Alert archive / Arkansas / Tornado Warnings in 1999

Tornado Warning 47, NWS Little Rock, AR

March 5, 1999Pope County, Arkansas

NWS Little Rock, AR issued this tornado warning at Mar 5, 1999, 5:52 PM CST for Pope County, Arkansas. It was in force for 63 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 5, 1999, 5:52 PM CST (23:52 UTC)
Expired
Mar 5, 1999, 6:55 PM CST
In force
63 min
Issued by
NWS Little Rock, AR
Area
Whole counties

County Pope County, AR

The radar

The Little Rock radar (KLZK), 98 km from the middle of the area, began a volume at 23:53 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Mar 5, 6:10 PM CSTThunderstorm Wind 50Augsburg, AR
Mar 5, 6:15 PM CSTTornado F1Dover, AR

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 5, 4:00 PM CSTSevere Thunderstorm WatchSPC6 hr
Mar 5, 5:30 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.9 hours before the alert went out and 175 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 1999-03-05Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 12:00Z on 1999-03-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 456 square meters per square second.19395878Sfc1 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
1088 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
456 m²/s²
0-3 km storm-relative helicity
408 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this tornado 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, Mar 5, 4:05 PM CST, 1 hour 47 minutes before
ARZ003>005-012-013-021>023-030-031-037>043-050>054-059>061-060200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
405 PM CST FRI MAR 5 1999

...SEVERE THUNDERSTORM WATCH IN WESTERN ARKANSAS UNTIL 10PM...

AT 330 PM THIS AFTERNOON...STRONG TO SEVERE STORMS BEGAN TO DEVELOP
ACROSS EASTERN OKLAHOMA. THE STORMS WERE AHEAD OF A COLD FRONT...WHICH
WAS MOVING INTO WARM AND MOIST AIR. AS THE FRONT MOVES EAST TONIGHT...
STRONG TO SEVERE STORMS WILL CONTINUE FORMING AND WILL BECOME MORE
NUMEROUS.

BECAUSE OF THE SEVERE WEATHER THREAT...A SEVERE THUNDERSTORM WATCH
HAS BEEN POSTED FOR MUCH OF WESTERN ARKANSAS UNTIL 10PM. THE WATCH
INCLUDES AREAS WEST OF MOUNTAIN HOME...MORRILTON...BENTON...AND
PRESCOTT...AND NORTH OF PRESCOTT AND ASHDOWN.

TEMPERATURES ALOFT WERE RATHER COLD THIS AFTERNOON...MAKING IT
EASIER FOR HAIL TO FORM. THEREFORE...LARGE HAIL IS THE MAIN SEVERE
WEATHER THREAT. ALSO...STORMS THAT DEVELOP WILL MOVE FAIRLY QUICKLY...
WHICH TENDS TO INCREASE THE THREAT OF STRONG TO DAMAGING WIND.
ISOLATED TORNADOES ARE ALSO POSSIBLE.

PEOPLE IN WESTERN ARKANSAS SHOULD GET READY FOR SEVERE WEATHER
THIS EVENING. BE READY TO SEEK SHELTER IN A SAFE PLACE IF A
WARNING IS ISSUED BY THE NATIONAL WEATHER SERVICE.

46
Special weather statement, Mar 5, 4:05 PM CST, 1 hour 47 minutes before
ARZ003>005-012-013-021>023-030-031-037>043-050>054-059>061-060200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
405 PM CST FRI MAR 5 1999

...SEVERE THUNDERSTORM WATCH IN WESTERN ARKANSAS UNTIL 10PM...

AT 330 PM THIS AFTERNOON...STRONG TO SEVERE STORMS BEGAN TO DEVELOP
ACROSS EASTERN OKLAHOMA. THE STORMS WERE AHEAD OF A COLD FRONT...WHICH
WAS MOVING INTO WARM AND MOIST AIR. AS THE FRONT MOVES EAST TONIGHT...
STRONG TO SEVERE STORMS WILL CONTINUE FORMING AND WILL BECOME MORE
NUMEROUS.

BECAUSE OF THE SEVERE WEATHER THREAT...A SEVERE THUNDERSTORM WATCH
HAS BEEN POSTED FOR MUCH OF WESTERN ARKANSAS UNTIL 10PM. THE WATCH
INCLUDES AREAS WEST OF MOUNTAIN HOME...MORRILTON...BENTON...AND
PRESCOTT...AND NORTH OF PRESCOTT AND ASHDOWN.

