Oklahoma, 2002

Flash Flooding in Oklahoma, April 7, 2002

April 7, 2002 · NWS TSA · 6 events in 6 counties and zones

6 flash flood, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 6 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
6

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 7, 2:30 PM CST, 4 hours 15 minutes earlier.

Area forecast discussion, Apr 7, 2:30 PM CST, 4 hours 15 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
330 PM CDT SUN APR 7 2002

INITIAL CONCERN WITH THIS FORECAST WILL BE FLASH FLOOD WATCH IN THE
SOUTHERN PART OF THE AREA FOR TONIGHT.  HAVE SEEN AMOUNTS IN THE 1
TO 3 INCH RANGE COMMON THROUGH THE DAY GENERALLY TO THE SOUTH OF
I-40.  WILL EXTEND THE WATCH FOR TONIGHT TO INCLUDE SEQUOYAH COUNTY
IN EAST CENTRAL OK...AND ALSO INTO PARTS OF WEST CENTRAL ARKANSAS
INCLUDING THE FORT SMITH AREA.

UPPER LOW MOVING OUT OF NEW MEXICO THIS AFTERNOON INTO WEST TEXAS.
SYSTEM WILL CONTINUE TO MOVE EASTWARD INTO THE STATE DURING THE
NIGHT...THEN BEGIN TO OPEN AND LIFT NORTHEASTWARD ACROSS THE AREA
DURING THE DAY ON MONDAY.  HEAVY RAIN AXIS SHOULD SHIFT TO THE EAST
OF THE AREA BY TOMORROW MORNING...THEN CONCERN WILL BE POTENTIAL FOR
SEVERE WEATHER.  FOCUS THIS AFTERNOON IS ALONG DRYLINE OVER FAR WEST
TX...AND ALSO ALONG WARM FRONT THAT STRETCHES SOUTH OF THE RED RIVER
TO THE DFW VICINITY.  SEVERE THREAT INTO MONDAY WILL LIKELY DEPEND
ON HOW MUCH CLEARING CAN TAKE PLACE ACROSS THE AREA.

WILL SEE WARM FRONT BEGIN LIFTING TO THE NORTH LATER TONIGHT...SO
HAVE WORDED ZONES MAINLY FOR EVENING LOWS WITH STEADY OR SLOWLY
RISING TEMPS DURING THE NIGHT.  WILL KEEP LIKELY POPS GOING AREAWIDE
THROUGH THE DAY ON MONDAY...THEN CHANCE POPS ON INTO MONDAY NIGHT.
MAY ALSO NEED TO INCLUDE SOME POPS FOR AT LEAST EARLY TUESDAY IN THE
EAST...BUT FOR NOW WILL LEAVE THE TUESDAY PERIOD DRY.

EXPECT DRY WEATHER WITH WARMING TEMPS THROUGH THE WEDNESDAY/THURSDAY
TIME FRAME...BEFORE NEXT SYSTEM WILL AFFECT THE AREA BY LATE IN THE
WEEK.  WILL KEEP SHOWERS AND THUNDERSTORMS IN THE FORECAST FOR
FRIDAY AND SATURDAY...AND ALSO EXTEND IN SUNDAY.

FCSTID = 4
TUL   50  68  50  67 / 100  60  40  10
FSM   49  68  54  70 / 100  70  50  10
MLC   50  70  53  69 / 100  60  40  10
BVO   50  66  47  66 / 100  60  40  10
FYV   47  66  50  66 / 100  70  50  10
BYV   47  66  50  66 / 100  70  50  10
MIO   50  67  49  66 / 100  60  40  10
MKO   50  68  50  67 / 100  60  40  10
F10   50  68  50  67 / 100  60  40  10
HHW   50  71  57  71 / 100  60  40  10

.TSA...
AR...FLASH FLOOD WATCH FOR TONIGHT FOR ZONES ARZ019>020...ARZ029.

OK...FLASH FLOOD WATCH FOR TONIGHT FOR ZONES
OKZ049...OKZ053...OKZ072>076.

In the hours before

Special weather statement, Apr 7, 1:00 PM CST, 5 hours 45 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-081200-

EASTERN OKLAHOMA/NORTHWEST ARKANSAS HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE TULSA OK
100 PM CST SUN APR 7 2002

...FLASH FLOOD WATCH THIS AFTERNOON AND TONIGHT IN SOUTHEAST OKLAHOMA...

A STRONG UPPER LEVEL STORM OVER NEW MEXICO EARLY THIS AFTERNOON WILL
MOVE EAST INTO SOUTHWEST OKLAHOMA BY LATE TONIGHT. RAIN AND EMBEDDED
THUNDERSTORMS WILL CONTINUE THIS AFTERNOON...WITH LOCALLY HEAVY RAIN
AT TIMES. RAIN WILL TAPER OFF FROM SOUTHWEST TO NORTHEAST BY LATE
AFTERNOON AND EVENING...THOUGH REDEVELOPMENT IS LIKELY OVERNIGHT.
HEAVY RAINFALL WILL REMAIN A THREAT IN SOUTHEAST OKLAHOMA. 1 TO 2
INCHES OF ADDITIONAL RAIN WITH LOCAL AMOUNTS OVER 3 INCHES ARE
POSSIBLE. THIS MAY RESULT IN FLASH FLOODING IN SOUTHEAST OKLAHOMA
LATER TONIGHT. PLEASE REFER TO THE FLOOD WATCH PRODUCT
/OKCFFATUL/ FOR MORE DETAILS ON THE FLASH FLOOD WATCH.

THUNDERSTORMS THIS AFTERNOON AND TONIGHT WILL REMAIN BELOW SEVERE
LIMITS AS THE RAIN COOLED AIRMASS WILL REMAIN TOO STABLE TO SUPPORT
LARGE HAIL OR DAMAGING WINDS.

