Alert archive / Oklahoma / Flash Flood Warnings in 2014

Flash Flood Warning 5, NWS Tulsa, OK

June 2, 2014Osage County, Oklahoma

NWS Tulsa, OK issued this flash flood warning at Jun 2, 2014, 7:46 PM CDT for Osage County, Oklahoma. It was in force for 3 hr. 3 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
Jun 2, 2014, 7:46 PM CDT (00:46 UTC)
Expired
Jun 2, 2014, 11:00 PM CDT
In force
3 hr
Issued by
NWS Tulsa, OK
Area
Storm-based polygon
Flood severity
None

County Osage County, OK

The radar

The Tulsa radar (KINX), 98 km from the middle of the area, began a volume at 00:45 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
Jun 2, 9:00 PM CDTHEAVY RAIN 02 S Wynona, OKWYNONA MESONET SITE 3.31 INCHES OF RAIN BETWEEN 710 PM AND 900 PM. DAILY TOTAL WITH RAIN FROM OVERNIGHT 4.78 AS OF 9PM.
Jun 2, 9:00 PM CDTHEAVY RAIN 4.782 S Wynona, OKWYNONA MESONET SITE 3.31 INCHES OF RAIN BETWEEN 710 PM AND 900 PM. DAILY TOTAL WITH RAIN FROM OVERNIGHT 4.78 AS OF 9PM.
Jun 2, 9:20 PM CDTFLASH FLOODWynona, OKRESIDENTIAL CULVERT WASHED OUT ON OKLAHOMA STREET BLOCKING VEHICLES IN DRIVEWAY.

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 00:00Z, 0.8 hours before the alert went out and 165 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 2014-06-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1124 joules per kilogram.LCLEL10008507005003002001001 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 2014-06-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 11 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
1124 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
1594 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
11 m²/s²
0-3 km storm-relative helicity
85 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.8

Open this sounding in Storm Lab

The text

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

805 
WGUS54 KTSA 030046
FFWTSA
OKC113-030400-
/O.NEW.KTSA.FF.W.0005.140603T0046Z-140603T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
746 PM CDT MON JUN 2 2014

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN OSAGE COUNTY IN NORTHEAST OKLAHOMA...

* UNTIL 1100 PM CDT

* AT 745 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
THUNDERSTORMS WITH VERY HEAVY RAIN OVER THE WARNED AREA. 2 INCHES
OF RAINFALL HAS ALREADY OCCURRED WITH AN ADDITIONAL 2 INCHES 
POSSIBLE.   

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT COULD EXPERIENCE FLOODING INCLUDE...
  FAIRFAX...HOMINY AND WYNONA.

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 3664 9667 3659 9622 3633 9637 3651 9673
      3654 9673

$$
1 follow-up statement
805 
WGUS74 KTSA 030239
FFSTSA

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
939 PM CDT MON JUN 2 2014

OKC113-030400-
/O.CON.KTSA.FF.W.0005.000000T0000Z-140603T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
OSAGE OK-
939 PM CDT MON JUN 2 2014

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHERN OSAGE COUNTY
UNTIL 1100 PM CDT...

AT 934 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT
THE HEAVY RAINFALL HAD ENDED ACROSS THE WARNED AREA. ALTHOUGH NO 
ADDITIONAL RAINFALL IS EXPECTED...3 TO 5 INCHES OF RAIN HAS FALLEN 
OVER THE PAST 24 HOURS BETWEEN FAIRFAX AND WYNONA. EXCESSIVE RUNOFF 
WILL LIKELY CONTINUE IN THESE AREAS.  

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. 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE 
DANGERS OF FLOODING. 

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

&&

LAT...LON 3664 9667 3659 9622 3633 9637 3651 9673
      3654 9673

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 2, 7:05 PM CDTAreal Flood AdvisoryTSAOsage115 min
Jun 2, 7:55 PM CDTSpecial Weather StatementTSAOsage65 min

Nearby

Flash Flood Warnings in Oklahoma, 2014Every 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.