Alert archive / Arkansas / Flash Flood Warnings in 1990
Flash Flood Warning 22, NWS Shreveport, LA
NWS Shreveport, LA issued this flash flood warning at May 3, 1990, 10:18 AM CDT for 4 counties in Arkansas. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- May 3, 1990, 10:18 AM CDT (15:18 UTC)
- Expired
- May 3, 1990, 1:15 PM CDT
- In force
- 3 hr
- Issued by
- NWS Shreveport, LA
- Area
- Whole counties
Counties Hempstead County, AR, Howard County, AR, Little River County, AR, Sevier County, AR
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 12:00Z, 3.3 hours before the alert went out and 178 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
- 200 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 702 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 129 m²/s²
- 0-3 km storm-relative helicity
- 242 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.3
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSHV 031521 RRA FFWSHV ARC057-061-081-133-031815- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE SHREVEPORT LA 1018 AM CDT THU MAY 3 1990 THE NATIONAL WEATHER SERVICE IN SHREVEPORT HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 115 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS.. IN SOUTHWEST ARKANSAS ...NORTHWESTERN HEMPSTEAD COUNTY...HOWARD COUNTY ...LITTLE RIVER COUNTY...SEVIER COUNTY AT 1015 AM CDT...NATIONAL WEATHER SERVICE RADAR IN SHREVEPORT SHOWED A THUNDERSTORM WITH VERY HEAVY RAIN MOVING ARCOSS LITTLE RIVER COUNTY 10 MILES NORTH OF ASHDOWN. THIS THUNDERSTORM IS MOVING NORTHEAST AT 20 MILES AN HOUR. THE GROUND IS ALREADY SATURATED WITH RAINFALL OVER THE PAST COUPLE OF DAYS AND ANY ADDITIONAL RAINFALL WILL RUNOFF INTO STREAMS AND RIVERS THAT ARE ALREADY SWOLLEN. A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. IT'S 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.
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, May 3, 5:34 AM CDT, 4 hours 44 minutes before
OKZ026-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-002- 003-004-005-006-031200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 530 AM CDT THU MAY 3 1990 ...A FLASH FLOOD WARNING REMAINED IN EFFECT FOR MC CURTAIN COUNTY IN SOUTHEAST OKLAHOMA UNTIL 815 AM... ...A FLASH FLOOD WATCH REMAINED IN EFFECT TODAY FOR NORTHEAST TEXAS.. SOUTHWEST ARKANSAS AND SOUTHEAST OKLAHOMA... ...THE TORNADO WATCH ISSUED EARLIER FOR PARTS OF THE ARKLATEX HAS BEEN CANCELLED... AT 525 AM CDT THE NATIONAL WEATHER SERVICE RADAR IN SHREVEPORT SHOWED AN AREA OF SHOWERS AND THUNDERSTORMS OVER SOUTHEAST OKLAHOMA..NORTH TEXAS AND SOUTHWEST ARKANSAS. THE AREA EXTENDED WEST OF A LINE FROM NEAR HOT SPRINGS ARKANSAS TO NEAR OKAY ARKANSAS TO MAUD TEXAS TO NEAR PITTSBURG TEXAS TO NEAR ATHENS TEXAS. MODERATE TO HEAVY RAINS WERE STILL ASSOCIATED WITH THE THUNDERSTORMS. . MOVEMENT OF THE SHOWERS AND THUNDERSTORMS WAS EAST NORTHEAST NEAR 25 MILES AN HOUR. HEAVY RAINS ASSOCIATED WITH THE STORMS WILL CAUSE FLOODING TO DEVELOP. DUE TO THE THREE TO FOUR INCH RAIN THAT FELL OVER THE WARNED AREA DURING THE PAST 24 HOURS AND THE ADDITIONAL ONE TO FOUR INCHES OF RAIN THAT WILL AFFECT THE AREA...SMALL STREAMS WILL LEAVE THEIR BANKS. THE GROUND IS SATURATED AND ALL THE RAIN RECEIVED THROUGH THE EARLY MORNING HOURS WILL BE RUNOFF. AS THE SYSTEMS SPREADS EAST WARNINGS MAY BE REQUIRED FOR BOWIE COUNTY TEXAS...LITTLE RIVER COUNTY AND SEVIER COUNTY ARKANSAS DURING THE PRE DAWN HOURS. PERSONS LIVING IN LOW LYING OR FLOOD PRONE AREAS OR NEAR LAKES..RIVERS AND STREAMS THAT ARE AT HIGHS LEVELS OR FORECAST TO REACH HIGH LEVELS.. SHOULD BE PREPARED TO MOVE TO HIGHER GROUND IF HEAVY RAINSc OCCUR OR A WARNING IS ISSUED FOR YOUR AREA THROUGH THE MORNING HOURS.
Special weather statement, May 3, 7:11 AM CDT, 3 hours 7 minutes before
OKZ026-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-002- 003-004-005-006-031300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 700 AM CDT THU MAY 3 1990 ...A FLASH FLOOD WARNING REMAINED IN EFFECT FOR MC CURTAIN COUNTY IN SOUTHEAST OKLAHOMA UNTIL 815 AM... ...A FLASH FLOOD WATCH REMAINED IN EFFECT TODAY FOR NORTHEAST TEXAS.. SOUTHWEST ARKANSAS AND SOUTHEAST OKLAHOMA... AT 655 AM CDT THE NATIONAL WEATHER SERVICE RADAR IN SHREVEPORT SHOWED AN AREA OF SHOWERS AND THUNDERSTORMS OVER SOUTHEAST OKLAHOMA..NORTH TEXAS AND SOUTHWEST ARKANSAS. THE AREA EXTENDED WEST OF A LINE FROM NEAR GILLHAM ARKANSAS TO NEAR NAPLES TEXAS TO NEAR QUITMAN TEXAS TO NEAR ATHENS TEXAS. MODERATE RAINS WERE STILL ASSOCIATED WITH THE THUNDERSTORMS FROM NEAR SULPHUR SPRINGS TEXAS TO NEAR CANTON. . MOVEMENT OF THE SHOWERS AND THUNDERSTORMS WAS NORTHEAST NEAR 25 MILES AN HOUR. ANOTHER 20 MILE WIDE AREA OF SCATTERED SHOWERS WAS INDICATED FROM NEAR HOT SPRINGS ARKANSAS TO NEAR HOPE ARKANSAS TO NEAR ATLANTA TEXAS. RAINFALL IN MC CURTAIN COUNTY OKLAHOMA OVERNIGHT RANGED FROM THREE TO OVER SIX INCHES. FLOODING CONTINUED IN THE WARNED AREA. THE STREAMS WERE OUT OF THEIR BANKS IN THE BATTIEST OKLAHOMA AREA. THE GROUND WAS SATURATED AND RUNOFF WAS INCOMPLETE IN THE WARNED AREA. THOUGH RAINFALL HAD DIMINISHED SOMEWHAT DURING THE PAST COUPLE OF HOURS FLOODING WILL CONTINUE. PERSONS LIVING IN LOW LYING OR FLOOD PRONE AREAS OR NEAR LAKES..RIVERS AND STREAMS THAT ARE AT HIGHS LEVELS OR FORECAST TO REACH HIGH LEVELS.. SHOULD BE PREPARED TO MOVE TO HIGHER GROUND IF HEAVY RAINS OCCUR OR A WARNING IS ISSUED FOR YOUR AREA THROUGH THE MORNING HOURS.
Nearby
Flash Flood Warnings in Arkansas, 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.