Alert archive / Texas / Flash Flood Warnings in 1993
Flash Flood Warning 21, NWS Shreveport, LA
NWS Shreveport, LA issued this flash flood warning at Jun 21, 1993, 7:30 AM CDT for Gregg County, Rusk County, Texas. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Jun 21, 1993, 7:30 AM CDT (12:30 UTC)
- Expired
- Jun 21, 1993, 10:30 AM CDT
- In force
- 3 hr
- Issued by
- NWS Shreveport, LA
- Area
- Whole counties
Counties Gregg County, TX, Rusk County, TX
The nearest sounding before it
Longview/Gregg, TX (KGGG), launched 12:00Z, 0.5 hours before the alert went out and 19 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
- 152 J/kg
- Mixed-layer CIN
- -35 J/kg
- Mixed-layer LCL
- 646 m above ground
- 0-6 km bulk shear
- 0 kt
- 0-1 km storm-relative helicity
- 0 m²/s²
- 0-3 km storm-relative helicity
- 0 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSHV 211233 FFWSHV ARC027-073-LAC015-017-TXC183-401-211530- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE SHREVEPORT LA 730 AM CDT MON JUN 21 1993 THE NATIONAL WEATHER SERVICE IN SHREVEPORT HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 1030 AM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTHWEST ARKANSAS ...COLUMBIA COUNTY...LAFAYETTE COUNTY IN NORTHWEST LOUISIANA ...BOSSIER PARISH...CADDO PARISH IN NORTHEAST TEXAS ...GREGG COUNTY...RUSK COUNTY AT 720 AM CDT THE NATIONAL WEATHER SERVICE RADAR IN SHREVEPORT SHOWED A 35 MILE WIDE AREA OF RAIN...SHOWERS AND A FEW THUNDERSTORMS THAT EXTENDED FROM NEAR HAMBURG ARKANSAS ACROSS WALDO ARKANSAS TO NEAR TALCO TEXAS. WITHIN THIS AREA HEAVY RAIN WAS FALLING FROM STAMPS ARKANSAS TO NORTH OF EL DORADO ARKANSAS. MOVEMENT WAS NORTHEAST NEAR 5 MILES AN HOUR. ALSO...A 60 MILE WIDE AREA OF RAIN...SHOWERS AND THUNDERSTORMS EXTENDED FROM NEAR MARION LOUISIANA ACROSS ARCADIA LOUISIANA TO SOUTH OF LONGVIEW TEXAS. HEAVY RAINS WERE NOTED BETWEEN MARSHALL TEXAS AND HENDERSON TEXAS...ALSO FROM SHREVEPORT TO BENTON LOUISIANA. MOVEMENT WAS NORTH NEAR 5 MILES AN HOUR. OTHER SHOWERS AND THUNDERSTORMS WERE SCATTERED FROM WEST OF TYLER TEXAS TO NEAR NEWTON TEXAS. RAINFALL AMOUNTS OVER THE WARNED AREAS HAVE BEEN IN THE ONE TO THREE INCH RANGE OVERNIGHT. AS MODERATE TO HEAVY RAINS CONTINUE TO FALL FLOODING WILL RAPIDLY DEVELOP. OVER THE WEEKEND RAINFALL IN SOUTHWEST ARKANSAS WAS IN THE TWO TO FOUR INCH RANGE...WHILE RAINFALL IN NORTHWEST LOUISIANA WAS IN THE THREE TO SIX INCH RANGE. NORTHEAST TEXAS WAS HARDEST HIT WITH RAINFALL TOTALS OVER THE WEEKEND OF FIVE TO FIFTEEN INCHES. SMALL STREAMS WERE LEAVING THEIR BANKS IN THE WARNED AREAS AND STREET AND URBAN FLOODING WAS DEVELOPING. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR C|AR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND.
The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 3:38 AM CDT | Flash Flood Warning | SHV | Harrison, Panola | 4 hr |
| Jun 21, 7:46 AM CDT | Flash Flood Warning | SHV | Harrison, Panola | 3 hr |
| Jun 21, 9:51 AM CDT | Flash Flood Warning | SHV | Panola | 4 hr |
| Jun 21, 9:51 AM CDT | Flash Flood Warning | SHV | Gregg, Harrison, Rusk | 4 hr |
| Jun 21, 1:38 PM CDT | Flash Flood Warning | SHV | Harrison | 3 hr |
| Jun 21, 3:47 PM CDT | Flash Flood Warning | SHV | Gregg, Harrison | 3 hr |
Nearby
Flash Flood Warnings in Texas, 1993Every flash flood warning in 1993
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.