TEMPERATURES ALOFT WERE RATHER COLD THIS AFTERNOON...MAKING IT
EASIER FOR HAIL TO FORM. THEREFORE...LARGE HAIL IS THE MAIN SEVERE
WEATHER THREAT. ALSO...STORMS THAT DEVELOP WILL MOVE FAIRLY QUICKLY...
WHICH TENDS TO INCREASE THE THREAT OF STRONG TO DAMAGING WIND.
ISOLATED TORNADOES ARE ALSO POSSIBLE.

PEOPLE IN WESTERN ARKANSAS SHOULD GET READY FOR SEVERE WEATHER
THIS EVENING. BE READY TO SEEK SHELTER IN A SAFE PLACE IF A
WARNING IS ISSUED BY THE NATIONAL WEATHER SERVICE.

46
Special weather statement, Mar 5, 5:50 PM CST, 2 minutes before
ARZ012>014-016-021>025-030>034-037>046-050>056-059>063-066>068-
070>073-060155-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
550 PM CST FRI MAR 5 1999

...TORNADO WATCH IN EFFECT UNTIL 11 PM FOR MUCH OF WESTERN AND CENTRAL
ARKANSAS...

A TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF THE WESTERN THREE QUARTERS
OF ARKANSAS THIS EVENING UNTIL 11 PM CST. THE WATCH INCLUDES MOST AREAS
WEST OF A NEWPORT TO PINE BLUFF TO EL DORADO LINE.

VERY WARM AND MOIST AIR IS FLOWING NORTHWARD ACROSS THE STATE. AT THE
SAME TIME...A STRONG COLD FRONT IS MOVING EAST OUT OF OKLAHOMA.
THE CLASH OF THESE TWO AIR MASSES IS CAUSING VIOLENT THUNDERSTORMS TO
FORM OVER EASTERN OKLAHOMA AND WESTERN ARKANSAS THIS EVENING.

THESE THUNDERSTORMS WILL CONTINUE TO MOVE EAST... AND MAY AFFECT
PORTIONS OF CENTRAL ARKANSAS LATER THIS EVENING. THE WIND PATTERN ALOFT
SUGGESTS THE POSSILITY OF TORNADOES WITH THESE STORMS.

THIS IS A DANGEROUS SITUATION. PERSONS IN AND CLOSE TO THE TORNADO WATCH
AREA SHOULD KEEP IN TOUCH WITH THE WEATHER THIS EVENING. STAY TUNED TO
LOCAL CABLE TV OUTLETS... NOAA WEATHER RADIO OR NETWORK TELEVISION FOR
FURTHER STATEMENTS AND WARNINGS.
Special weather statement, Mar 5, 5:50 PM CST, 2 minutes before
ARZ012>014-016-021>025-030>034-037>046-050>056-059>063-066>068-
070>073-060155-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
550 PM CST FRI MAR 5 1999

...TORNADO WATCH IN EFFECT UNTIL 11 PM FOR MUCH OF WESTERN AND CENTRAL
ARKANSAS...

A TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF THE WESTERN THREE QUARTERS
OF ARKANSAS THIS EVENING UNTIL 11 PM CST. THE WATCH INCLUDES MOST AREAS
WEST OF A NEWPORT TO PINE BLUFF TO EL DORADO LINE.

VERY WARM AND MOIST AIR IS FLOWING NORTHWARD ACROSS THE STATE. AT THE
SAME TIME...A STRONG COLD FRONT IS MOVING EAST OUT OF OKLAHOMA.
THE CLASH OF THESE TWO AIR MASSES IS CAUSING VIOLENT THUNDERSTORMS TO
FORM OVER EASTERN OKLAHOMA AND WESTERN ARKANSAS THIS EVENING.

THESE THUNDERSTORMS WILL CONTINUE TO MOVE EAST... AND MAY AFFECT
PORTIONS OF CENTRAL ARKANSAS LATER THIS EVENING. THE WIND PATTERN ALOFT
SUGGESTS THE POSSILITY OF TORNADOES WITH THESE STORMS.

THIS IS A DANGEROUS SITUATION. PERSONS IN AND CLOSE TO THE TORNADO WATCH
AREA SHOULD KEEP IN TOUCH WITH THE WEATHER THIS EVENING. STAY TUNED TO
LOCAL CABLE TV OUTLETS... NOAA WEATHER RADIO OR NETWORK TELEVISION FOR
FURTHER STATEMENTS AND WARNINGS.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 5, 5:02 PM CSTSevere Thunderstorm WarningLZKPolk, Scott63 min
Mar 5, 5:11 PM CSTTornado WarningLZKJohnson64 min
Mar 5, 5:36 PM CSTTornado WarningLZKPolk49 min

Nearby

Tornado Warnings in Arkansas, 1999Every tornado warning in 1999Tornadoes in 1999

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.