CHANCES FOR SEVERE THUNDERSTORMS WILL EXIST MONDAY AFTERNOON AND
EVENING AS SOME CLEARING DURING THE DAY WILL ALLOW THE AIRMASS TO
DESTABILIZE. AS THE UPPER LEVEL STORM MOVES OVERHEAD DURING THE
AFTERNOON...SCATTERED THUNDERSTORMS WILL LIKELY REDEVELOP AND SOME
OF THESE STORMS MAY PRODUCE LARGE HAIL.
Special weather statement, Apr 7, 6:01 PM CST, 44 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-081200-

EASTERN OKLAHOMA/NORTHWEST ARKANSAS HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
701 PM CDT SUN APR 7 2002

...UPDATE FOR POTENTIAL FOR SIGNIFICANT FLOODING...

.DISCUSSION...
SURFACE LOW PRESSURE WAS CENTERED WEST OF THE DALLAS/FORT
WORTH AREA THIS EVENING. A WARM FRONT EXTENDED EAST NORTHEAST
FROM THE SURFACE LOW ACROSS EXTREME NORTHERN TEXAS INTO CENTRAL
ARKANSAS. A 50 KNOT SOUTHERLY LOW LEVEL JET WAS POSITIONED ACROSS
EASTERN TEXAS AND WESTERN LOUISIANA. THE POSITION OF THE LOW LEVEL
JET WAS NEARLY IDEAL TO MAXIMIZE ISENTROPIC LIFT NORTH OF THE
WARM FRONT.

SHOWERS AND THUNDERSTORMS HAVE BEEN DEVELOPING REPEATEDLY
IN AREAS ALONG AND NORTH OF THE WARM FRONT SINCE MID TO LATE
AFTERNOON. THE RESULT HAS BEEN SEVERAL BANDS OF VERY HEAVY
RAINFALL ACROSS SOUTHEAST OKLAHOMA AND WEST CENTRAL
ARKANSAS.

WITH THE UPPER LEVEL SYSTEM STILL ACROSS EASTERN NEW MEXICO
THIS EVENING...THE POTENTIAL EXISTS FOR SEVERAL MORE ROUNDS
OF THUNDERSTORMS AND VERY HEAVY RAIN ACROSS SOUTHEAST
OKLAHOMA AND WEST CENTRAL ARKANSAS. LOCAL RAINFALL TOTALS IN THE
FAVORED AREAS NORTH OF THE WARM FRONT COULD REACH 6 TO 8
INCHES.

LATER TONIGHT...A DRY SLOT WRAPPING EAST AROUND THE UPPER
SYSTEM WILL BRING AN END TO THE WIDESPREAD HEAVY RAINFALL
ACROSS SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS.

The radar

The Western Arkansas radar (KSRX), 69 km away, was scanning. The volume nearest the first event began at 00:59 UTC.

Open the radar archive at this moment

Event by event

6 flash flood. Local standard time, as filed.

Flash Flood, Haskell

When
April 7, 6:45 PM CST to 11:30 PM CST
Where
Haskell County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
35.225, -95.117 (the zone’s center; the record gives no point)

Heavy rain fell across Haskell county from late afternoon into the late evening hours. 3.43 inches of rain was measured at Whitefield and 3.31 inches of rain was measured near Stigler. This excessive rainfall resulted in flooding of some roads. This included parts of Highway 9 near Whitefield.

Flash Flood, Latimer

When
April 7, 6:45 PM CST to 11:30 PM CST
Where
Latimer County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
34.876, -95.250 (the zone’s center; the record gives no point)

Heavy rain fell on and off across Latimer county from the late afternoon hours into the late evening hours.4.48 inches of rain was recorded near Wilburton and 4.41 inches of rain fell near Red Oak. This excessive rainfall caused flooding of numerous county roads.

Flash Flood, Pittsburg

When
April 7, 6:45 PM CST to 11:30 PM CST
Where
Pittsburg County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
34.924, -95.748 (the zone’s center; the record gives no point)

Heavy rain fell on and off across Pittsburg county from the late afternoon hours into the late evening hours. 3.44 inches of rain was recorded near McAlester. The heavy rain caused some roads to be flooded including Highway 31 five miles west of McAlester and Highway 63 six miles west of Haileyville.

Flash Flood, Le Flore

When
April 7, 6:45 PM CST to 11:30 PM CST
Where
Le Flore County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
34.900, -94.703 (the zone’s center; the record gives no point)

Heavy rain fell on and off across Le Flore county from the late afternoon hours into the late evening hours. Panama received 4.95 inches of rain while Wister and Poteau received 4.62 inches and 4.33 inches respectively. This heavy rain caused several roads to be flooded including Highway 9 near Spiro.

Flash Flood, Sequoyah

When
April 7, 6:45 PM CST to 11:30 PM CST
Where
Sequoyah County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
35.495, -94.755 (the zone’s center; the record gives no point)

Heavy rain fell on and off across Sequoyah county from the late afternoon hours into the late evening hours. 3.60 inches of rain was recorded near Sallisaw. This heavy rain caused some roads to be flooded. This included Highway 141 near Gans.

Flash Flood, Pushmataha

When
April 7, 7:45 PM CST to 11:30 PM CST
Where
Pushmataha County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
34.416, -95.376 (the zone’s center; the record gives no point)

Heavy rain fell on and off across Pushmataha county from the late afternoon hours into the late evening hours. 5.33 inches of rain fell at Antlers and 6.57 inches of rain fell at Tuskahoma. This heavy rain caused several county roads to be flooded. One road that was flooded was Ethel Road just east of Antlers.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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, April 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: 5289986, 5289987, 5289988, 5289989, 5289990, 5289991.