Alert archive / Oklahoma / Flash Flood Warnings in 2015

Flash Flood Warning 63, NWS Tulsa, OK

May 25, 2015Crawford County, Arkansas; 9 counties in Oklahoma

NWS Tulsa, OK issued this flash flood warning at May 25, 2015, 3:54 PM CDT for Crawford County, Arkansas; 9 counties in Oklahoma. It was in force for 8 hr. 4 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 25, 2015, 3:54 PM CDT (20:54 UTC)
Expired
May 26, 2015, 12:00 AM CDT
In force
8 hr
Issued by
NWS Tulsa, OK
Area
Storm-based polygon
Flood severity
None

Counties Crawford County, AR, Choctaw County, OK, Haskell County, OK, Latimer County, OK, LeFlore County, OK, McIntosh County, OK, Muskogee County, OK, Pittsburg County, OK, Pushmataha County, OK, Sequoyah County, OK

What was reported inside it

TimeReportWhereRemark
May 25, 6:00 PM CDTFLASH FLOODTalihina, OK
May 25, 6:40 PM CDTFLASH FLOOD3 W Spiro, OKSIGNIFICANT ROAD FLOODING NEAR SUNSET CORNER.
May 25, 6:45 PM CDTFLASH FLOODPoteau, OKSIGNIFICANT FLOODING OF COUNTY ROADS NEAR POTEAU AIRPORT. PHOTOS RECEIVED VIA SOCIAL MEDIA.
May 25, 9:00 PM CDTFLASH FLOOD2 E Whitesboro, OKEMERGENCY MANAGER REPORTS RESPONDERS UNABLE TO DO A COMPLETE STORM DAMAGE ASSESSMENT IN THE VICINITY OF HIGHWAY 63 DUE TO FLOODED ROADWAYS IN THE AREA.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Norman, OK (KOUN), launched 12:00Z, 8.9 hours before the alert went out and 191 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Norman, OK at 12:00Z on 2015-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1332 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Norman, OK at 12:00Z on 2015-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 177 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1332 J/kg
Mixed-layer CIN
-146 J/kg
Mixed-layer LCL
937 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
177 m²/s²
0-3 km storm-relative helicity
168 m²/s²
Significant tornado parameter
0.4
Supercell composite
9.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

103 
WGUS54 KTSA 252054
FFWTSA
ARC033-OKC023-061-077-079-091-101-121-127-135-260500-
/O.NEW.KTSA.FF.W.0063.150525T2054Z-150526T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
354 PM CDT MON MAY 25 2015

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CHOCTAW COUNTY IN SOUTHEAST OKLAHOMA...
  HASKELL COUNTY IN SOUTHEAST OKLAHOMA...
  LATIMER COUNTY IN SOUTHEAST OKLAHOMA...
  LE FLORE COUNTY IN SOUTHEAST OKLAHOMA...
  MCINTOSH COUNTY IN SOUTHEAST OKLAHOMA...
  PITTSBURG COUNTY IN SOUTHEAST OKLAHOMA...
  PUSHMATAHA COUNTY IN SOUTHEAST OKLAHOMA...
  SEQUOYAH COUNTY IN EAST CENTRAL OKLAHOMA...
  SOUTHERN MUSKOGEE COUNTY IN EAST CENTRAL OKLAHOMA...
  WESTERN CRAWFORD COUNTY IN NORTHWEST ARKANSAS...

* UNTIL MIDNIGHT CDT TUESDAY

* AT 353 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  THUNDERSTORMS WITH VERY HEAVY RAIN OVER THE WARNED AREA SPREADING  
  NORTHEASTWARD FROM SOUTH CENTRAL OKLAHOMA INTO SOUTHEAST OKLAHOM.  
  CONDITIONS REMAIN FAVORABLE FOR RAPID ONSET FLASH FLOODING.  1 TO  
  2 INCHES OF RAIN WILL BE POSSIBLE THROUGH MIDNIGHT.

