Oklahoma, 2002

Damaging Winds in Oklahoma, September 18, 2002

September 18, 2002 · NWS TSA · 3 events in 3 counties and zones

3 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
None recorded
Crop damage
None recorded
Events
3

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 Sep 18, 8:20 PM CST, 9 minutes earlier.

Area forecast discussion, Sep 18, 8:20 PM CST, 9 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OKLAHOMA
920 PM CDT WED SEP 18 2002

CURRENT CONVECTION CONTINUES TO MOVE TO THE NORHTEAST AND IS MAKING
ONLY SLOW PROGRESS TO THE EAST.  EXTRAPOLATION INDICATES BY 11 PM
THE LINE WILL REACH FROM NORTHERN NOWATA COUNTY TO SOUTHEAST OSAGE
AND WESTERN CREEK.  UPPER FLOW WILL REMAIN SOUTHWEST AS UPPER TROF
CONTINUES TO DIG TO OUR WEST.  THAT WILL KEEP THE STORM MOTION FROM
THE SOUTHWEST AND LIMIT THE EASTWARD PROGRESSION TO MAINLY
DEVELOPMENT ALONG THE TSTM GUST FRONTS.  TSTORMS OVER WEST TEXAS
LIKELY RESPONDING TO THE MAIN UPPER LOW MOVING EAST.  THE TROF WILL
BE IN THE TX PHNDL BY 18Z THURSDAY...WITH STRONG DYNAMICS THROUGH
CENTRAL OK...AND WILL ALLOW THE COLDFRONT TO START MOVING EASTWARD.
EXPECT THE CURRENT ACTIVITY WILL REMAIN ONLY MARGINALLY
SEVERE...WITH SECOND SURGE OF STRONG STORMS EARLY IN THE MORNING
ALONG AND JUST AHEAD OF THE COLDFRONT...ENANCED WITH THE APPROACHING
500MB TROF.

WILL MAKE MINOR ADJUSTMENTS TO THE POPS TO REFLECT CURRENT
THINKING.  NOT INCLINED TO CHANGE ANY LOW TEMPS...EXCEPT FOR RAIN
COOLED AREAS.

FORECAST ID = 02

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

In the hours before

Special weather statement, Sep 18, 4:40 PM CST, 3 hours 49 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-191100-

EASTERN OKLAHOMA/NORTHWEST ARKANSAS HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
540 PM CDT WED SEP 18 2002

...THERE IS A CHANCE OF SEVERE THUNDERSTORMS OVER MUCH OF NORTHEAST
   OKLAHOMA TONIGHT...
...SEVERE THUNDERSTORMS ARE POSSIBLE ACROSS A LARGE PART OF EASTERN
   OKLAHOMA AND NORTHWEST ARKANSAS THURSDAY...

SEVERE THUNDERSTORMS DEVELOPED LATE THIS AFTERNOON OVER WESTERN
OKLAHOMA AND SOUTH CENTRAL KANSAS.  THESE ARE EXPECTED TO CONTINUE
TO DEVELOP AND MOVE TO THE EAST NORTHEAST THROUGH THE EVENING.  AT
THEIR CURRENT SPEED AND DIRECTION...SOME OF THESE THUNDERSTORMS
COULD REACH WESTERN PORTIONS OF OSAGE...PAWNEE...CREEK AND OKFUSKEE
COUNTIES AROUND MID EVENING.  A BROADER AREA OF PRECIPITATION WILL
LIKELY DEVELOP BEHIND THE COLD FRONT MOVING INTO NORTHWEST OKLAHOMA
AT THIS TIME.

.SPOTTER ACTIVATION...
SPOTTER ACTIVATION MAY BE REQUIRED THIS EVENING OVER PARTS
OF NORTHEAST OKLAHOMA TO THE WEST OF A MIAMI TO WAGONER TO HENRYETTA
LINE. SPOTTER ACTIVATION MAY BE REQUIRED OVER ALL OF EASTERN
OKLAHOMA AND NORTHWEST ARKANSAS DURING THE DAY THURSDAY.

.DISCUSSION...
THE VIGOROUS UPPER LEVEL SYSTEM WILL SWING OUT OF THE SOUTHERN
ROCKIES AND INTO THE PLAINS TONIGHT AND THURSDAY.  THE STRONG
DYNAMICS FROM THIS SYSTEM ALONG WITH THE COLD FRONT MOVING INTO
OKLAHOMA SHOULD RESULT IN CONTINUED CONVECTIVE DEVELOPMENT THROUGH
THE NIGHT.

THREAT TABLE
VALID THROUGH 1200 UTC THURSDAY

AREA 1...ALONG AND WEST OF A MIAMI TO WAGONER TO HENRYETTA LINE
THUNDERSTORM PROBABILITY...70
SEVERE PROBABILITY IF STORMS OCCUR...90
SIGNIFICANT SEVERE PROBABILITY IF STORMS OCCUR...40

THREAT AREAS DEFINE GREATEST RISK.  PROBABILITIES ARE IN PERCENT.
SIGNIFICANT SEVERE WEATHER IS DEFINED AS F1 OR GREATER WIND/TORNADO
DAMAGE AND/OR GOLFBALL SIZE HAIL OR LARGER.

RELATED GRAPHICAL INFORMATION CAN BE FOUND AT...
WWW.SRH.NOAA.GOV/TULSA

The radar

The Vance AFB radar (KVNX), 109 km away, was scanning. The volume nearest the first event began at 02:30 UTC.

Open the radar archive at this moment

Event by event

3 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Osage

When
September 18, 8:29 PM CST
Where
Osage County, 10 mi W of Burbank
Measured
61 kt (70 mph)
Reported by
PARK/FOREST SERVICE
Coordinates
36.700, -96.900

Thunderstorm winds estimated at 70 miles an hour blew down a tree near Kaw Lake.

Thunderstorm Wind, Nowata

When
September 18, 9:53 PM CST
Where
Nowata County, South Coffeyville
Measured
52 kt (60 mph)
Reported by
LAW ENFORCEMENT
Coordinates
36.983, -95.617

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

Thunderstorm Wind, Pawnee

When
September 18, 10:20 PM CST
Where
Pawnee County, Maramec
Measured
52 kt (60 mph)
Reported by
GENERAL PUBLIC
Coordinates
36.250, -96.667

What these are

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 2002Every state in 2002This day in weather historyWarnings in Oklahoma, September 2002

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: 5320542, 5320543, 5320544.