Alert archive / Oklahoma / Flash Flood Warnings in 2001

Flash Flood Warning 43, NWS Tulsa, OK

December 16, 2001Choctaw County, Latimer County, Pushmataha County, Oklahoma

NWS Tulsa, OK issued this flash flood warning at Dec 16, 2001, 4:26 AM CST for Choctaw County, Latimer County, Pushmataha 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 counties it named.

The facts

Issued
Dec 16, 2001, 4:26 AM CST (10:26 UTC)
Expired
Dec 16, 2001, 7:00 AM CST
In force
3 hr
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Choctaw County, OK, Latimer County, OK, Pushmataha County, OK

The radar

The Western Arkansas radar (KSRX), 133 km from the middle of the area, began a volume at 10:27 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, 10.4 hours before the alert went out and 203 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 2001-12-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 6 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 2001-12-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 484 square meters per square second.1939587897117136Sfc1 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
6 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
471 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
484 m²/s²
0-3 km storm-relative helicity
478 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 161029
FFWTUL
OKC023-077-127-161300-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
426 AM CST SUN DEC 16 2001

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR
  CHOCTAW COUNTY IN SOUTHEAST OKLAHOMA
  LATIMER COUNTY IN SOUTHEAST OKLAHOMA
  PUSHMATAHA COUNTY IN SOUTHEAST OKLAHOMA

* UNTIL 700 AM CST

* AT 426 AM CST...RADAR INDICATED AN AREA OF VERY HEAVY RAIN WITH 
  EMBEDDED THUNDERSTORMS OCCURRING ACROSS MUCH OF FAR SOUTHEAST 
  OKLAHOMA. THIS AREA OF RAIN IS MOVING SLOWLY TO THE NORTHEAST. 
  ADDITIONAL SHOWER AND THUNDERSTORM ACTIVITY OVER NORTH TEXAS CONTINUES 
  TO DEVELOP AND MOVE INTO SOUTHEAST OKLAHOMA. THIS WILL CAUSE ADDITIONAL 
  HEAVY RAINFALL ON GROUND THAT HAS ALREADY BEEN SATURATED. THESE SHOWERS 
  AND THUNDERSTORMS WILL CONTINUE THROUGH THE MORNING...AND ANY 
  ADDITIONAL RAINFALL WILL ONLY AGGRAVATE ANY FLOODING PROBLEMS THAT 
  ARE ALREADY OCCURRING. 

  RADAR ESTIMATED RAINFALL AMOUNTS OF 2 TO 4 INCHES WERE COMMON ACROSS 
  THE AREA...WHICH IS SUFFICIENT TO CAUSE FLASH FLOODING. ANOTHER 1 TO 2
  INCHES OF RAINFALL WILL BE POSSIBLE THROUGH 700 AM. 

* SOME LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY THE HEAVY RAIN
  INCLUDE VETERANS COLONY...WILBURTON...YANUSH...HIGGINS...BENGAL...
  DAMON...RED OAK...HUGO...GOODLAND...SAWYER...FORT TOWSON...SOPER...
  MESSER...KENT...ANTLERS...CLAYTON...RATTAN...CLOUDY...MOYERS...
  KOSOMA...SNOW...NASHOBA...STANLEY...TUSKAHOMA...KIAMICHI...
  ALBION...OLETA...KELLOND AND DUNBAR.

THE HEAVY RAINS HAVE ALREADY CAUSED SOME ROADS TO BECOME IMPASSABLE 
IN PARTS OF CHOCTAW COUNTY THIS MORNING.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER MAY BE TOO DEEP TO ALLOW YOUR CAR TO CROSS SAFELY.
VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO
HIGHER GROUND.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. IT IS
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR
CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS. CAMPERS SHOULD AVOID
CAMPING ALONG STREAMS OR CREEKS DURING THREATENING RAINS.

$$

MANNING

LAT...LON 3393 9592 3391 9521 3508 9492 3506 9540
1 follow-up statement
000 
WGUS74 KTSA 161304
FFSTUL
OKC023-077-127-161400-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
700 AM CST SUN DEC 16 2001

...FLASH FLOOD WARNING FOR LATIMER...PUSHMATAHA AND CHOCTAW HAS BEEN 
   ALLOWED TO EXPIRE...

AT 700 AM CST...RADAR CONTINUED TO SHOW AREAS OF LIGHT RAIN MOVING 
ACROSS SOUTHEAST OKLAHOMA.   THE RAIN ACTIVITY HAS WEAKENED OVER THE 
LAST FEW HOURS...THEREFORE THE FLASH FLOOD WARNING HAS BEEN ALLOWED 
TO EXPIRE.  

MINOR FLOODING OF LOW LYING AREAS WILL CONTINUE TO BE POSSIBLE. DO 
NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE 
ROADWAY. THE WATER MAY BE TOO DEEP TO ALLOW YOUR CAR TO CROSS 
SAFELY. 

A FLASH FLOOD WATCH REMAINS IN EFFECT FOR SOUTHEAST OKLAHOMA.  
ADDITIONAL HEAVY RAIN WILL LIKELY REDEVELOP OVER THE WATCH AREA 
LATER TODAY.  RESIDENTS SHOULD CONTINUE TO MONITOR THE LATEST 
WEATHER CONDITIONS IN CASE ADDITIONAL WARNINGS ARE ISSUED.

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 16, 12:39 AM CSTFlash Flood WarningTSAChoctaw4 hr
Dec 16, 1:21 AM CSTFlash Flood WarningTSAPushmataha4 hr
Dec 16, 3:40 PM CSTFlash Flood WarningTSAChoctaw, Latimer, LeFlore, Pushmataha4 hr

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.