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT COULD EXPERIENCE FLOODING INCLUDE...
  ANTLERS...CEDARVILLE...CLAYTON...EUFAULA...HUGO...MCALESTER...
  NATURAL DAM...POTEAU...SALLISAW...STIGLER...WILBURTON...ALBION...
  ALDERSON...ARKOMA...ARROWHEAD STATE PARK...ASHLAND...BENGAL...BIG
  CEDAR...BLANCO...BLOCKER...BOKOSHE...BOSWELL...BRIARTOWN...
  BRUSHY...BRUSHY LAKE STATE PARK...CAMERON...CANADIAN...CHECOTAH...
  CLAYTON LAKE STATE PARK AND CLOUDY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROAD TO
UNKNOWN DEPTHS. IT ONLY TAKES TWO FEET OF RUSHING WATER TO CARRY AWAY
MOST SPORT UTILITY VEHICLES AND PICKUPS. TAKE A DIFFERENT ROUTE TO
REACH YOUR DESTINATION OR WAIT UNTIL THE WATER RECEDES. REMEMBER...
MOST FLOOD RELATED DEATHS OCCUR IN AUTOMOBILES.

LOW WATER CROSSINGS IN HILLY TERRAIN ARE ESPECIALLY DANGEROUS IN
HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS FLOODED ROADS. FIND
ALTERNATE ROUTES. IT ONLY TAKES A FEW INCHES OF SWIFTLY FLOWING WATER
TO CARRY VEHICLES AWAY.

&&

LAT...LON 3388 9555 3393 9559 3388 9586 3416 9598
      3417 9578 3450 9579 3451 9568 3459 9568
      3468 9610 3537 9598 3538 9588 3546 9588
      3554 9572 3568 9434 3543 9436 3539 9444
      3451 9446 3450 9504 3394 9515 3388 9526

$$
1 follow-up statement
830 
WGUS74 KTSA 252350
FFSTSA

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
650 PM CDT MON MAY 25 2015

ARC033-OKC023-061-077-079-091-101-121-127-135-260500-
/O.CON.KTSA.FF.W.0063.000000T0000Z-150526T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CRAWFORD AR-CHOCTAW OK-HASKELL OK-LE FLORE OK-MCINTOSH OK-MUSKOGEE OK-
PITTSBURG OK-PUSHMATAHA OK-SEQUOYAH OK-LATIMER OK-
650 PM CDT MON MAY 25 2015

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR LATIMER...SEQUOYAH...
PUSHMATAHA...PITTSBURG...SOUTHERN MUSKOGEE...MCINTOSH...LE FLORE...
HASKELL...CHOCTAW AND WESTERN CRAWFORD COUNTIES UNTIL MIDNIGHT CDT...

AT 647 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS WITH VERY HEAVY RAIN OVER THE WARNED AREA. 1 TO 2 
INCHES OF RAINFALL HAS ALREADY OCCURRED WITH AN ADDITIONAL HALF INCH 
POSSIBLE. THIS RAIN HAS FALLEN ON NEARLY SATURATED GROUND...SO THE 
HEAVY RAIN WILL QUICKLY BECOME RUNOFF. FLASH FLOODING IS ONGOING IN 
LEFLORE COUNTY BASED ON REPORTS.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
ANTLERS...CEDARVILLE...CLAYTON...EUFAULA...HUGO...MCALESTER...NATURAL
DAM...POTEAU...SALLISAW...STIGLER...WILBURTON...ALBION...ALDERSON...
ARKOMA...ARROWHEAD STATE PARK...ASHLAND...BENGAL...BIG CEDAR...
BLANCO...BLOCKER...BOKOSHE...BOSWELL...BRIARTOWN...BRUSHY...BRUSHY
LAKE STATE PARK...CAMERON...CANADIAN...CHECOTAH...CLAYTON LAKE STATE
PARK AND CLOUDY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROAD TO
UNKNOWN DEPTHS. IT ONLY TAKES TWO FEET OF RUSHING WATER TO CARRY AWAY
MOST SPORT UTILITY VEHICLES AND PICKUPS. TAKE A DIFFERENT ROUTE TO
REACH YOUR DESTINATION OR WAIT UNTIL THE WATER RECEDES. REMEMBER...
MOST FLOOD RELATED DEATHS OCCUR IN AUTOMOBILES.

LOW WATER CROSSINGS IN HILLY TERRAIN ARE ESPECIALLY DANGEROUS IN
HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS FLOODED ROADS. FIND
ALTERNATE ROUTES. IT ONLY TAKES A FEW INCHES OF SWIFTLY FLOWING WATER
TO CARRY VEHICLES AWAY.

