Alert archive / Oklahoma / Flash Flood Warnings in 2004

Flash Flood Warning 29, NWS Tulsa, OK

July 2, 2004Tulsa County, Oklahoma

NWS Tulsa, OK issued this flash flood warning at Jul 2, 2004, 5:58 AM CDT for Tulsa County, Oklahoma. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 2, 2004, 5:58 AM CDT (10:58 UTC)
Expired
Jul 2, 2004, 9:00 AM CDT
In force
3 hr
Issued by
NWS Tulsa, OK
Area
Counties, with a storm outline in the text

County Tulsa County, OK

The radar

The Tulsa radar (KINX), 34 km from the middle of the area, began a volume at 11:01 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.

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 11.0 hours before the alert went out and 164 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 00:00Z on 2004-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1127 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 00:00Z on 2004-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 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
1127 J/kg
Mixed-layer CIN
-94 J/kg
Mixed-layer LCL
1398 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
166 m²/s²
Significant tornado parameter
0.2
Supercell composite
3.5

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KTSA 021059
FFWTUL
OKC143-021400-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
558 AM CDT FRI JUL 2 2004

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR
  TULSA COUNTY IN NORTHEAST OKLAHOMA

* UNTIL 900 AM CDT

* AT 558 AM CDT RADAR INDICATED THUNDERSTORMS WITH VERY HEAVY RAIN 3
  MILES NORTHWEST OF JENKS...MOVING EAST AT 25 MPH. RADAR INDICATES  
  THAT UP TO 2 INCHES OF RAIN HAS ALREADY FALLEN OVER THE WARNED     
  AREA. ANOTHER 1 TO 2 INCHES WILL BE POSSIBLE THROUGH 900 AM CDT.

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

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 3621 9601 3588 9604 3592 9577 3621 9581

$$
3 follow-up statements
000 
WGUS74 KTSA 021216
FFSTUL
OKC143-021400-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
715 AM CDT FRI JUL 2 2004

...FLASH FLOOD WARNING CONTINUES FOR TULSA COUNTY UNTIL 900 AM CDT...

AT 715 AM CDT...RADAR CONTINUED TO SHOW THUNDERSTORMS WITH VERY HEAVY
MOVING EAST AT 25 MPH OVER PORTIONS OF NORTHERN TULSA COUNTY. 
ADDITIONAL THUNDERSTORMS WILL LIKELY CONTINUE TO DEVELOP AND MOVE 
EAST ACROSS TULSA COUNTY THROUGH 900 AM CDT. 

RADAR INDICATES THAT 2 TO 3 INCHES OF RAIN HAS ALREADY FALLEN OVER 
WESTERN AND SOUTHERN TULSA COUNTY.  ANOTHER INCH OR RAINFALL WILL BE 
POSSIBLE THROUGH 900 AM CDT.

SOME LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY THE HEAVY RAIN
INCLUDE LIBERTY...GRAY...TULSA...SAND SPRINGS...LEONARD...BIXBY...
JENKS...OWASSO...GLENPOOL...SPERRY...COLLINSVILLE AND BROKEN ARROW.

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 3617 9601 3631 9600 3638 9582 3617 9583
          3617 9578 3589 9576 3586 9604 3609 9603
          3609 9627 3617 9630

$$
000 
WGUS74 KTSA 021330
FFSTUL
OKC143-021400-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
830 AM CDT FRI JUL 2 2004

...FLASH FLOOD WARNING CONTINUES FOR TULSA COUNTY UNTIL 900 AM CDT...

AT 822 AM CDT...RADAR CONTINUED TO SHOW THUNDERSTORMS WITH VERY HEAVY
RAIN 4 MILES NORTHEAST OF LIBERTY...MOVING EAST AT 25 MPH.

RAIN GAGE READINGS INDICATE THAT 3 TO 4 INCHES OF RAIN HAS FALLEN 
OVER PORTIONS OF WESTERN AND SOUTHERN TULSA COUNTY.  A FEW ISOLATED 
THUNDERSTORMS WILL REMAIN POSSIBLE THROUGH 900 AM...HOWEVER MOST 
AREAS WILL NOT RECEIVE ADDITIONAL SIGNIFICANT RAINFALL. THIS WILL 
ALLOW FOR ANY WATER ON FLOODED ROADWAYS TO RECEDED.

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 3601 9599 3597 9582 3591 9577 3591 9583
          3586 9583 3586 9603 3594 9603

$$
000 
WGUS74 KTSA 021409
FFSTUL
OKC143-021415-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
903 AM CDT FRI JUL 2 2004

...FLASH FLOOD WARNING HAS EXPIRED FOR TULSA COUNTY...

RAIN GAGE READINGS INDICATE THAT 3 TO 4 INCHES OF RAIN HAS FALLEN 
OVER PORTIONS OF WESTERN AND SOUTHERN TULSA COUNTY.  A FEW ISOLATED 
THUNDERSTORMS WILL REMAIN POSSIBLE ACROSS FAR SOUTHEAST TULSA COUNTY 
...HOWEVER THE SIGNIFICANT HEAVY RAINFALL THREAT HAS ENDED.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROAD TO 
UNKNOWN DEPTHS.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 2, 12:02 AM CDTSevere Thunderstorm WarningTSASequoyah43 min
Jul 2, 12:44 AM CDTSevere Thunderstorm WarningTSAOsage61 min
Jul 2, 3:52 AM CDTSevere Thunderstorm WarningTSATulsa53 min
Jul 2, 10:16 AM CDTFlash Flood WarningTSALeFlore, Sequoyah4 hr
Jul 2, 6:05 PM CDTSevere Thunderstorm WarningTSACraig, Nowata40 min
Jul 2, 6:41 PM CDTSevere Thunderstorm WarningTSACraig49 min
Jul 2, 6:50 PM CDTSevere Thunderstorm WarningTSADelaware, Ottawa55 min

Nearby

Flash Flood Warnings in Oklahoma, 2004Every flash flood warning in 2004

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.