Oklahoma, 2015

Tornado and Flash Flooding in Oklahoma, May 23 to 24, 2015

May 23 to 24, 2015 · NWS TSA · 70 events in 18 counties and zones

A slow-moving upper level trough of low pressure moved from the Rockies into the Plains on the 23rd and 24th. Very moist and slightly unstable air was in place across the Southern Plains ahead of this system.

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
4
Injuries
0
Property damage
$105,000
Crop damage
None recorded
Events
70

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 happened

The episode as NWS TSA wrote it up.

A slow-moving upper level trough of low pressure moved from the Rockies into the Plains on the 23rd and 24th. Very moist and slightly unstable air was in place across the Southern Plains ahead of this system. Several rounds of thunderstorms developed and moved across eastern Oklahoma, resulting in widespread heavy rainfall and flash flooding. An isolated damaging wind event also occurred.

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 23, 5:16 PM CST, 2 hours 28 minutes earlier.

Area forecast discussion, May 23, 5:16 PM CST, 2 hours 28 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
616 PM CDT SAT MAY 23 2015

.DISCUSSION...

THE 00Z TAF DISCUSSION IS INCLUDED BELOW.

&&

.AVIATION...
CONCERNING TAF SITES KTUL/KRVS/KBVO/KMLC/KXNA/KFYV/KFSM/KROG.
VERY MESSY AVIATION FORECAST THE NEXT 24 HOURS. DEEP PLUME OF GULF
MOISTURE IN PLACE WITH NUMEROUS ROUNDS OF THUNDERSTORMS EXPECTED.
CONDITIONS WILL FLUCTUATE BETWEEN THE FLIGHT CATEGORIES...BOUNCING
FROM VFR TO IFR AT TIMES WITH STORMS. CIGS SHOULD GENERALLY BE IN THE
MVFR RANGE. WINDS WILL BE PREDOMINANTLY FROM THE SE AND MAY GUST
TO AROUND 20 KTS AT TIMES.

LACY

&&

.PREV DISCUSSION... /ISSUED 337 PM CDT SAT MAY 23 2015/

DISCUSSION...

..LIFE THREATENING FLOOD POTENTIAL TONIGHT THROUGH SUNDAY...

WIDESPREAD CONVECTION IS UNDERWAY ACROSS THE CENTRAL AND SOUTHERN
PLAINS WITHIN AN EXPANDING PLUME OF TROPICAL MOISTURE. OBSERVED
RAINFALL RATES HAVE BEEN IMPRESSIVE ESPECIALLY FOR AREAS BENEATH
ANY CONVECTIVE SEGMENT THAT BECOMES ORIENTATED PERPENDICULAR TO
THE LOW LEVEL SOUTHERLY FLOW. FLOW ALOFT WILL CONTINUE TO BACK AS
UPPER TROUGH APPROACHES WHILE DIFFLUENT REGION GRADUALLY SPREADS
EASTWARD. THIS WILL ALLOW THE ONGOING CONVECTION TO EXPAND IN
COVERAGE FROM WEST TX NORTHWARD INTO CENTRAL AND EASTERN OK THIS
EVENING AND OVERNIGHT. RAINFALL FORECASTS MAY BE CONSERVATIVE
BASED ON OBSERVED CONDITIONS THIS AFTERNOON...AND LATER UPDATES
MAY NEED TO INCREASE TOTALS A BIT FURTHER ESPECIALLY FROM LATE
TONIGHT THROUGH SUNDAY MORNING ACROSS EASTERN OKLAHOMA.

IMPACT: WET SOILS ALONG WITH MANY LARGER RIVERS NEAR OR CURRENTLY
IN FLOOD STAGE WILL ALLOW FOR RAPID ONSET OF FLASH FLOODING. EVEN
THE CONSERVATIVE RAINFALL TOTALS WILL PRODUCE LIFE AND PROPERTY
THREATENING FLOODING.

THE RAINFALL AXIS WILL SHIFT EASTWARD SUNDAY AFTERNOON / OVERNIGHT
AND IMPACT WESTERN ARKANSAS. WHILE THE RAINFALL TOTALS MAY TAPER A
BIT AS THE UPPER FORCING REMAINS LESS...THE SATURATED CONDITIONS
WILL MAINTAIN THE POTENTIAL FOR DANGEROUS FLOODING. OF ADDITIONAL
CONCERN WILL BE MONDAY NIGHT INTO TUESDAY AS A LARGE COMPLEX OF
STORMS ORIGINATES ACROSS WESTERN TX AND SPREADS NORTHEASTWARD.
WHILE THE BULK OF THIS RAINFALL IS CURRENTLY FORECAST NEAR THE
ARKLATEX REGION...HEALTHY RAINFALL TOTALS ARE LIKELY TO SPREAD
INTO SE OK AND WEST CENTRAL ARKANSAS WHICH WILL QUICKLY WORSEN ANY
ONGOING FLOOD CONDITIONS.

A LULL IN CONVECTIVE COVERAGE IS EXPECTED FOR THE MID WEEK PERIOD
BEFORE A COLD FRONT AND UPPER WAVE IMPACT THE REGION BY LATE NEXT
WEEK WITH MORE WIDESPREAD RAINFALL POSSIBLE.

&&

.PRELIMINARY POINT TEMPS/POPS...
TUL   66  75  64  81 / 100 100  40  20
FSM   68  78  66  80 /  90 100  80  40
MLC   67  73  67  79 / 100 100  40  40
BVO   65  74  61  81 / 100 100  40  20
FYV   65  74  63  77 /  80 100  80  40
BYV   64  76  64  78 /  70 100  80  30
MKO   65  74  64  80 / 100 100  50  40
MIO   65  76  63  80 / 100 100  60  20
F10   65  73  65  79 / 100 100  40  40
HHW   68  75  67  79 /  90 100  60  60

&&

.TSA WATCHES/WARNINGS/ADVISORIES...
OK...FLASH FLOOD WATCH UNTIL 7 AM MONDAY FOR OKZ049-OKZ053-OKZ054-
     OKZ055-OKZ056-OKZ057-OKZ058-OKZ059-OKZ060-OKZ061-OKZ062-
     OKZ063-OKZ064-OKZ065-OKZ066-OKZ067-OKZ068-OKZ069-OKZ070-
     OKZ071-OKZ072-OKZ073-OKZ074-OKZ075-OKZ076.

