Alert archive / Oklahoma / Flash Flood Warnings in 2015

Flash Flood Warning 73, NWS Tulsa, OK

May 29, 20157 counties in Oklahoma

NWS Tulsa, OK issued this flash flood warning at May 29, 2015, 12:08 PM CDT for 7 counties in Oklahoma. It was in force for 6 hr. 5 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 29, 2015, 12:08 PM CDT (17:08 UTC)
Expired
May 29, 2015, 6:00 PM CDT
In force
6 hr
Issued by
NWS Tulsa, OK
Area
Storm-based polygon
Flood severity
None

Counties McIntosh County, OK, Muskogee County, OK, Nowata County, OK, Okmulgee County, OK, Rogers County, OK, Tulsa County, OK, Wagoner County, OK

The radar

The Tulsa radar (KINX), 37 km from the middle of the area, began a volume at 17:09 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
May 29, 1:20 PM CDTFLASH FLOOD1 W Claremore, OKSTREET FLOODING WEST OF LYNN RIGGS BLVD AND SOUTH OF HIGHWAY 88. PHOTO RECEIVED ON SOCIAL MEDIA.
May 29, 3:33 PM CDTFLASH FLOODWagoner, OKSIGNIFICANT FLOODING IN DOWNTOWN WAGONER.
May 29, 3:36 PM CDTFLASH FLOODInola, OKWATER OVER ROADWAYS NEAR INOLA. PHOTO VIA SOCIAL MEDIA.
May 29, 3:45 PM CDTFLASH FLOOD2 E Morris, OKSIGNIFICANT FLOODING OVER HIGHWAY 62 AT S310 ROAD. PHOTO VIA SOCIAL MEDIA.
May 29, 5:36 PM CDTFLASH FLOODWagoner, OKSIGNIFICANT FLOODING IN THE COMMUNITY OF WAGONER. HOMES EVACUATED.

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, 5.1 hours before the alert went out and 180 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 2015-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 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 2015-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 82 square meters per square second.193958Sfc1 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
2 J/kg
Mixed-layer CIN
-184 J/kg
Mixed-layer LCL
942 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
82 m²/s²
0-3 km storm-relative helicity
-37 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

128 
WGUS54 KTSA 291708
FFWTSA
OKC091-101-105-111-131-143-145-292300-
/O.NEW.KTSA.FF.W.0073.150529T1708Z-150529T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
1208 PM CDT FRI MAY 29 2015

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EAST CENTRAL TULSA COUNTY IN NORTHEAST OKLAHOMA...
  EASTERN OKMULGEE COUNTY IN NORTHEAST OKLAHOMA...
  MCINTOSH COUNTY IN SOUTHEAST OKLAHOMA...
  NOWATA COUNTY IN NORTHEAST OKLAHOMA...
  ROGERS COUNTY IN NORTHEAST OKLAHOMA...
  WAGONER COUNTY IN NORTHEAST OKLAHOMA...
  WESTERN MUSKOGEE COUNTY IN EAST CENTRAL OKLAHOMA...

* UNTIL 600 PM CDT

* AT 1207 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR            
  INDICATED WIDESPREAD SHOWERS AND ISOLATED THUNDERSTORMS WITH HEAVY 
  RAIN OVER THE WARNED AREA. CONDITIONS REMAIN SUPPORTIVE OF RAPID   
  ONSET FLASH FLOODING.  THE HEAVIEST RAIN WILL FALL AT A RATE OF    
  ONE HALF TO ONE INCH PER HOUR AND THIS WILL RESULT IN AREAS OF     
  FLASH FLOODING TO DEVELOP. 

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT COULD EXPERIENCE FLOODING INCLUDE...
  BROKEN ARROW...CLAREMORE...EUFAULA...MUSKOGEE...NOWATA...TULSA...
  WAGONER...BOYNTON...CATOOSA...CHECOTAH...CHELSEA...COUNCIL HILL...
  COWETA...DELAWARE...FOYIL...GRAYSON...HANNA...HASKELL...HOFFMAN...
  INOLA...KEEFETON...LAKE EUFAULA STATE PARK...LENAPAH...NEW
  ALLUWE...OKTAHA...ONETA...OOLOGAH...PORTER...RAIFORD AND
  RENTIESVILLE.

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.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.

&&

LAT...LON 3700 9541 3660 9543 3659 9533 3652 9533
      3651 9544 3608 9544 3607 9535 3531 9531
      3529 9535 3533 9540 3530 9550 3522 9560
      3525 9560 3518 9575 3519 9587 3514 9593
      3516 9599 3537 9597 3567 9580 3700 9578

$$
1 follow-up statement
021 
WGUS74 KTSA 292300
FFSTSA

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
600 PM CDT FRI MAY 29 2015

OKC091-101-105-111-131-143-145-292312-
/O.EXP.KTSA.FF.W.0073.000000T0000Z-150529T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MCINTOSH OK-MUSKOGEE OK-NOWATA OK-OKMULGEE OK-ROGERS OK-TULSA OK-
WAGONER OK-
600 PM CDT FRI MAY 29 2015

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR WAGONER...EAST
CENTRAL TULSA...ROGERS...EASTERN OKMULGEE...NOWATA...WESTERN MUSKOGEE
AND MCINTOSH COUNTIES WILL BE ALLOWED TO EXPIRE AT 600 PM CDT...

