Alert archive / Arkansas / Flash Flood Warnings in 1990
Flash Flood Warning 99, NWS Shreveport, LA
NWS Shreveport, LA issued this flash flood warning at Oct 8, 1990, 4:20 AM CDT for Little River County, Sevier County, Arkansas; McCurtain County, Oklahoma; Bowie County, Texas. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Oct 8, 1990, 4:20 AM CDT (09:20 UTC)
- Expired
- Oct 8, 1990, 9:15 AM CDT
- In force
- 5 hr
- Issued by
- NWS Shreveport, LA
- Area
- Whole counties
Counties Little River County, AR, Sevier County, AR, McCurtain County, OK, Bowie County, TX
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Longview/Gregg, TX (KGGG), launched 00:00Z, 9.3 hours before the alert went out and 164 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.
- Mixed-layer CAPE
- 1403 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 1397 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 40 m²/s²
- 0-3 km storm-relative helicity
- 52 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 2.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSHV 080920 FFWSHV ARC057-061-081-109-133-OKC089-TXC037-081415- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE SHREVEPORT LA 420 AM CDT MON OCT 8 1990 THE NATIONAL WEATHER SERVICE IN SHREVEPORT HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 915 AM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS.. IN SOUTHWEST ARKANSAS ...HEMPSTEAD...HOWARD...LITTLE RIVER...PIKE..AND SEVIER COUNTIES... IN SOUTHEAST OKLAHOMA ...MCCURTAIN COUNTY IN NORTHEAST TEXAS ...BOWIE COUNTY AT 405 AM CDT WEATHER SERVICE RADAR IN SHREVEPORT SHOWED AN AREA OF SHOWERS AND THUNDERSTORMS..PRODUCING VERY HEAVY RAINFALL.. OVER NORTHEAST TEXAS..SOUTHEAST OKLAHOMA..AND SOUTHWEST ARKANSAS. THE AREA WAS ABOUT 75 MILES WIDE AND EXTENDED GENERALLY NORTH OF A LINE FROM NEAR TALCO TO NEW BOSTON TEXAS INTO SOUTHWEST ARKANSAS TO NEAR FULTON..HOPE..AND SPARKMAN. THE HEAVIER RAINFALL WAS OCCURRING FROM NEAR MURFREESBORO SOTHWEST TO LOCKSBURG AND HORATIO ARKANSAS..AND FROM NEAR TOM OKLAHOMA SOUTHWEST TO NEAR DEKALB TEXAS. THE HEAVY RAINS HAVE BEEN FALLING ON AN AREA THAT HAD RECEIVED FROM NEAR TWO TO OVER SIX INCHES SUNDAY AFTERNOON AND EVENING.. WITH ADDITIONAL AMOUNTS ESTIMATED FROM NEAR TWO TO THREE INCHES RESULTING IN FLOODING OF STREETS..LOW LYING..AND POOR DRAINAGE AREAS. ALSO SMALL STREAMS AND RIVERS HAVE SHOWN SHARP RISES AND SOME HAVE OVERFLOWED THEIR BANKS. THE SHOWERS AND THUNDERSTORMS HAVE BEEN MOVING TO THE NORTHEAST AT 20 MPH WITH SHOWERS AND THUNDERSTORMS DEVELOPING AND SPREADING OVER THE SAME GENEARL AREA THROUGH THE NIGHT. THIS ADDITIONAL WATER IS EXCESS RUNOFF AND FLOODING WILL OCCUR. ...FLASH FLOOD WATCH IN EFFECT FOR SOUTHEAST OKLAHOMA AND SOUTHWEST ARKANSAS THE REMAINDER OF TONIGHT AND TODAY... 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 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.
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Oct 7, 11:01 PM CDT, 5 hours 19 minutes before
OKZ026-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-002- 003-004-005-006-080600- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 1055 PM CDT SUN OCT 7 1990 ...FLASH FLOOD WATCH IN EFFECT FOR TONIGHT AND MONDAY FOR SOUTHWEST ARKANSAS AND SOUTHEAST OKLAHOMA... AT 1050 PM CDT WEATHER SERVICE RADAR IN SHREVEPORT SHOWED SCATTERED SHOWERS AND THUNDERSTORMS OVER SOUTHWEST ARKANSAS...NORTHEAST LOUISIANA...NORTHEAST TEXAS...AND SOUTHEAST OKLAHOMA. HEAVY RAINFALL WAS OCCURRING NEAR BASTROP AND LAKE PROVIDENCE LOUISIANA. IN SOUTHEAST OKLAHOMA HEAVY RAIN WAS OCCURR- ING NEAR WRIGHT CITY OKLAHOMA. IN NORTHEAST TEXAS HEAVY RAIN WAS INDICATED NEAR PARIS AND SULPHUR SPRINGS. MOVEMENT OF THE STORMS WAS TO THE NORTHEAST AT 15 MPH. THE STRONGER STORMS WILL PRODUCE HEAVY RAINFALL...STRONG GUSTY WINDS AND DANGEROUS LIGHTNING. MOTORISTS ARE URGED TO USE CAUTION SINCE LOW AREA FLOODING MAY OCCUR OVER SOUTHEAST OKLAHOMA...NORTHEAST TEXAS...AND SOUTH- WEST ARKANSAS DUE TO HEAVY RAINFALL EARLIER THIS EVENING. ...A FLOOD WARNING IN EFFECT FOR THE TRIBUTARIES OF THE LITTLE RIVER IN SOUTHEAST OKLAHOMA AND SOUTHWEST ARKANSAS DUE TO AS MUCH AS SIX INCHES OF RAINFALL OVER THE BASIN... PERSONS IN SOUTHEAST OKLAHOMA AND SOUTHWEST ARKANSAS SHOULD BE ALERT TO ADDITIONAL HEAVY RAINS TONIGHT AND MONDAY..THE SOILS HAVE BEEN SATURATED WITH SMALL STREAMS AND RIVERS AT HIGH LEVELS DUE TO EXCESS WATER RUNOFF. ADDITIONAL HEAVY RA[INS TONIGHT AND MONDAY WILL CONTRIBUTE TO RAPID RUNOFF AND RAPID FLOODING.
The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 8, 1:09 AM CDT | Flash Flood Warning | SHV | Howard, Pike | 3 hr |
| Oct 8, 1:09 AM CDT | Flash Flood Warning | SHV | Little River, Sevier | 3 hr |
| Oct 8, 4:20 AM CDT | Flash Flood Warning | SHV | Hempstead, Howard, Pike | 5 hr |
| Oct 8, 9:15 AM CDT | Flash Flood Warning | SHV | Hempstead, Howard, Pike | 3 hr |
| Oct 8, 9:15 AM CDT | Flash Flood Warning | SHV | Little River, Sevier | 3 hr |
| Oct 7, 11:57 PM CDT | Flash Flood Warning | SHV | McCurtain | 4 hr |
| Oct 8, 5:30 PM CDT | Severe Thunderstorm Warning | SHV | Rusk | 75 min |
Nearby
Flash Flood Warnings in Arkansas, 1990Flash Flood Warnings in Oklahoma, 1990Flash Flood Warnings in Texas, 1990Every flash flood warning in 1990
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.