Alert archive / Arkansas / Flash Flood Warnings in 1987

Flash Flood Warning 3, NWS Memphis, TN

December 25, 19877 counties in Arkansas; Benton County, Mississippi

NWS Memphis, TN issued this flash flood warning at Dec 25, 1987, 8:20 PM CST for 7 counties in Arkansas; Benton County, Mississippi. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Dec 25, 1987, 8:20 PM CST (02:20 UTC)
Expired
Dec 26, 1987, 4:00 AM CST
In force
8 hr
Issued by
NWS Memphis, TN
Area
Whole counties

Counties Crittenden County, AR, Cross County, AR, Lee County, AR, Mississippi County, AR, Phillips County, AR, Poinsett County, AR, St. Francis County, AR, Benton County, MS

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

Little Rock, AR (KLZK), launched 00:00Z, 2.3 hours before the alert went out and 53 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, Little Rock, AR at 00:00Z on 1987-12-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 00:00Z on 1987-12-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -2 square meters per square second.1939587897Sfc1 km3 km6 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
3602 m above ground
0-6 km bulk shear
77 kt
0-1 km storm-relative helicity
-2 m²/s²
0-3 km storm-relative helicity
172 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 
TTAA00 KMEM 260220
FFWMEM
ARC035-037-077-093-107-111-123-MSC009-027-033-093-107-119-137-143-
TNC005-017-023-033-047-053-069-075-077-079-097-113-157-167-183-261000-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
820 PM CST FRI DEC 25 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING
EFFECTIVE UNTIL 4 AM CST SATURDAY FOR PEOPLE IN THE FOLLOWING COUNTIES
 
IN EAST ARKANSAS
          ...CRITTENDEN...CROSS...LEE
          ...MISSISSIPPI...PHILLIPS...EASTERN POINSETT
          ...ST.FRANCIS
IN NORTH CENTRAL MISSISSIPPI
          ...BENTON
IN NORTHWEST MISSISSIPPI
          ...COAHOMA...DESOTO...MARSHALL
          ...PANOLA...QUITMAN...TATE
          ...TUNICA
IN WEST TENNESSEE
          ...BENTON...CARROLL...CHESTER
          ...CROCKETT...FAYETTE...GIBSON
          ...HARDEMAN...HAYWOOD...HENDERSON
          ...HENRY...LAUDERDALE...MADISON
          ...SHELBY...TIPTON...WEAKLEY
 
LIGHT TO MODERATE RAINS HAVE MOVED BACK ACROSS THE MIDSOUTH
AGGRAVATING THE FLOOD PROBLEMS ALREADY SUFFERED.
THE RAIN WILL LAST THROUGH MOST OF TONIGHT AND THERE MAY BE PERIODS
OF HEAVIER RAINS LATE IN THE NIGHT. STANDING WATER WILL BE
WIDESPREAD AND NEARLY ALL STREAMS WILL ESCAPE THEIR BANKS
IN LOW AREAS. DRAINAGE DITCHES..ROADS AND UNDERPASSES WILL BECOME
FLOODED IN MANY AREAS. EVACUATIONS MAY BECOME NECESSARY AS THE PROBLEM
GROWS.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
 
MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILXES.  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.

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, Dec 25, 7:50 PM CST, 30 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MEMPHIS TENNESSEE
730 PM CST FRI DEC 25 1987

AT 730 PM A LARGE NEARLY SOLID AREA OF RAIN AND A FEW HEAVY SHOWERS WAS
LCOATED OVER SOUTHWEST TENNESSEE AND NORTHEAST ARKANSAS.  THE HEAVIEST
SHOWERS WERE LOCATED BETWEEN FORREST CITY AND TURRELL IN ARKANSAS.
THE SHOWERS ARE MOVING NORTHEAST AT 40 MILES AN HOUR.

THE SHOWERS ARE MOVING INTO WEST TENNESSEE AND THESE ADDITIONAL RAINS
WILL CAUSE MANY DITCHES AND RIVERS..MOST ALREADY OUT OF THEIR BANKS..TO
RISE EVEN FURTHER. REPORTS FROM MILLINGTON INDICATE THAT FLOODWATERS
CONTINUE TO RISE AND THESE ADDITIONAL RAINS WILL ONLY ADD TO THE RISE.

A FLASH FLOOD WATCH REMAINS IN EFFECT FOR WEST TENNESSEE SOUTHEAST
ARKANSAS AND NORTHWEST MISSISSIPPI. YOUR SHOULD REMAIN ALERT TO THE
RAIN SITUATION AND BE PREPARED TO MOVE TO HIGHER GROUND IF FLOODING IS
OBSERVED.

DO NOT DRIVE ON FLOODED ROADWAYS AS THIS HAS BEEN THE: MOST FREQUENT
CAUSE OF DEATH FROM FLOODWATERS.

Nearby

Flash Flood Warnings in Arkansas, 1987Flash Flood Warnings in Mississippi, 1987Every flash flood warning in 1987

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.