Alert archive / Oklahoma / Flash Flood Warnings in 2007

Flash Flood Warning 79, NWS Tulsa, OK

August 19, 2007McIntosh County, Muskogee County, Oklahoma

NWS Tulsa, OK issued this flash flood warning at Aug 19, 2007, 2:06 PM CDT for McIntosh County, Muskogee 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 19, 2007, 2:06 PM CDT (19:06 UTC)
Expired
Aug 19, 2007, 8:00 PM CDT
In force
6 hr
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties McIntosh County, OK, Muskogee County, OK

The radar

The Tulsa radar (KINX), 76 km from the middle of the area, began a volume at 19:06 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 19, 5:37 PM CDTFLASH FLOODHitchita, OKSIGNIFICANT STREET FLOODING.
Aug 19, 7:45 PM CDTFLASH FLOODWarner, OKNUMEROUS ROADS FLOODED IN AND AROUND WARNER.
Aug 19, 8:00 PM CDTFLOOD2 N Hitchita, OKSECONDARY ROADS FLOODED.

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, 7.1 hours before the alert went out and 173 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 2007-08-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 538 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 2007-08-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 165 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
538 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
523 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
165 m²/s²
0-3 km storm-relative helicity
193 m²/s²
Significant tornado parameter
0.4
Supercell composite
2.1

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KTSA 191908
FFWTSA
OKC091-101-200100-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
206 PM CDT SUN AUG 19 2007

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  MUSKOGEE COUNTY IN EAST CENTRAL OKLAHOMA
  MCINTOSH COUNTY IN SOUTHEAST OKLAHOMA

* UNTIL 800 PM CDT

* AT 201 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  THUNDERSTORMS WITH HEAVY RAIN ACROSS MUCH OF MUSKOGEE AND MCINTOSH 
  COUNTIES...MOVING NORTHEAST AT 30 MPH. RADAR INDICATES THAT 3 TO 4 
  INCHES OF RAIN HAS ALREADY FALLEN IN PORTIONS OF THE WARNED AREA.  
  ANOTHER 3 TO 4 INCHES WILL BE POSSIBLE THROUGH 800 PM CDT.

* LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY HEAVY RAIN
  INCLUDE...RAIFORD...HASKELL...VIVIAN...STIDHAM...EUFAULA...TAFT...
  COUNCIL HILL...CHECOTAH...RENTIESVILLE...OKTAHA...WARNER...
  KEEFETON...WEBBERS FALLS...MUSKOGEE...BRAGGS...FORT GIBSON AND
  PUMPKIN CENTER.

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 3585 9575 3558 9573 3546 9585 3540 9588
      3535 9597 3511 9600 3547 9512 3582 9513
      3579 9559

$$
3 follow-up statements
000 
WGUS74 KTSA 192100
FFSTSA

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
400 PM CDT SUN AUG 19 2007

OKC091-101-200100-
MUSKOGEE OK-MCINTOSH OK-
400 PM CDT SUN AUG 19 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 800 PM CDT FOR
MCINTOSH AND MUSKOGEE COUNTIES...

AT 400 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
RAIN AND THUNDERSTORMS ACROSS MUSKOGEE AND MCINTOSH COUNTIES. SO FAR 
THIS AFTERNOON...A LITTLE OVER AN INCH HAS BEEN REPORTED ACROSS 
PARTS OF THE WARNED AREA. WHILE THE HEAVIEST RAIN HAS REMAINED WEST 
OF THE AREA...THIS HEAVIER ACTIVITY IS EXPECTED TO MOVE INTO THE 
WARNED AREA WITHIN THE NEXT 1 TO 2 HOURS...THEREFORE THE FLASH FLOOD 
WARNING WILL CONTINUE THROUGH 800 PM CDT.

SOME LOCATIONS THAT WILL BE AFFECTED BY HEAVY RAIN INCLUDE 
HASKELL...FORT GIBSON...TAFT...BRAGGS...BOYNTON...KEEFETON... 
OKTAHA...COUNCIL HILL...MUSKOGEE AND PUMPKIN CENTER.

