Oklahoma, 2002Damaging 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.
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
- 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
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
- 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.
- Flood and Hail in Iowa, September 18, 2002$20 million · 2.75 in hail · 15 events
- Hail and Damaging Winds in Iowa, September 18, 2002$257,000 · 1.75 in hail · 27 events
- Tornadoes and Flash Flood in Oklahoma, September 18, 2002$63,000 · F0 · 54 events
- Hail and Damaging Winds in Texas, September 18, 2002$145,000 · 70 kt wind · 6 events
- Hail and Damaging Winds in Kansas, September 18, 20022.5 in hail · 38 events
- Tornado and Flash Flood in Minnesota, September 18, 2002$1,000 · F1 · 11 events
- Hail and Damaging Winds in Ohio, September 18, 2002$34,000 · 60 kt wind · 5 events
- Flash Flood and Hail in North Dakota, September 18, 20021.75 in hail · 14 events
- Hail and Damaging Winds in Texas, September 18, 2002$2,000 · 52 kt wind · 7 events
- Flash Flooding in North Carolina, September 18, 20026 events
- Hail and Damaging Wind in Indiana, September 18, 20021 in hail · 5 events
- Hail and Damaging Wind in Kansas, September 18, 20021 in hail · 5 events
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.