AR...FLASH FLOOD WATCH FROM 1 PM SUNDAY TO 7 AM MONDAY FOR ARZ001-
     ARZ002-ARZ010-ARZ011-ARZ019-ARZ020-ARZ029.

&&

AVIATION...30
Hazardous weather outlook, May 23, 6:12 PM CST, 1 hour 32 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
712 PM CDT SAT MAY 23 2015

ARZ001-002-010-011-019-020-029-OKZ049-053>076-241030-
ADAIR OK-BENTON AR-CARROLL AR-CHEROKEE OK-CHOCTAW OK-CRAIG OK-
CRAWFORD AR-CREEK OK-DELAWARE OK-FRANKLIN AR-HASKELL OK-LATIMER OK-
LE FLORE OK-MADISON AR-MAYES OK-MCINTOSH OK-MUSKOGEE OK-NOWATA OK-
OKFUSKEE OK-OKMULGEE OK-OSAGE OK-OTTAWA OK-PAWNEE OK-PITTSBURG OK-
PUSHMATAHA OK-ROGERS OK-SEBASTIAN AR-SEQUOYAH OK-TULSA OK-WAGONER OK-
WASHINGTON OK-WASHINGTON AR-
712 PM CDT SAT MAY 23 2015

...DANGEROUS FLOODING TO DEVELOP TONIGHT THROUGH SUNDAY...
...TORNADO WATCH FOR EASTERN OKLAHOMA UNTIL 4 AM...

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

.DAY ONE...THROUGH TONIGHT.
TORNADO.
	RISK...ELEVATED.
	AREA...EASTERN OKLAHOMA...ESPECIALLY AREAS WEST OF HIGHWAY 69
	ONSET...ONGOING.

SEVERE THUNDERSTORM.
	RISK...ELEVATED.
	AREA...PRIMARILY EASTERN OKLAHOMA.
	ONSET...ONGOING.

FLASH FLOOD.
	RISK...SIGNIFICANT.
	AREA...ALL OF EASTERN OKLAHOMA AND NORTHWEST ARKANSAS.
	ONSET...THIS EVENING.

DISCUSSION...
WIDESPREAD SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP AND
SPREAD INTO EASTERN OKLAHOMA THIS EVENING AND PERSIST OVERNIGHT.
AN AXIS OF HEAVY RAINFALL TOTALS WILL RESULT...AND DANGEROUS
FLOODING IS LIKELY TO DEVELOP ACROSS PORTIONS OF EASTERN OKLAHOMA
WHERE THE HEAVIEST RAIN IS EXPECTED OVERNIGHT.

SOILS REMAIN SATURATED AND MANY RIVERS ARE AT CAPACITY. THIS WILL
LEAD TO POTENTIALLY LIFE THREATENING FLOODING FROM LATE TONIGHT
THROUGH SUNDAY MORNING. THOSE WITH OUTDOOR ACTIVITIES
PLANNED...ESPECIALLY NEAR RIVERS AND LAKES...SHOULD BE FAMILIAR
WITH THE SURROUNDINGS SO ANY EVACUATIONS CAN TAKE PLACE AS QUICK AS
POSSIBLE SHOULD ANY WARNINGS BE ISSUED.

LOW LEVEL WIND SHEAR HAS SUFFICIENTLY INCREASED AND WILL LIKELY
PERSIST THROUGH THE OVERNIGHT HOURS. THIS WILL COMBINE WITH LOW
CLOUD BASES TO SUPPORT A AN ELEVATED RISK OF LOCALLY DAMAGING WINDS
AND TORNADOES.  DESPITE THE INCREASED RISK OF SEVERE WEATHER...THE
MORE WIDESPREAD IMPACTS WILL BE FROM THE FLOODING RAINFALL THAT WILL
OCCUR.

SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
ACTIVATION OF THE REGIONAL SPOTTER NETWORK LIKELY.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.
SUNDAY AND MONDAY...SEVERE THUNDERSTORM POTENTIAL...HIGH WIND
POTENTIAL...HEAVY RAIN POTENTIAL.
TUESDAY THROUGH FRIDAY...THUNDERSTORM POTENTIAL.

EXTENDED DISCUSSION...
DANGEROUS FLOODING WILL BE ONGOING SUNDAY AND WILL LIKELY
PERSIST IN MONDAY MORNING.  THE HEAVY RAIN AXIS WILL GRADUALLY
SHIFT EASTWARD DURING THE DAY ON SUNDAY WITH THE HEAVY RAINS
SPREADING ACROSS WESTERN ARKANSAS.  CONDITIONS REMAIN SUPPORTIVE
OF RAPID ONSET FLASH FLOODING AND QUICK ACTION SHOULD BE TAKEN
SHOULD FLOOD WARNINGS BE ISSUED.

THE RAINFALL WILL TAPER OFF DURING THE DAY ON MONDAY...HOWEVER A
LARGE COMPLEX OF STORMS IS EXPECTED TO DEVELOP ACROSS CENTRAL
TEXAS AND TRACK INTO FAR SOUTHEAST OKLAHOMA AND PORTIONS OF WESTERN
ARKANSAS MONDAY NIGHT INTO TUESDAY.  THIS WILL QUICKLY WORSEN
ANY ONGOING FLOOD PROBLEMS.

