Oklahoma, 2003

Hail and Damaging Winds in Oklahoma, April 6, 2003

April 6, 2003 · NWS TSA · 18 events in 11 counties and zones

16 hail, 2 thunderstorm wind, 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
$5,000
Crop damage
None recorded
Events
18

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 Apr 6, 2:10 AM CST, 4 hours 29 minutes earlier.

Area forecast discussion, Apr 6, 2:10 AM CST, 4 hours 29 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OKLAHOMA
310 AM CDT SUN APR 6 2003

40-50 KT LOW LEVEL JET HAS INDUCED SCATTERED STRONG STORMS NORTH OF
THE WARM FRONT OVERNIGHT...BUT THUS FAR STORMS HAVE STRUGGLED TO
MAINTAIN STRENGTH AS THEY TRACK NORTHEAST INTO EASTERN OK.  EXPECT
TO SEE LOW LEVEL JET AXIS TRANSLATE A LITTLE TO THE EAST THROUGH THE
REMAINDER OF THE NIGHT...SO POTENTIAL FOR SEVERE WEATHER WILL
CONTINUE.

SHORTWAVE MOVING OUT OF THE 4 CORNERS REGION THIS MORNING WILL TRACK
ACROSS KS DURING THE DAY.  EXPECT TO SEE SURFACE LOW REDEVELOP IN
THE VICINTY OF SOUTHWESTWESTERN OK OVER THE NEXT FEW HOURS...THEN
TRACK ACROSS THE STATE DURING THE DAY AS SHORTWAVE SLIPS BY TO THE
NORTHWEST.  SHOULD SEE SURFACE LOW MOVE TO NORTHEAST OK BY LATE
AFTERNOON/EARLY EVENING WITH FAIRLY WELL DEFINED DRYLINE EXTENDING
SOUTHWARD FROM THE LOW.  WILL SEE THE THREAT OF ADDITIONAL STORMS
THROUGH THE DAY AS SURFACE LOW/DRYLINE MOVE TO THE EAST...AND WARM
FRONT NOW SOUTH OF THE RED RIVER MOVES NORTH PLACING THE AREA IN
WARM SECTOR.  WILL KEEP POPS RATHER HIGH THROUGH THIS AFTERNOON WITH
POSIBILITY OF SEVERE MENTIONED IN ALL ZONES.  WILL KEEP SOME LOW
POPS IN THE EAST FOR EARLY THIS EVENING...THEN SYSTEM EXPECTED TO
QUICKLY EXIT TO THE NORTHEAST BY LATER THIS EVENING.

NOT MUCH CHANGE TO THE FORECAST BEYOND TONIGHT WITH DRY/COOL WEATHER
THROUGH THE FIRST HALF OF THE WEEK...THEN TEMPS MODERATING OVER THE
LAST HALF OF THE WEEK.

TUL   65   42   60   34  / 60   10   10   10
FSM   71   46   66   39  / 70   30   10   10
MLC   73   46   65   37  / 60   10   10   10
BVO   57   39   57   32  / 60   10   10   10
FYV   64   41   61   32  / 70   30   10   10
BYV   64   40   62   31  / 70   30   10   10
MIO   60   40   59   31  / 70   30   10   10
F10   71   43   61   35  / 60   10   10   10
HHW   74   49   67   40  / 60   10   10   10

FORECAST ID= 4

.TSA...
AR...NONE.
OK...NONE.
Hazardous weather outlook, Apr 6, 5:00 AM CST, 1 hour 39 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-071100-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
600 AM CDT SUN APR 6 2003

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

.DAY ONE...TODAY

SEVERE WEATHER OUTLOOK

...CHANCE OF SEVERE THUNDERSTORMS TODAY...
SCATTERED ELEVATED THUNDERSTORMS WILL CONTINUE ACROSS PORTIONS OF
EASTERN OKLAHOMA AND NORTHWEST ARKANSAS THIS MORNING. A FEW OF THESE
THUNDERSTORMS COULD BECOME SEVERE WITH LARGE HAIL THE PRIMARY
THREAT.

ADDITIONAL THUNDERSTORMS WILL DEVELOP THIS AFTERNOON AS AN AREA OF
LOW PRESSURE MOVES EAST ACROSS OKLAHOMA. A WARM FRONT WILL PUSH INTO
NORTHEAST OKLAHOMA AND NORTHWEST ARKANSAS THIS AFTERNOON ALLOWING
WARM AND MOIST AIR TO INFILTRATE THE AREA IN ADVANCE OF A DRYLINE
AND A TRAILING COLD FRONT. THUNDERSTORMS ARE EXPECTED TO DEVELOP
ALONG THE DRYLINE THIS AFTERNOON. SOME OF THESE THUNDERSTORMS COULD
BECOME SEVERE WITH LARGE HAIL AND DAMAGING WINDS THE PRIMARY THREAT.
A FEW SUPERCELLS WILL BE POSSIBLE WITH THE THREAT OF TORNADOES.

