Alert archive / Oklahoma / Flash Flood Warnings in 2007

Flash Flood Warning 82, NWS Tulsa, OK

August 24, 2007Okmulgee County, Tulsa County, Wagoner County, Oklahoma

NWS Tulsa, OK issued this flash flood warning at Aug 24, 2007, 4:57 PM CDT for Okmulgee County, Tulsa County, Wagoner County, Oklahoma. It was in force for 6 hr. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 24, 2007, 4:57 PM CDT (21:57 UTC)
Expired
Aug 24, 2007, 11:00 PM CDT
In force
6 hr
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Okmulgee 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 21:58 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
Aug 24, 5:45 PM CDTFLASH FLOODBixby, OKSIGNIFICANT STREET FLOODING
Aug 24, 5:50 PM CDTFLASH FLOOD6 W Hectorville, OKWATER OVER HIGHWAY 75
Aug 24, 6:00 PM CDTFLASH FLOODCoweta, OKSIGNIFICANT STREET FLOODING

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, 10.0 hours before the alert went out and 163 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 2007-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1409 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 2007-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 195 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
1409 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
870 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
195 m²/s²
0-3 km storm-relative helicity
179 m²/s²
Significant tornado parameter
1.1
Supercell composite
5.3

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KTSA 242157
FFWTSA
OKC111-143-145-250400-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
457 PM CDT FRI AUG 24 2007

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHERN OKMULGEE COUNTY IN NORTHEAST OKLAHOMA
  SOUTH TULSA COUNTY IN NORTHEAST OKLAHOMA
  WESTERN WAGONER COUNTY IN NORTHEAST OKLAHOMA

* UNTIL 1100 PM CDT

* AT 450 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS WITH HEAVY RAIN ALONG A LINE EXTENDING FROM 10 MILES 
  SOUTHWEST OF GLENPOOL TO 4 MILES SOUTHEAST OF STONEBLUFF...MOVING  
  NORTHEAST AT 25 MPH. RADAR INDICATES THAT 3 TO 4 INCHES OF RAIN    
  HAS ALREADY FALLEN. ANOTHER 2 TO 3 INCHES WILL BE POSSIBLE THROUGH 
  1100 PM CDT.

* LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY HEAVY RAIN
  INCLUDE...BIXBY.

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.

LAT...LON 3576 9620 3583 9573 3598 9568 3598 9601

$$
3 follow-up statements
000 
WGUS74 KTSA 242208
FFSTSA

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
508 PM CDT FRI AUG 24 2007

OKC111-143-145-250400-
OKMULGEE OK-WAGONER OK-TULSA OK-
508 PM CDT FRI AUG 24 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR
SOUTHEASTERN TULSA...NORTHWESTERN WAGONER AND NORTHERN OKMULGEE
COUNTIES...

AT 507 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS WITH HEAVY RAIN 4 MILES SOUTH OF BIXBY.  THE STORM
PRODUCING THE HEAVY RAINFALL WAS NEARLY STATIONARY. RADAR INDICATES 
THAT 3 TO 4 INCHES OF RAIN HAS ALREADY FALLEN. ANOTHER 2 TO 3 INCHES 
WILL BE POSSIBLE THROUGH 1100 PM CDT.

SOME LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY HEAVY RAIN
INCLUDE ONETA...BROKEN ARROW...JENKS...BIXBY AND TULSA.

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.

LAT...LON 3576 9620 3583 9573 3600 9569 3618 9577
      3619 9601 3587 9602 3586 9618

$$
000 
WGUS74 KTSA 242259
FFSTSA

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
558 PM CDT FRI AUG 24 2007

OKC111-143-145-250400-
OKMULGEE OK-WAGONER OK-TULSA OK-
558 PM CDT FRI AUG 24 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR
SOUTHEASTERN TULSA...NORTHWESTERN WAGONER AND NORTHERN OKMULGEE
COUNTIES...

AT 553 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS WITH HEAVY RAIN ALONG A LINE EXTENDING FROM 3 MILES
WEST OF ONETA TO 11 MILES WEST OF BALD HILL...MOVING EAST AT 20 MPH. 
RADAR INDICATES THAT 4 TO 5 INCHES OF RAIN HAS ALREADY FALLEN. 
ANOTHER INCH WILL BE POSSIBLE THROUGH 1100 PM CDT.

SOME LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY HEAVY RAIN
INCLUDE ONETA...STONEBLUFF...BALD HILL AND COWETA.

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.

LAT...LON 3576 9620 3573 9585 3583 9573 3600 9557
      3614 9557 3618 9577 3619 9601 3587 9602
      3586 9618

$$
000 
WGUS74 KTSA 250017
FFSTSA

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
717 PM CDT FRI AUG 24 2007

OKC111-143-145-250027-
OKMULGEE OK-WAGONER OK-TULSA OK-
717 PM CDT FRI AUG 24 2007

...THE FLASH FLOOD WARNING FOR SOUTHEASTERN TULSA...NORTHWESTERN
WAGONER AND NORTHERN OKMULGEE COUNTIES IS CANCELLED...

THE HEAVY RAINFALL HAS ENDED ACROSS THE WARNED AREA...THEREFORE THE
FLASH FLOOD WARNING HAS BEEN CANCELLED.

TO REPORT PREVIOUS FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
TULSA.

LAT...LON 3576 9620 3573 9585 3583 9573 3600 9557
      3614 9557 3618 9577 3619 9601 3587 9602
      3586 9618

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 24, 2:18 PM CDTSpecial Weather StatementTSAMayes42 min
Aug 24, 4:17 PM CDTSpecial Weather StatementTSAOkmulgee28 min
Aug 24, 4:28 PM CDTSpecial Weather StatementTSACreek47 min
Aug 24, 4:47 PM CDTSpecial Weather StatementTSATulsa28 min
Aug 24, 4:59 PM CDTSpecial Weather StatementTSACreek, Tulsa61 min
Aug 24, 5:16 PM CDTFlash Flood WarningTSACreek4 hr
Aug 24, 5:29 PM CDTSpecial Weather StatementTSATulsa61 min
Aug 24, 5:49 PM CDTFlash Flood WarningTSAMayes3 hr
Aug 24, 6:55 PM CDTSpecial Weather StatementTSACherokee35 min

Nearby

Flash Flood Warnings in Oklahoma, 2007Every flash flood warning in 2007

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.