THUNDERSTORM CHANCES REMAIN IN THE FORECAST FOR MUCH OF THE
UPCOMING WEEK...HOWEVER THE COVERAGE AND INTENSITY OF EXPECTED
RAINFALL AMOUNTS WILL BE FURTHER REFINED IN LATER FORECASTS.
ANY ADDITIONAL RAINFALL NEXT WEEK WILL AGGRAVATE ANY
ONGOING LARGE STEM RIVER FLOODING.

EMERGENCY MANAGEMENT PLANNING STATEMENT...
RESPONSE TO FLOODING SHOULD BE EXPECTED THROUGH MONDAY...ESPECIALLY
FOR AREAS NEAR LARGER RIVER BASINS. LIFE THREATENING FLOODING IS
CERTAINLY POSSIBLE WITHIN THE HEAVIER RAINFALL AXIS.

WWW.SRH.NOAA.GOV/TULSA CONTAINS ADDITIONAL INFORMATION.

In the hours before

Special weather statement, May 23, 4:52 PM CST, 2 hours 52 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
552 PM CDT SAT MAY 23 2015

OKZ054-059-232330-
OSAGE OK-PAWNEE OK-
552 PM CDT SAT MAY 23 2015

...SIGNIFICANT WEATHER ADVISORY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 630 PM CDT
FOR THE FOLLOWING COUNTIES...

IN NORTHEAST OKLAHOMA
     WESTERN OSAGE AND PAWNEE

AT 552 PM CDT...STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 19 MILES WEST OF APPERSON TO 16 MILES WEST OF RALSTON
TO 16 MILES WEST OF PAWNEE...MOVING NORTHEAST AT 35 MPH. SOME
LOCATIONS THAT WILL BE AFFECTED BY THESE STORMS INCLUDE...SHIDLER...
FAIRFAX...BURBANK...APPERSON...WEBB CITY...GRAINOLA...PAWNEE...
MARAMEC...SKEDEE...RALSTON AND QUAY.

THESE STORMS WILL BE CAPABLE OF PRODUCING WIND GUSTS TO 40 MPH.
RESIDENTS IN THESE AREAS SHOULD REMAIN ALERT IN CASE THE SIGNIFICANT
WEATHER ADVISORY IS UPGRADED TO A WARNING.

LAT...LON 3700 9661 3690 9657 3616 9663 3616 9683
      3624 9682 3624 9692 3633 9693 3633 9704
      3651 9704 3656 9691 3658 9690 3659 9705
      3668 9707 3670 9704 3669 9695 3675 9689
      3675 9683 3679 9676 3701 9675
TIME...MOT...LOC 2252Z 223DEG 31KT 3676 9708 3653 9701
          3634 9707
Special weather statement, May 23, 5:49 PM CST, 1 hour 55 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
649 PM CDT SAT MAY 23 2015

OKZ054-059-240030-
OSAGE OK-PAWNEE OK-
649 PM CDT SAT MAY 23 2015

...SIGNIFICANT WEATHER ADVISORY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 730 PM CDT
FOR THE FOLLOWING COUNTIES...

IN NORTHEAST OKLAHOMA
     OSAGE AND PAWNEE

AT 649 PM CDT...STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 12 MILES NORTHWEST OF GRAINOLA TO 6 MILES SOUTHEAST OF
BURBANK TO 7 MILES SOUTH OF PAWNEE...MOVING EAST AT 25 MPH. SOME
LOCATIONS THAT WILL BE AFFECTED BY THESE STORMS INCLUDE...PAWHUSKA...
SHIDLER...OSAGE...HOMINY...WYNONA...FAIRFAX...PERSHING...TALLANT...
NELAGONEY...BURBANK...APPERSON...WEBB CITY...PEARSONIA...FORAKER...
GRAINOLA...PAWNEE...JENNINGS...TERLTON...HALLETT...MARAMEC...
BLACKBURN...SKEDEE...CLEVELAND...RALSTON...WESTPORT...QUAY...WALNUT
CREEK STATE PARK AND SUNSET LAKE.

THESE STORMS WILL BE CAPABLE OF PRODUCING WIND GUSTS TO 50 MPH.
RESIDENTS IN THESE AREAS SHOULD REMAIN ALERT IN CASE THE SIGNIFICANT
WEATHER ADVISORY IS UPGRADED TO A WARNING.

LAT...LON 3701 9631 3668 9615 3616 9628 3616 9683
      3624 9682 3624 9690 3662 9689 3675 9686
      3675 9683 3677 9682 3679 9676 3701 9675
TIME...MOT...LOC 2349Z 266DEG 21KT 3703 9681 3665 9663
          3624 9680
Special weather statement, May 23, 6:09 PM CST, 1 hour 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
709 PM CDT SAT MAY 23 2015

OKZ049-073-075-240100-
LATIMER OK-PITTSBURG OK-PUSHMATAHA OK-
709 PM CDT SAT MAY 23 2015

...SIGNIFICANT WEATHER ADVISORY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 800 PM CDT
FOR THE FOLLOWING COUNTIES...

IN SOUTHEAST OKLAHOMA
     SOUTHEASTERN PITTSBURG...NORTHERN PUSHMATAHA AND LATIMER

AT 709 PM CDT...STRONG THUNDERSTORMS WERE LOCATED 5 MILES NORTHWEST
OF STANLEY...MOVING NORTH AT 40 MPH. SOME LOCATIONS THAT WILL BE
AFFECTED BY THESE STORMS INCLUDE...
WILBURTON...YANUSH...HIGGINS...DAMON...GOWEN...PANOLA...RED
OAK...HARTSHORNE...HAILEYVILLE...DOW...CLAYTON...STANLEY...
TUSKAHOMA...KIAMICHI...SARDIS...ROBBERS CAVE STATE PARK AND CLAYTON
LAKE STATE PARK.