&&

LAT...LON 3388 9555 3393 9559 3388 9586 3416 9598
      3417 9578 3450 9579 3451 9568 3459 9568
      3468 9610 3537 9598 3538 9588 3546 9588
      3554 9572 3568 9434 3543 9436 3539 9444
      3451 9446 3450 9504 3394 9515 3388 9526

$$

LACY

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 8:44 PM CDTAreal Flood WarningTSABenton, Carroll, Crawford, Franklin, Madison, Sebastian and 1 more24 hr
May 25, 4:23 AM CDTFlash Flood WatchTSABenton, Carroll, Madison, Washington20 hr
May 25, 5:21 PM CDTFlash Flood WarningTSABenton, Carroll, Crawford, Franklin, Madison, Sebastian and 1 more8 hr
May 25, 5:50 PM CDTSevere Thunderstorm WarningTSACrawford, Franklin, Sebastian55 min
May 25, 6:40 PM CDTSevere Thunderstorm WarningTSACrawford, Franklin, Sebastian50 min
May 25, 6:44 PM CDTSpecial Weather StatementTSASebastian46 min
May 24, 11:57 PM CDTAreal Flood WarningTSACreek, Nowata, Okfuskee, Okmulgee, Osage, Pawnee and 4 more12 hr
May 25, 11:36 AM CDTAreal Flood WarningTSACreek, Nowata, Okfuskee, Okmulgee, Osage, Pawnee and 4 more24 hr
May 25, 2:18 PM CDTSevere Thunderstorm WarningTSAChoctaw, Pushmataha42 min
May 25, 2:32 PM CDTTornado WarningTSAChoctaw, Pushmataha28 min
May 25, 3:11 PM CDTSpecial Weather StatementTSAPittsburg34 min
May 25, 3:34 PM CDTSpecial Weather StatementTSAChoctaw26 min
May 25, 3:48 PM CDTSpecial Weather StatementTSAPittsburg27 min
May 25, 3:55 PM CDTSevere Thunderstorm WarningTSAChoctaw, Pushmataha65 min
May 25, 4:07 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Pittsburg23 min
May 25, 4:18 PM CDTTornado WarningTSAPittsburg42 min
May 25, 4:21 PM CDTSevere Thunderstorm WarningTSAPushmataha39 min
May 25, 4:26 PM CDTTornado WarningTSAPushmataha34 min
May 25, 4:30 PM CDTSevere Thunderstorm WarningTSALatimer, LeFlore, Pushmataha45 min
May 25, 4:39 PM CDTSevere Thunderstorm WarningTSAChoctaw, Pushmataha31 min
May 25, 4:48 PM CDTTornado WarningTSALeFlore, Pushmataha27 min
May 25, 4:52 PM CDTSevere Thunderstorm WarningTSAHaskell, Latimer, LeFlore, Pittsburg, Pushmataha38 min
May 25, 4:52 PM CDTTornado Warning Considerable damage threatTSALatimer, LeFlore, Pushmataha38 min
May 25, 5:01 PM CDTTornado WarningTSALatimer, LeFlore, Pushmataha29 min
May 25, 5:08 PM CDTTornado Warning Tornado observedTSALatimer, LeFlore52 min
May 25, 5:19 PM CDTTornado WarningTSALeFlore41 min
May 25, 5:22 PM CDTSpecial Weather StatementTSACreek, Okmulgee, Pawnee38 min
May 25, 5:23 PM CDTSevere Thunderstorm WarningTSAHaskell, Latimer, LeFlore, Muskogee, Pushmataha, Sequoyah52 min
May 25, 5:28 PM CDTTornado WarningTSAHaskell, Latimer, LeFlore32 min
May 25, 5:34 PM CDTSevere Thunderstorm WarningTSAAdair, Cherokee, McIntosh, Muskogee, Sequoyah, Wagoner41 min
May 25, 5:41 PM CDTTornado WarningTSAHaskell, LeFlore49 min
May 25, 5:46 PM CDTSpecial Weather StatementTSAChoctaw, Latimer, McIntosh, Okfuskee, Okmulgee, Pittsburg and 1 more59 min
May 25, 5:56 PM CDTTornado WarningTSALeFlore19 min

Nearby

Flash Flood Warnings in Oklahoma, 2015Flash Flood Warnings in Arkansas, 2015Every flash flood warning in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.