Alert archive / Arkansas / Flash Flood Warnings in 2014

Flash Flood Warning 13, NWS Tulsa, OK

July 23, 2014Franklin County, Arkansas

NWS Tulsa, OK issued this flash flood warning at Jul 23, 2014, 4:00 PM CDT for Franklin County, Arkansas. 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
Jul 23, 2014, 4:00 PM CDT (21:00 UTC)
Expired
Jul 23, 2014, 9:00 PM CDT
In force
5 hr
Issued by
NWS Tulsa, OK
Area
Storm-based polygon
Flood severity
None

County Franklin County, AR

The radar

The Western Arkansas radar (KSRX), 49 km from the middle of the area, began a volume at 21:00 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, 9.0 hours before the alert went out and 171 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, Springfield, MO at 12:00Z on 2014-07-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3863 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, Springfield, MO at 12:00Z on 2014-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 76 square meters per square second.19395878Sfc1 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
3863 J/kg
Mixed-layer CIN
-51 J/kg
Mixed-layer LCL
981 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
76 m²/s²
0-3 km storm-relative helicity
95 m²/s²
Significant tornado parameter
1.4
Supercell composite
7.1

Open this sounding in Storm Lab

The text

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

106 
WGUS54 KTSA 232100
FFWTSA
ARC047-240200-
/O.NEW.KTSA.FF.W.0013.140723T2100Z-140724T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
400 PM CDT WED JUL 23 2014

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN FRANKLIN COUNTY IN WEST CENTRAL ARKANSAS...

* UNTIL 900 PM CDT

* AT 357 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS HAVE DROPPED 2 TO 4 INCHES OF RAIN IN PARTS OF 
  SOUTHERN FRANKLIN COUNTY.  MODERATE TO OCCASSIONALLY HEAVY
  RAIN WILL COTNINUE IN THESE ARES THROUGH 600 PM AND THIS WILL 
  RESULT IN AREAS OF FLASH FLOODING...ESPECIALLY ALONG CEDAR CREEK.

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT COULD EXPERIENCE FLOODING INCLUDE...
  CHARLESTON...OZARK...ALTUS...BRANCH...DENNING AND WIEDERKEHR
  VILLAGE.

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.

LOW WATER CROSSINGS IN HILLY TERRAIN ARE ESPECIALLY DANGEROUS IN
HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS FLOODED ROADS. FIND
ALTERNATE ROUTES. IT ONLY TAKES A FEW INCHES OF SWIFTLY FLOWING WATER
TO CARRY VEHICLES AWAY.

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

&&

LAT...LON 3538 9371 3536 9373 3536 9375 3540 9380
      3532 9381 3531 9382 3532 9390 3523 9393
      3522 9407 3531 9408 3554 9380 3556 9370

$$
3 follow-up statements
706 
WGUS74 KTSA 232139
FFSTSA

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
439 PM CDT WED JUL 23 2014

ARC047-240200-
/O.CON.KTSA.FF.W.0013.000000T0000Z-140724T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
FRANKLIN AR-
439 PM CDT WED JUL 23 2014

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHERN FRANKLIN COUNTY
UNTIL 900 PM CDT...

OFF AND ON SHOWERS AND THUNDERSTORMS WILL CONTINUE IN AND AROUND
SOUTHERN FRANKLIN COUNTY INTO THE EVENING.  SO FAR TODAY 2 TO 4 
INCHES OF RAIN HAS LIKELY FALLEN FROM AROUND MEG AND ETNA TO THE
OZARK AND ALTUS AREAS.  FLOODING OF LOW-LYING AREA...DITCHES AND 
STREAMS IS LIKELY...WITH LOCALIZED FLASH FLOODING EXPECTED DURING
ANY PERIODS OF MODERATE TO HEAVY RAIN.  CEDAR CREEK IS MOST AT RISK 
FOR SIGNIFICANT FLASH FLOODING.

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.

LOW WATER CROSSINGS IN HILLY TERRAIN ARE ESPECIALLY DANGEROUS IN
HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS FLOODED ROADS. FIND
ALTERNATE ROUTES. IT ONLY TAKES A FEW INCHES OF SWIFTLY FLOWING WATER
TO CARRY VEHICLES AWAY.

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

&&

LAT...LON 3538 9371 3536 9373 3536 9375 3540 9380
      3532 9381 3531 9382 3532 9390 3523 9393
      3522 9407 3531 9408 3554 9380 3556 9370

$$
810 
WGUS74 KTSA 232353
FFSTSA

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
653 PM CDT WED JUL 23 2014

ARC047-240200-
/O.CON.KTSA.FF.W.0013.000000T0000Z-140724T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
FRANKLIN AR-
653 PM CDT WED JUL 23 2014

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHERN FRANKLIN COUNTY
UNTIL 900 PM CDT...

THE OFF AND ON LIGHT TO OCCASIONALLY MODERATE RAIN WILL END IN 
SOUTHERN FRANKLIN COUNTY LATER THIS EVENING.  THE HEAVY RAIN THAT 
FELL IN THE AREA WILL CONTINUE TO RUNOFF AND CAUSE HIGH WATER IN 
LOW-LYING AREAS AND IN DRAINAGE DITCHES AND CREEKS.  THE THREAT FOR 
NEW WATER RISES IS DIMINISHING...BUT THE WARNING WILL REMAIN IN 
EFFECT UNTIL THE WATER HAS A CHANCE TO DRAIN FURTHER.

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 3538 9371 3536 9373 3536 9375 3540 9380
      3532 9381 3531 9382 3532 9390 3523 9393
      3522 9407 3531 9408 3554 9380 3556 9370

$$
491 
WGUS74 KTSA 240054
FFSTSA

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
754 PM CDT WED JUL 23 2014

ARC047-240200-
/O.CON.KTSA.FF.W.0013.000000T0000Z-140724T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
FRANKLIN AR-
754 PM CDT WED JUL 23 2014

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHERN FRANKLIN COUNTY
UNTIL 900 PM CDT...

THE RAIN HAS ENDED IN SOUTHERN FRANKLIN COUNTY.  AT 750 PM THE 
FRANKLIN COUNTY SHERIFFS OFFICE REPORTED NO CURRENT WATER RELATED 
ISSUES.  ANY HIGH WATER IN LOW AREAS WILL CONTINUE TO DRAIN.

THE FLASH FLOOD WARNING WILL BE ALLOWED TO EXPIRE ON TIME AT 900 PM 
UNLESS THE SITUATION CHANGES.


LAT...LON 3538 9371 3536 9373 3536 9375 3540 9380
      3532 9381 3531 9382 3532 9390 3523 9393
      3522 9407 3531 9408 3554 9380 3556 9370

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 23, 1:04 PM CDTSevere Thunderstorm WarningTSABenton41 min
Jul 23, 1:30 PM CDTSevere Thunderstorm WarningTSABenton, Washington45 min
Jul 23, 2:00 PM CDTSevere Thunderstorm WarningTSABenton, Crawford, Washington45 min
Jul 23, 2:12 PM CDTSevere Thunderstorm WarningTSABenton, Carroll, Madison, Washington48 min
Jul 23, 2:19 PM CDTSevere Thunderstorm WarningTSACarroll, Crawford, Franklin, Madison, Sebastian, Washington41 min
Jul 23, 3:01 PM CDTSevere Thunderstorm WarningTSAFranklin, Sebastian44 min
Jul 23, 3:34 PM CDTAreal Flood AdvisoryTSAFranklin116 min

Nearby

Flash Flood Warnings in Arkansas, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.