THESE STORMS WILL BE CAPABLE OF PRODUCING WIND GUSTS TO 40 MPH.
RESIDENTS IN THESE AREAS SHOULD REMAIN ALERT IN CASE THE SIGNIFICANT
WEATHER ADVISORY IS UPGRADED TO A WARNING.

LAT...LON 3505 9562 3505 9501 3439 9527 3456 9564
TIME...MOT...LOC 0009Z 196DEG 33KT 3464 9550
Special weather statement, May 23, 6:26 PM CST, 1 hour 18 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
726 PM CDT SAT MAY 23 2015

OKZ065-066-240115-
OKFUSKEE OK-OKMULGEE OK-
726 PM CDT SAT MAY 23 2015

...SIGNIFICANT WEATHER ADVISORY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 815 PM CDT
FOR THE FOLLOWING COUNTIES...

IN EAST CENTRAL OKLAHOMA
     CENTRAL OKFUSKEE

IN NORTHEAST OKLAHOMA
     WESTERN OKMULGEE

AT 726 PM CDT...A STRONG THUNDERSTORM WAS LOCATED 11 MILES SOUTH OF
BEARDEN...MOVING NORTH AT 35 MPH. SOME LOCATIONS THAT WILL BE
AFFECTED BY THIS STORM INCLUDE...OKEMAH...BEARDEN...CLEARVIEW...
CASTLE...BOLEY...MASON...OKFUSKEE AND WELTY.

THIS STORM WILL BE CAPABLE OF PRODUCING WIND GUSTS TO 40 MPH.
RESIDENTS IN THESE AREAS SHOULD REMAIN ALERT IN CASE THE SIGNIFICANT
WEATHER ADVISORY IS UPGRADED TO A WARNING.

LAT...LON 3564 9650 3564 9609 3528 9623 3528 9643
      3529 9645 3545 9645 3545 9648 3543 9648
      3543 9650 3543 9651
TIME...MOT...LOC 0026Z 188DEG 30KT 3520 9639
Special weather statement, May 23, 6:57 PM CST, 47 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
757 PM CDT SAT MAY 23 2015

OKZ054-059-060-064-066-240145-
CREEK OK-OKMULGEE OK-OSAGE OK-PAWNEE OK-TULSA OK-
757 PM CDT SAT MAY 23 2015

...SIGNIFICANT WEATHER ADVISORY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 845 PM CDT
FOR THE FOLLOWING COUNTIES...

IN NORTHEAST OKLAHOMA
     EASTERN CREEK...NORTHWESTERN OKMULGEE...SOUTHEASTERN OSAGE...
     EASTERN PAWNEE AND SOUTHERN TULSA

AT 757 PM CDT...STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM WESTPORT TO 10 MILES SOUTHWEST OF BRISTOW...MOVING
EAST AT 35 MPH. SOME LOCATIONS THAT WILL BE AFFECTED BY THESE STORMS
INCLUDE...TULSA...LIBERTY...GRAY...PRESTON...BEGGS...SAND SPRINGS...
JENKS...GLENPOOL...WESTPORT...BRISTOW...SLICK...MOUNDS...KIEFER...
MANNFORD...KELLYVILLE...SAPULPA...KEYSTONE STATE PARK...TULSA
INTERNATIONAL AIRPORT AND JENKS RIVERSIDE AIRPORT.

THESE STORMS WILL BE CAPABLE OF PRODUCING WIND GUSTS TO 50 MPH.
RESIDENTS IN THESE AREAS SHOULD REMAIN ALERT IN CASE THE SIGNIFICANT
WEATHER ADVISORY IS UPGRADED TO A WARNING.

LAT...LON 3624 9636 3625 9582 3565 9599 3564 9651
TIME...MOT...LOC 0057Z 270DEG 32KT 3624 9629 3571 9644
Special weather statement, May 23, 7:43 PM CST, 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
843 PM CDT SAT MAY 23 2015

OKZ054-055-060-061-064-067-240215-
CREEK OK-OSAGE OK-ROGERS OK-TULSA OK-WAGONER OK-WASHINGTON OK-
843 PM CDT SAT MAY 23 2015

...SIGNIFICANT WEATHER ADVISORY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 915 PM CDT
FOR THE FOLLOWING COUNTIES...

IN NORTHEAST OKLAHOMA
     EASTERN CREEK...SOUTHEASTERN OSAGE...WESTERN ROGERS...TULSA...
     NORTHWESTERN WAGONER AND SOUTHERN WASHINGTON

AT 843 PM CDT...STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 7 MILES NORTH OF SAND SPRINGS TO KIEFER...MOVING
NORTHEAST AT 30 MPH. SOME LOCATIONS THAT WILL BE AFFECTED BY THESE
STORMS INCLUDE...TULSA...GRAY...CATOOSA...SAND SPRINGS...JENKS...
OWASSO...GLENPOOL...SPERRY...SKIATOOK...COLLINSVILLE...BROKEN
ARROW...ONETA...KIEFER...TULSA INTERNATIONAL AIRPORT AND JENKS
RIVERSIDE AIRPORT.

THESE STORMS WILL BE CAPABLE OF PRODUCING NICKEL SIZE HAIL AND WIND
GUSTS TO 50 MPH. RESIDENTS IN THESE AREAS SHOULD REMAIN ALERT IN CASE
THE SIGNIFICANT WEATHER ADVISORY IS UPGRADED TO A WARNING.

LAT...LON 3642 9599 3646 9572 3602 9567 3591 9609
      3629 9613
TIME...MOT...LOC 0143Z 242DEG 28KT 3624 9610 3595 9606

The radar

The Western Arkansas radar (KSRX), 87 km away, was scanning. The volume nearest the first event began at 01:44 UTC.

Open the radar archive at this moment

Event by event

61 flash flood, 7 flood, 1 tornado, 1 thunderstorm wind. Local standard time, as filed.

