Alert archive / Arkansas / Flash Flood Warnings in 2001

Flash Flood Warning 45, NWS Tulsa, OK

December 16, 2001Crawford County, Sebastian County, Arkansas

NWS Tulsa, OK issued this flash flood warning at Dec 16, 2001, 4:42 PM CST for Crawford County, Sebastian County, Arkansas. It was in force for 4 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, 4:42 PM CST (22:42 UTC)
Expired
Dec 16, 2001, 8:30 PM CST
In force
4 hr
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Crawford County, AR, Sebastian County, AR

The radar

The Western Arkansas radar (KSRX), 15 km from the middle of the area, began a volume at 22:45 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.

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 10.7 hours before the alert went out and 172 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 2001-12-16Temperature 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, Springfield, MO at 12:00Z on 2001-12-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 square meters per square second.1939587897Sfc1 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
1065 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
49 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 162244
FFWTUL
ARC033-131-170230-

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

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR
  CRAWFORD COUNTY IN NORTHWEST ARKANSAS
  SEBASTIAN COUNTY IN WEST CENTRAL ARKANSAS

* UNTIL 830 PM CST

* AT 442 PM CST...DOPPLER RADAR INDICATED AN AREA OF VERY HEAVY RAIN
  WITH EMBEDDED THUNDERSTORMS OVER MUCH OF CRAWFORD AND SEBASTIAN 
  COUNTIES MOVING SLOWLY NORTHEAST. ADDITIONAL HEAVY RAINFALL WILL MOVE
  INTO THE WARNED AREA FROM THE SOUTHWEST OVER THE NEXT COUPLE OF HOURS.
  THIS HEAVY RAIN IS FALLING ON SATURATED GROUND...AND IS LIKELY TO  
  CAUSE FLOODING ACROSS THE AREA. 

  RADAR INDICATES THAT 2 TO 4 INCHES OF RAIN HAS ALREADY FALLEN      
  OVER THE WARNED AREA. ANOTHER 1 TO 2 INCHES WILL BE POSSIBLE 
  THROUGH 830 PM CST.

* SOME LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY THE HEAVY RAIN
  INCLUDE MULBERRY...FORT SMITH...HACKETT...GREENWOOD...BARLING...
  LAVACA...MIDLAND...BURNVILLE...EXCELSIOR...BONANZA...JENNY LIND...
  BLOOMER...MOUNTAINBURG...VAN BUREN...ALMA...CEDARVILLE...NATURAL
  DAM...CHESTER...DYER...FIGURE FIVE...RUDY AND LEE CREEK.

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.

$$

DRM

LAT...LON 3502 9443 3517 9408 3576 9404 3575 9446
          3534 9444

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 16, 2:11 AM CSTFlash Flood WarningTSAMadison4 hr
Dec 16, 3:51 AM CSTFlash Flood WarningTSACarroll2 hr

Nearby

Flash Flood Warnings in Arkansas, 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.