAST INTO EASTERN OKLAHOMA LATE THIS
AFTERNOON OR EARLY THIS EVENING.  THE THUNDERSTORMS WOULD REACH
NORTHWEST ARKANSAS DURING THE MID TO LATE EVENING HOURS.

ANY STORMS THAT DEVELOP THIS AFTERNOON WILL LIKELY BECOME SEVERE DUE
TO VERY HIGH INSTABILITY AND FAVORABLE WIND FIELDS.  THERE IS THE
POTENTIAL FOR LONG LIVED SUPERCELLS...WITH THE POSSIBILITY OF VERY
LARGE HAIL AND TORNADOES.

WARNING PROBABILITIES FOR SEVERE THUNDERSTORMS AND TORNADOES 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...SATURDAY THROUGH THURSDAY
THE UPPER LEVEL SYSTEM MOVING OUT INTO THE PLAINS TONIGHT AND
SATURDAY WILL PUSH A COLD FRONT ACROSS THE AREA.  A CHANCE OF
THUNDERSTORMS WILL CONTINUE INTO SATURDAY ALONG AND AHEAD OF THE
FRONT UNTIL THE FRONT CLEARS THE AREA DURING THE AFTERNOON.  DRY
WEATHER WILL THEN PREVAIL FOR A FEW DAYS TILL THE NEXT CHANCE OF
THUNDERSTORMS DEVELOPS BY TUESDAY.  THERE WILL ALSO BE A CONTINUED
CHANCE OF THUNDERSTORMS THROUGH WEDNESDAY AND THURSDAY OF NEXT WEEK.

.SPOTTER / EMERGENCY MANAGEMENT ACTION STATEMENT...SPOTTER
ACTIVATION WILL LIKELY BE REQUIRED LATE THIS AFTERNOON INTO TONIGHT.
SPOTTERS AND EMERGENCY OFFICIALS SHOULD CONTINUE TO MONITOR THE
LATEST WEATHER CONDITIONS VERY CLOSELY.

ADDITIONAL WEATHER INFORMATION CAN BE FOUND AT...
WWW.SRH.NOAA.GOV/TULSA

In the hours before

Local storm report, May 9, 5:40 PM CST, 3 hours 27 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0640 PM CDT FRI MAY 09 2003

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0622 PM    HALLETT                   OK   0.75 IN HAIL
05/09/03   PAWNEE

SP
Local storm report, May 9, 5:46 PM CST, 3 hours 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0646 PM CDT FRI MAY 09 2003

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0625 PM    2 NW OSAGE                OK   0.88 IN HAIL
05/09/03   OSAGE

SP
Local storm report, May 9, 5:48 PM CST, 3 hours 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0648 PM CDT FRI MAY 09 2003

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0625 PM    CLEVELAND                 OK   0.88 IN HAIL
05/09/03   PAWNEE

SP
Special weather statement, May 9, 6:53 PM CST, 2 hours 14 minutes before
OKZ064>066-100115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
753 PM CDT FRI MAY 9 2003

THE NATIONAL WEATHER SERVICE HAS CLEARED THE FOLLOWING AREAS
REMAINING IN TORNADO WATCH #320. NO AREAS REMAIN IN THE WATCH.

IN OKLAHOMA THIS WATCH INCLUDED 2 COUNTIES...
IN EAST CENTRAL OKLAHOMA:

OKFUSKEE

IN NORTHEAST OKLAHOMA:

OKMULGEE

THIS INCLUDES THE CITIES OF OKEMAH AND OKMULGEE.
Special weather statement, May 9, 7:10 PM CST, 1 hour 57 minutes before
OKZ054>064-067>069-100130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
810 PM CDT FRI MAY 9 2003

TORNADO WATCH #321 ISSUED BY THE NATIONAL WEATHER SERVICE
UNTIL 1100 PM CDT FRIDAY EVENING CONTINUES FOR THE FOLLOWING AREAS:

IN OKLAHOMA THIS WATCH INCLUDES 14 COUNTIES...
IN EAST CENTRAL OKLAHOMA:

CHEROKEE

IN NORTHEAST OKLAHOMA:

ADAIR                 CRAIG                 CREEK
DELAWARE              MAYES                 NOWATA
OSAGE                 OTTAWA                PAWNEE
ROGERS                TULSA                 WAGONER
WASHINGTON

THIS INCLUDES THE CITIES OF BARTLESVILLE...BRISTOW...BROKEN ARROW...
CLAREMORE...JAY...MIAMI...NOWATA...PAWHUSKA...PAWNEE...PRYOR...SAND
SPRINGS...STILWELL...TAHLEQUAH...TULSA...VINITA AND WAGONER.
Special weather statement, May 9, 8:55 PM CST, 12 minutes before
OKZ055-100330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
955 PM CDT FRI MAY 9 2003

...SIGNIFICANT WEATHER ALERT IN EFFECT FOR WASHINGTON COUNTY UNTIL
   1030 PM CDT...