Tornado, Latimer

When
May 23, 7:44 PM CST to 7:47 PM CST
Where
Latimer County, 3.94 mi SE of Panola to 2.95 mi ESE of Panola
Rating
EF0
Path length
1.6 mi
Path width
75 yd
Reported by
NWS Storm Survey
Coordinates
34.879, -95.172

This tornado snapped large tree limbs as it moved north. Based on this damage, maximum estimated wind in the tornado was 75 to 85 mph.

Flash Flood, Tulsa

When
May 23, 8:06 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 1 mi SW of Sand Spgs to 1.06 mi SW of Sand Spgs
Cause
Heavy Rain
Reported by
Trained Spotter
Coordinates
36.140, -96.133

Several roads were flooded.

Flash Flood, Le Flore

When
May 23, 8:10 PM CST to May 24, 6:30 AM CST
Where
Le Flore County, 1.56 mi S of Wister to 2.54 mi SSE of Wister
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
34.948, -94.716

Highway 270 was closed south of the junction with Highway 271, between Wister and Heavener due to flooding of Wister Lake.

Thunderstorm Wind, Okmulgee

When
May 23, 8:11 PM CST
Where
Okmulgee County, 5.23 mi WNW of Hector
Measured
50 kt (58 mph) estimated gust
Reported by
Trained Spotter
Coordinates
35.850, -96.010

Thunderstorm wind gusts were estimated to 58 mph.

Flash Flood, Tulsa

When
May 23, 8:32 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 3.83 mi W of Alsuma to 3.62 mi W of Alsuma
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.090, -95.938

Portions of E 51st Street were flooded between Harvard Avenue and Yale Avenue.

Flash Flood, Tulsa

When
May 23, 8:32 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 1.2 mi NNW of Alsuma to 1.07 mi NNW of Alsuma
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.117, -95.876

Major flooding in east Tulsa with three feet of water over 90th East Avenue and S 33rd Street.

Flash Flood, Tulsa

When
May 23, 8:35 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 1.96 mi W of Alsuma
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.099, -95.905

Portions of S Sheridan Road were flooded between E 41st Street and E 51st Street. Several vehicles were stalled in the flood water.

Flash Flood, Tulsa

When
May 23, 8:37 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 3.01 mi E of Bozarth to 3.1 mi E of Bozarth
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.075, -95.966

Roads were flooded near the intersection of E 61st Street and S Utica Avenue.

Flash Flood, Osage

When
May 23, 8:38 PM CST to May 24, 2:00 AM CST
Where
Osage County, Skiatook to 0.13 mi S of Skiatook
Cause
Heavy Rain
Reported by
Public
Coordinates
36.370, -96.000

Osage Street in Skiatook was closed due to high water.

Flash Flood, Rogers

When
May 23, 8:38 PM CST to May 24, 2:30 AM CST
Where
Rogers County, Catoosa to 0.98 mi E of Catoosa
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.180, -95.750

Numerous roads were flooded in and around town.

Flash Flood, Tulsa

When
May 23, 8:40 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 0.29 mi SSW of Tulsa Young Arpt to 0.28 mi WSW of Tulsa Young Arpt
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.127, -95.823

Roads and yards were flooded near the intersection of E 26th Street and S 139th E Avenue.

Flash Flood, Tulsa

When
May 23, 8:53 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 2.96 mi W of Alsuma to 2.97 mi W of Alsuma
Cause
Heavy Rain
Reported by
Public
Coordinates
36.103, -95.923

Roads were flooded near the intersection of E 41st Street and S Yale Avenue.

Flash Flood, Tulsa

When
May 23, 8:58 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 1.99 mi SSW of Broken Arrow Arpk to 2.85 mi E of Jenks
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.024, -95.885

The Creek Turnpike on-ramp was closed eastbound at S Memorial Drive due to flooding and stalled car. The Broken Arrow Expressway underpass was impassable due to flooding near the vicinity of E 31st Street and S Yale Avenue.

Flash Flood, Tulsa

When
May 23, 9:04 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 4.6 mi E of Skiatook to 3.67 mi E of Skiatook
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
36.367, -95.917

Highway 20 between Skiatook and Collinsville was impassable due to high water. Several vehicles were stalled in the flood water, necessitating water rescues.

Flash Flood, Rogers

When
May 23, 9:08 PM CST to May 24, 2:30 AM CST
Where
Rogers County, 1.66 mi SSW of Catoosa to 1.53 mi SSW of Catoosa
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.157, -95.759

The Rolling Hills subdivision, south of Catoosa, at E 3rd Street and S 197th E Avenue was flooded.

Flash Flood, Wagoner

When
May 23, 9:13 PM CST to May 24, 2:30 AM CST
Where
Wagoner County, 2.86 mi N of Oneta to 2.89 mi N of Oneta
Cause
Heavy Rain
Reported by
Trained Spotter
Coordinates
36.061, -95.722

Portions of Kenosha Street were flooded and impassable.

Flash Flood, Tulsa

When
May 23, 9:15 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 1.1 mi WNW of Tulsa to 0.99 mi WNW of Tulsa
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.157, -95.968

Portions of S Utica Place were flooded.

Flash Flood, Tulsa

When
May 23, 9:17 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 1.62 mi WSW of Alsuma to 1.53 mi WSW of Alsuma
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
36.093, -95.898

Major flooding occurred at E 49th Street and S 72nd E Avenue.

Flash Flood, Wagoner

When
May 23, 9:21 PM CST to May 24, 2:30 AM CST
Where
Wagoner County, 3.04 mi ENE of Oneta to 3.12 mi ENE of Oneta
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.042, -95.673

A low water crossing was severely flooded and impassable on S 273rd E Ave between E 81st Street and E 91st Street.

