Alert archive / Oklahoma / Flash Flood Warnings in 2001

Flash Flood Warning 35, NWS Tulsa, OK

September 8, 2001Latimer County, Oklahoma

NWS Tulsa, OK issued this flash flood warning at Sep 8, 2001, 6:14 PM CDT for Latimer 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 the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Sep 8, 2001, 6:14 PM CDT (23:14 UTC)
Expired
Sep 8, 2001, 9:15 PM CDT
In force
3 hr
Issued by
NWS Tulsa, OK
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Latimer County, OK

The radar

The Western Arkansas radar (KSRX), 98 km from the middle of the area, began a volume at 23:15 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 12:00Z, 11.2 hours before the alert went out and 192 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 2001-09-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2001-09-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 106 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1774 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
106 m²/s²
0-3 km storm-relative helicity
174 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.

000 
WGUS54 KTSA 082316
FFWTUL
OKC077-090215-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
614 PM CDT SAT SEP 8 2001

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR
  LATIMER COUNTY IN SOUTHEAST OKLAHOMA

* UNTIL 915 PM CDT

* AT 614 PM CDT RADAR INDICATED THUNDERSTORMS WITH VERY HEAVY RAIN 
OVER MUCH OF LATIMER COUNTY...MOVING NORTHEAST AT 20 MPH.

  RADAR INDICATES THAT 2 TO 3 INCHES OF RAIN HAS ALREADY FALLEN OVER 
THE WARNED AREA. ANOTHER 1 TO 2 INCHES WILL BE POSSIBLE THROUGH 915 
PM CDT.

* SOME LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY THE HEAVY RAIN
  INCLUDE RED OAK...DAMON...BENGAL...HIGGINS...YANUSH...WILBURTON AND
  VETERANS COLONY.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR OTHER LOW SPOTS IF WATER COVERS
THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED ACT
QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY
IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

LAT...LON 3502 9550 3470 9549 3470 9507 3505 9507

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 7, 7:27 PM CDTSevere Thunderstorm WarningTSACreek63 min
Sep 7, 7:38 PM CDTSevere Thunderstorm WarningTSAOsage, Washington52 min
Sep 7, 7:38 PM CDTSevere Thunderstorm WarningTSAPawnee52 min
Sep 7, 7:59 PM CDTSevere Thunderstorm WarningTSANowata61 min
Sep 7, 8:03 PM CDTSevere Thunderstorm WarningTSACreek, Tulsa57 min
Sep 7, 8:03 PM CDTSevere Thunderstorm WarningTSARogers57 min
Sep 7, 8:10 PM CDTSevere Thunderstorm WarningTSAOkfuskee50 min
Sep 7, 8:22 PM CDTSevere Thunderstorm WarningTSACraig38 min
Sep 7, 8:39 PM CDTSevere Thunderstorm WarningTSAOkmulgee, Wagoner51 min
Sep 7, 8:55 PM CDTSevere Thunderstorm WarningTSATulsa35 min
Sep 7, 8:57 PM CDTSevere Thunderstorm WarningTSACraig, Mayes, Rogers63 min
Sep 7, 8:57 PM CDTSevere Thunderstorm WarningTSAOttawa63 min
Sep 7, 8:57 PM CDTSevere Thunderstorm WarningTSAOkfuskee33 min
Sep 7, 9:13 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Muskogee62 min
Sep 7, 9:13 PM CDTSevere Thunderstorm WarningTSAWagoner62 min
Sep 7, 9:39 PM CDTSevere Thunderstorm WarningTSAOkfuskee66 min
Sep 7, 9:40 PM CDTSevere Thunderstorm WarningTSADelaware65 min
Sep 7, 9:41 PM CDTSevere Thunderstorm WarningTSACherokee64 min
Sep 7, 10:11 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Muskogee, Okmulgee64 min
Sep 7, 10:14 PM CDTSevere Thunderstorm WarningTSAAdair61 min
Sep 7, 10:30 PM CDTSevere Thunderstorm WarningTSAPittsburg60 min
Sep 7, 10:39 PM CDTSevere Thunderstorm WarningTSAHaskell66 min
Sep 7, 10:54 PM CDTSevere Thunderstorm WarningTSACherokee, Sequoyah, Wagoner66 min
Sep 7, 10:59 PM CDTSevere Thunderstorm WarningTSAPittsburg46 min
Sep 7, 11:13 PM CDTSevere Thunderstorm WarningTSAMcIntosh47 min
Sep 7, 11:24 PM CDTSevere Thunderstorm WarningTSAAdair51 min
Sep 7, 11:31 PM CDTSevere Thunderstorm WarningTSALatimer, Pushmataha59 min
Sep 7, 11:42 PM CDTSevere Thunderstorm WarningTSAHaskell, LeFlore, Sequoyah63 min
Sep 8, 12:19 AM CDTSevere Thunderstorm WarningTSAChoctaw, Pushmataha56 min
Sep 8, 1:15 AM CDTSevere Thunderstorm WarningTSALeFlore60 min
Sep 8, 3:41 PM CDTSevere Thunderstorm WarningTSAHaskell, Latimer64 min
Sep 8, 3:50 PM CDTSevere Thunderstorm WarningTSAPittsburg55 min
Sep 8, 4:45 PM CDTSevere Thunderstorm WarningTSALatimer60 min
Sep 8, 5:18 PM CDTSevere Thunderstorm WarningTSAPushmataha57 min
Sep 8, 5:30 PM CDTSevere Thunderstorm WarningTSALeFlore60 min
Sep 8, 6:09 PM CDTSevere Thunderstorm WarningTSALatimer66 min
Sep 8, 6:30 PM CDTSevere Thunderstorm WarningTSALeFlore60 min
Sep 8, 6:43 PM CDTSevere Thunderstorm WarningTSAPushmataha62 min

Nearby

Flash Flood Warnings in Oklahoma, 2001Every flash flood warning in 2001

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.