HOWEVER...AN AREAL FLOOD WARNING REMAINS IN EFFECT FOR THE AREA 
UNTIL 930 PM TONIGHT. HIGH WATER FROM EARLIER PRECIPITATION HAS NOT 
YET RECEDED IN MANY AREA. 

THE HEAVIEST RAINFALL WAS FROM FAR NORTHWEST MUSKOGEE 
COUNTY...ACROSS CENTRAL AND EASTERN WAGONER COUNTY...WHERE 2 TO 3 
INCHES OF RAIN FELL TODAY. 

EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO
RECEDE...ENDING THE FLOOD THREAT. IF FLOODING HAS BEEN OBSERVED...
PLEASE REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.

LAT...LON 3700 9541 3660 9543 3659 9533 3652 9533
      3651 9544 3608 9544 3607 9535 3531 9531
      3529 9535 3533 9540 3530 9550 3522 9560
      3525 9560 3518 9575 3519 9587 3514 9593
      3516 9599 3537 9597 3567 9580 3700 9578

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 28, 9:04 PM CDTRiver Flood AdvisoryTSAPushmataha12 hr
May 29, 12:16 AM CDTAreal Flood AdvisoryTSAChoctaw, Haskell, Latimer, Pittsburg, Pushmataha3 hr
May 29, 3:55 AM CDTAreal Flood AdvisoryTSAChoctaw, Pushmataha95 min
May 29, 8:20 AM CDTRiver Flood AdvisoryTSACherokee4 days
May 29, 8:41 AM CDTRiver Flood WarningTSAPushmataha54 hr
May 29, 11:31 AM CDTFlash Flood WarningTSACreek, Okfuskee, Okmulgee, Osage, Tulsa, Washington6 hr
May 29, 1:25 PM CDTAreal Flood AdvisoryTSAAdair, Cherokee, Craig, Delaware, Mayes, Muskogee and 3 more3 hr
May 29, 1:27 PM CDTSpecial Weather StatementTSAHaskell33 min
May 29, 1:32 PM CDTSevere Thunderstorm WarningTSAMuskogee, Sequoyah43 min
May 29, 1:39 PM CDTFlash Flood WarningTSAMayes6 hr
May 29, 1:40 PM CDTTornado WarningTSAHaskell, Muskogee, Sequoyah35 min
May 29, 1:44 PM CDTSevere Thunderstorm WarningTSAMayes46 min
May 29, 1:47 PM CDTSevere Thunderstorm WarningTSACherokee, Wagoner43 min
May 29, 2:13 PM CDTTornado WarningTSACherokee, Sequoyah47 min
May 29, 2:18 PM CDTFlash Flood WarningTSACherokee, Haskell, Muskogee, Sequoyah, Wagoner4 hr
May 29, 2:18 PM CDTSevere Thunderstorm WarningTSADelaware, Mayes42 min
May 29, 2:25 PM CDTSevere Thunderstorm WarningTSACherokee, Mayes, Wagoner13 min
May 29, 2:31 PM CDTTornado WarningTSADelaware, Mayes29 min
May 29, 2:51 PM CDTSevere Thunderstorm WarningTSAAdair, Cherokee39 min
May 29, 2:53 PM CDTFlash Flood WarningTSACraig, Delaware, Ottawa4 hr
May 29, 2:54 PM CDTTornado WarningTSADelaware, Ottawa36 min
May 29, 3:05 PM CDTTornado WarningTSAAdair, Cherokee25 min
May 29, 3:20 PM CDTSevere Thunderstorm WarningTSADelaware, Ottawa55 min
May 29, 3:28 PM CDTSevere Thunderstorm WarningTSAAdair, Cherokee37 min
May 29, 3:55 PM CDTSpecial Weather StatementTSAAdair35 min
May 29, 4:48 PM CDTSpecial Weather StatementTSAChoctaw, Pushmataha42 min
May 29, 5:22 PM CDTAreal Flood AdvisoryTSAChoctaw, Pushmataha53 min
May 29, 5:46 PM CDTAreal Flood WarningTSANowata, Okfuskee, Okmulgee, Rogers, Tulsa, Wagoner4 hr
May 29, 6:32 PM CDTFlash Flood WarningTSAChoctaw, Latimer, LeFlore, Pittsburg, Pushmataha6 hr

Nearby

Flash Flood Warnings in Oklahoma, 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; radar from the NEXRAD Level II archive.