Flash Flood, Rogers

When
May 23, 9:32 PM CST to May 24, 2:30 AM CST
Where
Rogers County, 1.67 mi SSW of Catoosa to 1.55 mi SSW of Catoosa
Cause
Heavy Rain
Property damage
$50,000
Reported by
Amateur Radio
Coordinates
36.157, -95.760

Flood waters damaged homes in Rolling Hills subdivision, south of Catoosa, at E 3rd Street and S 197th E Avenue.

Flash Flood, Tulsa

When
May 23, 9:37 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 1.46 mi NW of Broken Arrow to 1.1 mi WNW of Broken Arrow
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
36.062, -95.802

Severe flooding occurred at W Kenosha Street and S Elm Place.

Flash Flood, Rogers

When
May 23, 9:40 PM CST to May 24, 2:30 AM CST
Where
Rogers County, 2.09 mi SSW of Catoosa to 1 mi W of Catoosa
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.152, -95.764

Severe flooding occurred in and around Catoosa. Emergency services personnel rescued people from stalled vehicles on S 193rd E Avenue between E Admiral Place and E 11th Street.

Flash Flood, Tulsa

When
May 23, 9:45 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 2.31 mi S of Broken Arrow to 2.2 mi S of Broken Arrow
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
36.017, -95.780

The road was closed due to severe flooding at E 101st Street and S Lynn Lane Road.

Flash Flood, Tulsa

When
May 23, 9:48 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 2.49 mi ESE of Alsuma to 2.55 mi ESE of Alsuma
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.090, -95.827

Flood water inundated a bridge on E 51st Street.

Flash Flood, Tulsa

When
May 23, 9:53 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 1.74 mi WSW of Garnett to 1.62 mi WSW of Garnett
Cause
Heavy Rain
Reported by
Trained Spotter
Coordinates
36.158, -95.858

Roads were flooded near the intersection of 108th E Avenue and Admiral Blvd.

Flash Flood, Tulsa

When
May 23, 9:54 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 0.7 mi NNE of Alsuma to 1.23 mi N of Broken Arrow Arpk
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.110, -95.866

Several retention ponds in the vicinity of Highway 51 and Highway 169 were nearly full and threatened to overtop their banks.

Flash Flood, Tulsa

When
May 23, 10:03 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 2.29 mi WNW of Broken Arrow to 2.21 mi WNW of Broken Arrow
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
36.062, -95.818

West Houston Street was closed due to flooding. Woodland Park neighborhood, near W Kenosha Street and S Aspen Avenue was flooded.

Flash Flood, Okmulgee

When
May 23, 10:13 PM CST to May 24, 1:30 AM CST
Where
Okmulgee County, 2.33 mi SE of Okmulgee to 3.08 mi E of Okmulgee Arpt
Cause
Heavy Rain
Property damage
$25,000
Reported by
Storm Chaser
Coordinates
35.603, -95.945

Several county roads, as well as Highway 75 and Highway 75A, were flooded. Bridges were washed out and vehicles were stranded in the flood water.

Flash Flood, Tulsa

When
May 23, 10:16 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, Sand Spgs to 0.79 mi E of Sand Spgs
Cause
Heavy Rain
Reported by
Public
Coordinates
36.150, -96.120

Numerous roads were flooded in and around town.

Flash Flood, Tulsa

When
May 23, 10:17 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 0.99 mi WNW of Glenpool to 1.12 mi NW of Glenpool
Cause
Heavy Rain
Reported by
Public
Coordinates
35.956, -96.016

Significant flooding at Highway 75 and W 141st Street.

Flash Flood, Tulsa

When
May 23, 10:19 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 5 mi N of Tulsa to 2.39 mi SE of Turley
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
36.222, -95.950

Streets were flooded near N Delaware Avenue and E 46th Street N.

Flash Flood, Tulsa

When
May 23, 10:20 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 1.21 mi NNW of Glenpool to 0.98 mi NNW of Glenpool
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
35.965, -96.011

The Village Shopping Center at Highway 75 and E 138th Street was flooded and evacuated.

Flash Flood, Rogers

When
May 23, 10:20 PM CST to May 24, 2:30 AM CST
Where
Rogers County, Verdigris to 1.24 mi N of Verdigris
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.230, -95.680

Numerous roads were flooded in and around town.

Flash Flood, Tulsa

When
May 23, 10:26 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 3.28 mi S of Broken Arrow Arpk to 3.24 mi S of Broken Arrow Arpk
Cause
Heavy Rain
Reported by
Public
Coordinates
36.003, -95.868

Law enforcement closed roads near E 111th Street and S Mingo Road due to high water.

Flash Flood, Tulsa

When
May 23, 10:30 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, Sperry to 0.89 mi S of Sperry
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
36.300, -96.000

Roads were flooded in and around Sperry.

Flash Flood, Tulsa

When
May 23, 10:34 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 3.72 mi NE of Bixby to 3.84 mi NE of Bixby
Cause
Heavy Rain
Reported by
Public
Coordinates
35.989, -95.834

The road was flooded by a creek at E 121st Street S and S 129th E Avenue.

Flash Flood, Wagoner

When
May 23, 10:35 PM CST to May 24, 2:30 AM CST
Where
Wagoner County, 4.87 mi NNE of Broken Arrow to 5.15 mi NNE of Broken Arrow
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
36.119, -95.761

Several roads were flooded east of S 193rd E Ave and south of E 31st Street.

Flash Flood, Okmulgee

When
May 23, 10:37 PM CST to May 24, 3:30 AM CST
Where
Okmulgee County, 1.88 mi N of Beggs to 1.95 mi N of Beggs
Cause
Heavy Rain
Reported by
Storm Chaser
Coordinates
35.757, -96.072

Portions of Highway 75A were impassable due to high water.

