Alert archive / Oklahoma / Flash Flood Warnings in 2014

Flash Flood Warning 2, NWS Tulsa, OK

May 26, 2014Cherokee County, Muskogee County, Wagoner County, Oklahoma

NWS Tulsa, OK issued this flash flood warning at May 26, 2014, 4:31 PM CDT for Cherokee County, Muskogee County, Wagoner County, Oklahoma. It was in force for 5 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: May 26, 2014, 4:31 PM CDT (21:31 UTC)
Expired: May 26, 2014, 9:30 PM CDT
In force: 5 hr
Issued by: NWS Tulsa, OK
Area: Storm-based polygon
Flood severity: None

Counties Cherokee County, OK, Muskogee County, OK, Wagoner County, OK

The radar

The Tulsa radar (KINX), 61 km from the middle of the area, began a volume at 21:32 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

Springfield, MO (KSGF), launched 12:00Z, 9.5 hours before the alert went out and 177 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 728 J/kg
Mixed-layer CIN: -22 J/kg
Mixed-layer LCL: 817 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: -5 m²/s²
0-3 km storm-relative helicity: 31 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.

873 
WGUS54 KTSA 262131
FFWTSA
OKC021-101-145-270230-
/O.NEW.KTSA.FF.W.0002.140526T2131Z-140527T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
431 PM CDT MON MAY 26 2014

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHEASTERN MUSKOGEE COUNTY IN EAST CENTRAL OKLAHOMA...
  SOUTHEASTERN WAGONER COUNTY IN NORTHEAST OKLAHOMA...
  SOUTHERN CHEROKEE COUNTY IN EAST CENTRAL OKLAHOMA...

* UNTIL 930 PM CDT

* AT 430 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  THUNDERSTORMS WITH VERY HEAVY RAIN MOVING INTO THE WARNED AREA. 2  
  TO 4 INCHES OF RAINFALL HAS ALREADY OCCURRED WITH EARLIER          
  THUNDERSTORMS AND AN ADDITIONAL 1 TO 2 INCHES OF RAIN WILL BE      
  POSSIBLE.  

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT COULD EXPERIENCE FLOODING INCLUDE...
  MUSKOGEE...TAHLEQUAH...WAGONER...BRAGGS...FORT GIBSON...GREENLEAF
  STATE PARK...HULBERT...KEEFETON...OKAY...PUMPKIN CENTER...SEQUOYAH
  STATE PARK AND TULLAHASSEE.

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.

&&

LAT...LON 3594 9489 3564 9509 3563 9513 3558 9513
      3554 9515 3564 9554 3601 9544

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
May 25, 7:21 PM CDT	Special Weather Statement	TSA	Tulsa	39 min
May 25, 8:32 PM CDT	Special Weather Statement	TSA	Rogers	43 min
May 26, 11:59 AM CDT	Special Weather Statement	TSA	Wagoner	31 min
May 26, 12:05 PM CDT	Special Weather Statement	TSA	Wagoner	25 min
May 26, 12:25 PM CDT	Special Weather Statement	TSA	Wagoner	50 min
May 26, 12:32 PM CDT	Special Weather Statement	TSA	Wagoner	43 min
May 26, 12:57 PM CDT	Special Weather Statement	TSA	Cherokee	33 min
May 26, 12:58 PM CDT	Special Weather Statement	TSA	Tulsa	32 min
May 26, 1:04 PM CDT	Special Weather Statement	TSA	Craig	26 min
May 26, 1:09 PM CDT	Areal Flood Advisory	TSA	Creek, Okmulgee, Rogers, Tulsa, Wagoner	66 min
May 26, 1:16 PM CDT	Special Weather Statement	TSA	Cherokee	29 min
May 26, 2:03 PM CDT	Areal Flood Advisory	TSA	Cherokee, McIntosh, Muskogee, Sequoyah, Wagoner	117 min
May 26, 2:07 PM CDT	Special Weather Statement	TSA	Cherokee	38 min
May 26, 3:25 PM CDT	Special Weather Statement	TSA	Osage	50 min
May 26, 4:38 PM CDT	Flash Flood Warning	TSA	Creek	4 hr
May 26, 5:08 PM CDT	Areal Flood Advisory	TSA	Creek, Osage, Tulsa	3 hr
May 26, 5:58 PM CDT	Flash Flood Warning	TSA	McIntosh, Muskogee	3 hr

Nearby

Flash Flood Warnings in Oklahoma, 2014 Every flash flood warning in 2014

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.