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.

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

LAT...LON 3585 9575 3558 9573 3546 9585 3540 9588
      3535 9597 3511 9600 3547 9512 3582 9513
      3579 9559

$$
000 
WGUS74 KTSA 192203
FFSTSA

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
502 PM CDT SUN AUG 19 2007

OKC091-101-200100-
MUSKOGEE OK-MCINTOSH OK-
502 PM CDT SUN AUG 19 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 800 PM CDT FOR
MCINTOSH AND MUSKOGEE COUNTIES...

AT 459 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS WITH HEAVY RAIN ALONG A LINE EXTENDING FROM 5 MILES
SOUTHWEST OF TAFT TO 6 MILES NORTHWEST OF STIDHAM...MOVING EAST AT 20
MPH. RADAR INDICATES THAT 2 TO 3 INCHES OF RAIN HAS ALREADY FALLEN. 
ANOTHER 3 INCHES WILL BE POSSIBLE THROUGH 800 PM CDT.

SOME LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY HEAVY RAIN
INCLUDE COUNCIL HILL...VIVIAN...TAFT...STIDHAM...EUFAULA...
CHECOTAH...OKTAHA...RENTIESVILLE...MUSKOGEE...KEEFETON...FORT
GIBSON...WARNER...BRAGGS...PUMPKIN CENTER AND WEBBERS FALLS.

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 3585 9575 3558 9573 3546 9585 3540 9588
      3535 9597 3511 9600 3547 9512 3582 9513
      3579 9559

$$
000 
WGUS74 KTSA 192326
FFSTSA

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
625 PM CDT SUN AUG 19 2007

OKC091-101-200100-
MUSKOGEE OK-MCINTOSH OK-
625 PM CDT SUN AUG 19 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 800 PM CDT FOR
MCINTOSH AND MUSKOGEE COUNTIES...

AT 620 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS WITH HEAVY RAIN CENTERED ABOUT 5 MILES EAST OF COUNCIL 
HILL...MOVING EAST AT 15 MPH. RADAR INDICATES THAT 3 TO 6 INCHES OF 
RAIN HAS ALREADY FALLEN. ANOTHER 1 TO 2 INCHES WILL BE POSSIBLE 
THROUGH 800 PM CDT ALONG THE MCINTOSH AND MUSKOGEE COUNTY LINES. 

SOME LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY HEAVY RAIN 
THROUGH 8 PM INCLUDE COUNCIL...OKTAHA...RENTIESVILLE AND KEEFETON. 

THE HEAVIEST RAIN HAS OCCURRED OVER NORTHWEST MCINTOSH COUNTY AROUND 
HITCHITA...WHERE 3 TO 6 INCHES OF RAIN FELL SINCE 3 PM. THE RAIN HAS 
MOVED OUT OF THAT AREA...AND ANY FLOODING SHOULD BEGIN TO RECEDE. 

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 3585 9575 3558 9573 3546 9585 3540 9588
      3535 9597 3511 9600 3547 9512 3582 9513
      3579 9559

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 19, 12:47 PM CDTSpecial Weather StatementTSAMuskogee, Okfuskee, Okmulgee, Wagoner58 min
Aug 19, 1:10 PM CDTFlash Flood WarningTSAOkfuskee3 hr
Aug 19, 1:25 PM CDTFlash Flood WatchTSAAdair, Cherokee, Craig, Delaware, Haskell, Latimer and 9 more10 hr
Aug 19, 1:49 PM CDTFlash Flood WarningTSAOkmulgee3 hr
Aug 19, 4:01 PM CDTTornado WarningTSAOkfuskee, Okmulgee59 min
Aug 19, 4:39 PM CDTFlash Flood WarningTSAOkmulgee3 hr
Aug 19, 5:20 PM CDTSpecial Weather StatementTSAMcIntosh55 min
Aug 19, 5:53 PM CDTSpecial Weather StatementTSAMuskogee37 min
Aug 19, 6:32 PM CDTTornado WarningTSAMcIntosh43 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.