Flash Flood, Tulsa

When
May 23, 10:41 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 2.02 mi E of Broken Arrow Arpk to 2.14 mi E of Broken Arrow Arpk
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.047, -95.834

The road was flooded at E 81st Street and S 129th E Avenue and a vehicle stalled in the high water.

Flash Flood, Tulsa

When
May 23, 10:45 PM CST to May 24, 1:30 AM CST
Where
Tulsa County, 1.23 mi SSE of Turley to 0.68 mi S of Turley
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.235, -95.958

Several roads were flooded in north Tulsa.

Flood, McIntosh

When
May 23, 11:00 PM CST to May 24, 10:00 AM CST
Where
McIntosh County, 2.09 mi NW of Onapa to 3.57 mi S of Eufaula Arpk
Cause
Heavy Rain
Deaths
2 direct, 0 indirect
Reported by
Law Enforcement
Coordinates
35.420, -95.578

Two men were drown on the Onapa Boat Ramp when the rising water of Lake Eufaula inundated their vehicle. The men were missing until June 7th when the lake receded enough for their vehicle to be found.

Flash Flood, Wagoner

When
May 23, 11:36 PM CST to May 24, 2:30 AM CST
Where
Wagoner County, 2.56 mi ESE of Oneta to 2.84 mi ESE of Oneta
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.003, -95.680

Roads were flooded east of Highway 51 between E 111th Street and E 121st Street.

Flash Flood, Mayes

When
May 23, 11:45 PM CST to May 24, 3:30 AM CST
Where
Mayes County, 0.85 mi NNW of Adair to 0.76 mi WNW of Adair
Cause
Heavy Rain
Property damage
$15,000
Reported by
Amateur Radio
Coordinates
36.441, -95.276

Widespread flooding occurred in and around Adair, with water rising into one home.

Flash Flood, Ottawa

When
May 23, 11:58 PM CST to May 24, 5:30 AM CST
Where
Ottawa County, 1.05 mi SSW of Miami to 1.32 mi W of North Miami
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
36.866, -94.888

Widespread flooding occurred in and around Miami. Some roads were impassable.

Flash Flood, Rogers

When
May 24, 12:00 AM CST to 2:30 AM CST
Where
Rogers County, 1.63 mi WSW of Claremore to 2.05 mi W of Claremore
Cause
Heavy Rain
Deaths
1 direct, 0 indirect
Reported by
Broadcast Media
Coordinates
36.312, -95.627

Firefighter drowns performing water rescue just west of town on highway 20.

Flash Flood, Mayes

When
May 24, 12:07 AM CST to 3:30 AM CST
Where
Mayes County, 0.95 mi WNW of Mazie to 1.43 mi W of Mazie
Cause
Heavy Rain
Reported by
Amateur Radio
Coordinates
36.105, -95.386

EW Road 630 was flooded and impassable.

Flash Flood, Tulsa

When
May 24, 12:35 AM CST to 3:30 AM CST
Where
Tulsa County, 3.17 mi NW of Owasso Arpt to 2.89 mi NW of Owasso Arpt
Cause
Heavy Rain
Reported by
NWS Employee
Coordinates
36.308, -95.812

Portions of 106th Street N were flooded between N 145th E Avenue and N 193rd E Avenue.

Flash Flood, Cherokee

When
May 24, 12:48 AM CST to 5:30 AM CST
Where
Cherokee County, 0.68 mi WSW of Tahlequah to 1.36 mi E of Tahlequah
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
35.915, -94.981

Widespread flooding occurred across the northern portions of Tahlequah. Numerous roads were closed.

Flash Flood, Wagoner

When
May 24, 12:57 AM CST to 2:30 AM CST
Where
Wagoner County, 8.09 mi NE of Broken Arrow to 8.17 mi NE of Broken Arrow
Cause
Heavy Rain
Reported by
Fire Department/Rescue
Coordinates
36.134, -95.679

A section of roadway was scoured away by flood water in Oak Grove.

Flash Flood, Cherokee

When
May 24, 1:28 AM CST to 5:30 AM CST
Where
Cherokee County, Hulbert to 0.3 mi S of Hulbert
Cause
Heavy Rain
Reported by
Fire Department/Rescue
Coordinates
35.930, -95.150

Highway 80 near Hulbert was impassable due to high water.

Flash Flood, Mayes

When
May 24, 3:34 AM CST to 5:30 AM CST
Where
Mayes County, 2.44 mi SSW of Tip to 2.29 mi SSW of Tip
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
36.321, -95.204

North 4830 Road was washed out south of the E 480 Road.

Flood, Creek

When
May 24, 4:00 AM CST to 11:00 PM CST
Where
Creek County, 2.84 mi WSW of Sapulpa to 1.05 mi W of Mounds
Cause
Heavy Rain
Deaths
1 direct, 0 indirect
Reported by
Broadcast Media
Coordinates
35.989, -96.149

Several homes were evacuated by boat near Park and Washington Streets. A man drown in flood water near the intersection of S Hickory Road and W 186th Street S.

Flash Flood, Muskogee

When
May 24, 4:50 AM CST to 5:30 AM CST
Where
Muskogee County, 0.79 mi SW of Ft Gibson to 0.69 mi SE of Ft Gibson
Cause
Heavy Rain
Reported by
Public
Coordinates
35.791, -95.259

Several roads were flooded in and around Fort Gibson.

Flash Flood, Pittsburg

When
May 24, 6:01 AM CST to 11:00 AM CST
Where
Pittsburg County, 1.35 mi NW of Savanna to 0.61 mi SE of Savanna
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.842, -95.849

Several roads were flooded across Pittsburg County. Portions of Highway 270 near Alderson and Highway 69 near Savanna were flooded.

Flood, Wagoner

When
May 24, 6:10 AM CST to 11:00 PM CST
Where
Wagoner County, 6 mi ESE of Broken Arrow to 2.2 mi E of Oneta
Cause
Heavy Rain
Property damage
$15,000
Reported by
NWS Employee
Coordinates
36.017, -95.681

A small bridge was washed out near Rosewood Drive.

