Alert archive / Arkansas / Flash Flood Warnings in 1987

Flash Flood Warning 21, NWS Little Rock, AR

December 26, 1987Garland County, Arkansas

NWS Little Rock, AR issued this flash flood warning at Dec 26, 1987, 9:17 AM CST for Garland County, Arkansas. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Dec 26, 1987, 9:17 AM CST (15:17 UTC)
Expired
Dec 26, 1987, 1:15 PM CST
In force
4 hr
Issued by
NWS Little Rock, AR
Area
Whole counties

County Garland 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

Springfield, MO (KUMN), launched 12:00Z, 3.3 hours before the alert went out and 265 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 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 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 1987-12-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 329 square meters per square second.1939587897117136Sfc1 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
579 m above ground
0-6 km bulk shear
95 kt
0-1 km storm-relative helicity
329 m²/s²
0-3 km storm-relative helicity
270 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 KLIT 261517
FFWLIT
ARC051-053-119-125-019-039-059-261915-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LITTLE ROCK AR
917 AM CST SAT DEC 26 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING
EFFECTIVE UNTIL  115 PM CST FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN CENTRAL ARKANSAS
          ...GARLAND...GRANT...PULASKI
          ...SALINE
IN SOUTHWEST ARKANSAS
          ...CLARK...DALLAS...HOT SPRING
 
 
AT MID MORNING...MODERATE RAIN WITH ISOLATED THUNDERSHOWERS WAS
MOVING THROUGH THE AFFECTED AREAS. WITH THE LARGE AMOUNTS OF RAIN
THAT HAVE FALLEN DURING THE PAST 2 DAYS...THE GROUND IS COMPLETELY
SATURATED AND ADDITIONAL RAINFALL WILL CAUSE INCREASED PROBLEMS.
 
MOVEMENT OF THE RAIN AND THUNDERSHOWERS WAS NORTHEAST AT 30 MPH.
 
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, Dec 26, 4:15 AM CST, 5 hours 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
415 AM CST FRI DEC 25 1987

...FREEZING RAIN/SLEET ADVISORY EXTREME NORTHWEST TODAY...

THE ADVISORY WILL BE IN EFFECT TODAY FOR THE FOLLOWING COUNTIES...
BENTON...CARROLL...WASHINGTON...MADISON...BOONE...NEWTON...MARION...
SEARCY AND BAXTER.

RAIN HAS BEEN OCCURRING THROUGH THE ADVISORY AREA DURING THE NIGHT
AND TEMPERATURES HAVE BEEN BELOW THE FREEZING MARK IN SOME LOCATIONS.

THERE HAVE BEEN REPORTS OF POWER OUTAGES AT GRAVETTE...RODGERS AND
DECATUR IN BENTON COUNTY DUE TO ICE ACCUMULATIONS ON POWER LINES. ICE
HAS ALSO ACCUMULATED ON SOME BRIDGES IN THESE NORTHERN COUNTIES.

AT 400 AM..THE TEMPERATURE WAS 33 DEGREES AT THE FAYETTEVILLE
AIRPORT. SPRINGFIELD AND JOPLIN...MISSOURI WERE REPORTING FREEZING
RAIN WITH TEMPERATURES IN THE MID AND UPPER 20S. TULSA...OKLAHOMA
WAS REPORTING LIGHT SNOW AND SLEET WITH A READING OF 29 DEGREES.

TEMPERATURES COULD CLIMB TO SLIGHTLY ABOVE THE FREEZING MARK THROUGH
THE ADVISORY AREA TODAY...HOWEVER...FOR THE NEXT SEVERAL HOURS
MOTORISTS SHOULD BE ON THE LOOKOUT FOR ICE ON BRIDGES AND ROADWAYS.

ALSO...THERE IS STILL SOME DANGER OF HAVING MORE POWER OUTAGES
DUE TO ICE ACCUMULATIONS ON POWER LINES.

06
Special weather statement, Dec 26, 8:05 AM CST, 1 hour 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
800 AM CST FRI DEC 25 1987

...FREEZING RAIN/SLEET ADVISORY EXTREME NORTHWEST TODAY...

THE ADVISORY WILL BE IN EFFECT TODAY FOR THE FOLLOWING COUNTIES...
BENTON...CARROLL...WASHINGTON...MADISON...BOONE...NEWTON...MARION...
SEARCY AND BAXTER.

PATCHY LIGHT FREEZING RAIN CONTINUES TO FALL ACROSS THE ADVISORY AREA
WITH TEMPERATURES AT OR SLIGHTLY BELOW THE FREEZING MARK.

AT 700 AM..THE TEMPERATURE WAS 33 DEGREES AT THE FAYETTEVILLE
AIRPORT AND 31 DEGREES AT HARRISON. TEMPERATURES WERE IN THE 20S
ACROSS NORTHEAST OKLAHOMA AND SOUTHWEST MISSOURI.

THERE HAVE BEEN REPORTS OF ICE ON BRIDGES IN PARTS OF THE ADVISORY
AREA. ALSO ICE HAS COLLECTED ON TREES AND POWER LINES.
06

The office that day

Everything else NWS Little Rock, AR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 26, 9:17 AM CSTFlash Flood WarningLZKClark, Dallas, Hot Spring4 hr
Dec 26, 9:17 AM CSTFlash Flood WarningLZKGrant, Pulaski, Saline4 hr
Dec 26, 1:03 PM CSTFlash Flood WarningLZKClark, Hot Spring4 hr
Dec 26, 1:03 PM CSTFlash Flood WarningLZKGrant4 hr
Dec 26, 4:50 PM CSTFlash Flood WarningLZKClark, Dallas, Ouachita4 hr
Dec 26, 4:50 PM CSTFlash Flood WarningLZKCleveland, Grant, Jefferson4 hr

Nearby

Flash Flood Warnings in Arkansas, 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.