AT 955 PM CDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 6 MILES
NORTHWEST OF OCHELATA...MOVING NORTHEAST AT 45 MPH. THIS STORM WILL
BE CAPABLE OF PRODUCING SMALL HAIL AND WIND GUSTS TO 40 MPH. THE
COMMUNITIES OF OCHELATA...DEWEY AND BARTLESVILLE WILL BE AFFECTED BY
THIS STORM THROUGH 1030 PM CDT.

The radar

The Tulsa radar (KINX), 75 km away, was scanning. The volume nearest the first event began at 03:07 UTC.

Open the radar archive at this moment

Event by event

5 hail, 4 thunderstorm wind, 1 tornado. Local standard time, as filed.

Hail, Washington

When
May 9, 9:07 PM CST to 9:14 PM CST
Where
Washington County, Bartlesville
Measured
1.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
36.750, -96.000

Hail between the size of quarter and the size of golfballs was reported by the emergency management in Bartlesville between 1007 pm cdt and 1014 pm cdt.

Thunderstorm Wind, Pawnee

When
May 9, 10:50 PM CST
Where
Pawnee County, 7 mi ENE of Terlton
Measured
52 kt (60 mph) estimated gust
Reported by
EMERGENCY MANAGER
Coordinates
36.217, -96.367

Thunderstorm winds estimated at 60 miles an hour blew down large tree limbs at Westport.

Thunderstorm Wind, Osage

When
May 9, 11:07 PM CST
Where
Osage County, 8 mi E of Prue
Measured
52 kt (60 mph) estimated gust
Reported by
GENERAL PUBLIC
Coordinates
36.233, -96.167

Thunderstorm winds estimated at 60 miles an hour blew down large tree limbs 5 miles north of Sand Springs.

Tornado, Creek

When
May 9, 11:25 PM CST to 11:31 PM CST
Where
Creek County, 1 mi W of Depew
Rating
F1
Path length
2 mi
Path width
300 yd
Property damage
$25,000
Reported by
NWS STORM SURVEY
Coordinates
35.800, -96.517

A F1 tornado touched down just west of Depew and traveled to just northeast of Depew before dissipating. Although a few structures along the fringe of the path sustained minor damage, the damage was mostly characterized by many snapped and uprooted trees. This tornado was produced by the same storm that produced tornadoes in the northern Oklahoma City area at Stroud in Lincoln county as the storm moved to the northeast along I-44.

Hail, Creek

When
May 10, 12:20 AM CST
Where
Creek County, 1 mi E of Kiefer
Measured
1.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
35.950, -96.050

Thunderstorm Wind, Tulsa

When
May 10, 12:30 AM CST
Where
Tulsa County, Bixby
Measured
56 kt (64 mph) estimated gust
Reported by
LAW ENFORCEMENT
Coordinates
35.950, -95.883

Thunderstorm winds estimated at 60 miles an hour blew down numerous large tree limbs.

Thunderstorm Wind, Okmulgee

When
May 10, 12:30 AM CST
Where
Okmulgee County, 4 mi W of Hector
Measured
61 kt (70 mph) estimated gust
Reported by
NWS STORM SURVEY
Coordinates
35.833, -95.983

Thunderstorm winds estimated at 70 miles an hour caused large tree limbs and a few trees to be blown down.

Hail, Tulsa

When
May 10, 12:58 AM CST
Where
Tulsa County, Broken Arrow
Measured
1.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
36.050, -95.783

Hail, Wagoner

When
May 10, 1:30 AM CST
Where
Wagoner County, 7 mi NW of Wagoner
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
35.917, -95.467

Hail, Mayes

When
May 10, 1:46 AM CST
Where
Mayes County, 2 mi E of Mazie
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
36.100, -95.333

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Oklahoma in 2003Every state in 2003This day in weather historyThe tornado archive for Oklahoma, 2003Warnings in Oklahoma, May 2003

Sources

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: 5358790, 5358792, 5358793, 5358791, 5358796, 5358795, 5358797, 5358798, 5358794, 5358799.