Flood, Okfuskee

When
May 24, 6:10 AM CST to 11:00 PM CST
Where
Okfuskee County, 1.17 mi WSW of Clearview to 0.87 mi WSW of Clearview
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
35.391, -96.197

County Roads 1120 and 3830 near Clearview were closed due to high water.

Flood, Okfuskee

When
May 24, 6:10 AM CST to 11:00 PM CST
Where
Okfuskee County, 0.46 mi SSE of Okemah to 3.71 mi NNE of Welty
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
35.424, -96.298

A section of Highway 27 was washed out south of Okemah. Much of Highway 48 was closed throughout Okfuskee County.

Flood, Okmulgee

When
May 24, 7:29 AM CST to 11:00 PM CST
Where
Okmulgee County, Beggs to 0.84 mi E of Beggs
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
35.730, -96.070

Portions of Highway 16 were flooded with several feet of water over the roadway.

Flash Flood, McIntosh

When
May 24, 8:02 AM CST to 10:30 AM CST
Where
McIntosh County, Eufaula to 0.98 mi WNW of Eufaula
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
35.280, -95.580

Eufaula Lake flooded all roads that accessed the McIntosh County Sheriffs Office.

Flash Flood, McIntosh

When
May 24, 8:09 AM CST to 10:30 AM CST
Where
McIntosh County, 2.1 mi S of Rentiesville to 1.76 mi S of Rentiesville
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
35.490, -95.507

Big Elk Creek on the north side of town flooded roads.

Flash Flood, Muskogee

When
May 24, 8:09 AM CST to 10:30 AM CST
Where
Muskogee County, 1.95 mi NNE of Muskogee Davis Arpt to 2.29 mi NNE of Muskogee Davis Arpt
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
35.696, -95.357

Smith Ferry Road on the south side of Muskogee was flooded.

Flash Flood, Rogers

When
May 24, 8:09 AM CST to 10:30 AM CST
Where
Rogers County, 0.84 mi SE of Claremore to 1 mi SE of Claremore
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
36.310, -95.591

Portions of Highway 20 on the east side of Claremore were flooded.

Flash Flood, Pushmataha

When
May 24, 8:46 AM CST to 9:00 AM CST
Where
Pushmataha County, 0.71 mi SE of Clayton to 0.77 mi SE of Clayton
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
34.573, -95.341

US 271 was closed south of Clayton due to high water.

Flash Flood, Le Flore

When
May 24, 8:46 AM CST to 9:00 AM CST
Where
Le Flore County, 2.19 mi S of Wister to 2.44 mi S of Wister
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
34.938, -94.717

Highway 270 was closed south of the junction with Highway 271 between Wister and Heavener due to flooding at Wister lake.

Flash Flood, Pushmataha

When
May 24, 8:46 AM CST to 9:00 PM CST
Where
Pushmataha County, 1.93 mi NNE of Belzoni to 0.96 mi NE of Dela
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
34.206, -95.457

Highway 3 was closed east of Antlers at the Kiamichi River due to high water.

Flash Flood, Pittsburg

When
May 24, 8:46 AM CST to 9:00 PM CST
Where
Pittsburg County, 5.27 mi SW of Ashland to 24.67 mi NW of Scipio
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
34.708, -96.124

Numerous roads were closed throughout Pittsburg County due to high water. Highway 31 was closed from the Highway 270 junction to Haywood and to Highway 31A. Highway 63 was closed from Haileyville to Kiowa. Highway 270 was closed from west of Indian Nations Turnpike to Arpelar. Highway 69B was closed from McAelster north to Highway 113.

Flash Flood, Choctaw

When
May 24, 8:46 AM CST to 9:00 PM CST
Where
Choctaw County, 1.53 mi E of Unger to 1.74 mi ESE of Unger
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
34.026, -95.754

Highway 70 was closed at the Muddy Boggy River, east of Boswell, due to high water.

Flood, Nowata

When
May 24, 2:53 PM CST to 11:00 PM CST
Where
Nowata County, 0.13 mi NE of Lenapah to 3.3 mi ESE of Lenapah
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
36.852, -95.629

Highway 10 was closed east of Highway 169 due to high water.

Flash Flood, Ottawa

When
May 24, 3:20 PM CST to 9:30 PM CST
Where
Ottawa County, 0.97 mi S of Miami to 1.18 mi S of Miami
Cause
Heavy Rain
Reported by
NWS Employee
Coordinates
36.866, -94.882

Riverview Park was flooded.

Flash Flood, Le Flore

When
May 24, 4:08 PM CST to 9:00 PM CST
Where
Le Flore County, 1 mi S of Wister to 1.52 mi NNW of Settlement
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
34.956, -94.720

Lake Wister State Park was evacuated due to rising water. All roads around the park were closed.

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Flood, McIntosh2015-05-2420MaleVehicle/Towed TrailerDirect
Flood, McIntosh2015-05-2420MaleVehicle/Towed TrailerDirect
Flash Flood, Rogers2015-05-2444MaleIn WaterDirect
Flood, Creek2015-05-2437MaleIn WaterDirect

What these are

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.
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.
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.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in Oklahoma in 2015Every state in 2015This day in weather historyThe tornado archive for Oklahoma, 2015Warnings in Oklahoma, May 2015

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: 579437, 578296, 578297, 578299, 578300, 578302, 578303, 578304, 578307, 578313, 578315, 578319, 578322, 578324, 578326, 578332, 578340, 578344, 578346, 578348, 578351, 578352, 578353, 578354, 578355, 578356, 578357, 578358, 578359, 578360, 578362, 578363, 578365, 578538, 578539, 578541, 578542, 578543, 578544, 578545, and more.