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...MON THROUGH SAT
NO HAZARDOUS WEATHER IS EXPECTED.

.SPOTTER / EMERGENCY MANAGEMENT ACTION STATEMENT...
SPOTTER ACTIVATION MAY BE REQUIRED.

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

In the hours before

Special weather statement, Apr 6, 4:18 AM CST, 2 hours 21 minutes before
OKZ056-061045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
518 AM CDT SUN APR 6 2003

...SIGNIFICANT WEATHER ALERT IN EFFECT FOR NOWATA COUNTY UNTIL 545 AM
   CDT...

AT 518 AM CDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 5 MILES
WEST OF ELLIOT...MOVING EAST AT 40 MPH. THIS STORM WILL BE CAPABLE OF
PRODUCING UP TO DIME SIZE HAIL.

The radar

The Norman radar (KTLX), 84 km away, was scanning. The volume nearest the first event began at 12:38 UTC.

Open the radar archive at this moment

Event by event

16 hail, 2 thunderstorm wind. Local standard time, as filed.

Hail, Okfuskee

When
April 6, 6:39 AM CST
Where
Okfuskee County, 3 mi S of Welty
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
35.567, -96.400

Hail, Okmulgee

When
April 6, 7:12 AM CST
Where
Okmulgee County, 1 mi N of Okmulgee
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
35.650, -95.967

Thunderstorm Wind, Tulsa

When
April 6, 7:15 AM CST
Where
Tulsa County, Collinsville
Measured
61 kt (70 mph) estimated gust
Reported by
NEWSPAPER
Coordinates
36.367, -95.833

Thunderstorm winds estimated at 70 miles an hour blew a large tree down.

Hail, Muskogee

When
April 6, 7:35 AM CST
Where
Muskogee County, Haskell
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
35.817, -95.667

Hail, Wagoner

When
April 6, 7:47 AM CST
Where
Wagoner County, Porter
Measured
0.88 in hail
Reported by
GENERAL PUBLIC
Coordinates
35.867, -95.517

Hail, Mayes

When
April 6, 9:30 AM CST
Where
Mayes County, Adair
Measured
0.75 in hail
Reported by
FIRE DEPT/RESCUE SQUAD
Coordinates
36.433, -95.267

Thunderstorm Wind, Mayes

When
April 6, 9:30 AM CST
Where
Mayes County, Adair
Measured
52 kt (60 mph) estimated gust
Property damage
$5,000
Reported by
FIRE DEPT/RESCUE SQUAD
Coordinates
36.433, -95.267

Thunderstorm winds estimated at 60 miles an hour blew the roof off a barn.

Hail, Pittsburg

When
April 6, 12:43 PM CST
Where
Pittsburg County, 2 mi W of Arpelar
Measured
1.5 in hail
Reported by
EMERGENCY MANAGER
Coordinates
34.933, -96.000

Hail, Pushmataha

When
April 6, 1:07 PM CST
Where
Pushmataha County, Tuskahoma
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
34.617, -95.267

Hail, Pittsburg

When
April 6, 1:11 PM CST
Where
Pittsburg County, 14 mi NE of Mc Alester
Measured
1.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
35.083, -95.583

Hail, Pushmataha

When
April 6, 1:13 PM CST
Where
Pushmataha County, 4 mi SE of Clayton
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
34.550, -95.300

Hail, Haskell

When
April 6, 1:28 PM CST
Where
Haskell County, 5 mi N of Enterprise
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
35.283, -95.383

Hail, Le Flore

When
April 6, 1:35 PM CST
Where
Le Flore County, Talihina
Measured
0.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
34.750, -95.050

Hail, Le Flore

When
April 6, 2:13 PM CST
Where
Le Flore County, Hodgen
Measured
0.88 in hail
Reported by
TRAINED SPOTTER
Coordinates
34.833, -94.617

Hail, Le Flore

When
April 6, 2:22 PM CST
Where
Le Flore County, Panama
Measured
0.88 in hail
Reported by
GENERAL PUBLIC
Coordinates
35.167, -94.667

Hail, Pushmataha

When
April 6, 2:25 PM CST
Where
Pushmataha County, 2 mi S of Rattan
Measured
1 in hail
Reported by
GENERAL PUBLIC
Coordinates
34.167, -95.417

Hail, Choctaw

When
April 6, 2:25 PM CST
Where
Choctaw County, Messer
Measured
0.88 in hail
Reported by
GENERAL PUBLIC
Coordinates
34.083, -95.483

Hail, Le Flore

When
April 6, 2:58 PM CST
Where
Le Flore County, 1 mi S of Whitesboro
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
34.667, -94.883

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.

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 historyWarnings in Oklahoma, April 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: 5354054, 5354055, 5354394, 5354056, 5354057, 5354058, 5354059, 5354060, 5354061, 5354062, 5354063, 5354064, 5354065, 5354066, 5354067, 5354068, 5354069, 5354070.