Alert archive / Arkansas / Tornado Warnings in 1999

Tornado Warning 21, NWS Memphis, TN

January 21, 1999Lee County, St. Francis County, Arkansas

NWS Memphis, TN issued this tornado warning at Jan 21, 1999, 5:25 PM CST for Lee County, St. Francis County, Arkansas. It was in force for 50 min. 4 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
Jan 21, 1999, 5:25 PM CST (23:25 UTC)
Expired
Jan 21, 1999, 6:15 PM CST
In force
50 min
Issued by
NWS Memphis, TN
Area
Whole counties

Counties Lee County, AR, St. Francis County, AR

The radar

The Memphis radar (KNQA), 95 km from the middle of the area, began a volume at 23:25 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
Jan 21, 5:25 PM CSTTornado F0Garret, ARA tornado briefly touched down near Garret Grove producing minimal damage.
Jan 21, 5:25 PM CSTTornado F0Goodwin, ARA tornado briefly touched down in Goodwin with some damage reported.
Jan 21, 5:30 PM CSTTornado F2Wheatley, ARThe tornado moved into the extreme southwest corner of St. Francis county from Monroe county. It touched down several times and then lifted back into the air. The most severe damage occurred in and near Wheatley. Thirteen homes were completely demolished and s
Jan 21, 6:15 PM CSTTornado F0Colt, ARA tornado briefly touched down just west of Colt producing minimal damage.

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
Jan 21, 2:30 PM CSTTornado WatchSPC7 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 11.4 hours before the alert went out and 75 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 12:00Z on 1999-01-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 701 joules per kilogram.LCLLFCEL10008507005003002001001 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, Little Rock, AR at 12:00Z on 1999-01-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 258 square meters per square second.1939587897Sfc1 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
701 J/kg
Mixed-layer CIN
-198 J/kg
Mixed-layer LCL
594 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
258 m²/s²
0-3 km storm-relative helicity
227 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KMEM 212325 RRA
TORMEM
ARC077-123-220015-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
525 PM CST THU JAN 21 1999


THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN LEE COUNTY IN NORTHEASTERN ARKANSAS
  WESTERN ST. FRANCIS COUNTY IN NORTHEASTERN ARKANSAS

* UNTIL 615 PM CST

* AT 523 PM CST... DOPPLER RADAR INDICATED A TORNADO 23 MILES WEST
  OF FORREST CITY OR 3 MILES SOUTHWEST OF WHEATLEY... MOVING
  NORTHEAST AT 45 MPH.

  THE TORNADO WILL BE NEAR...
  WHEATLEY BY 530 PM CST


.THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A PLACE OF SAFETY...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 21, 3:24 PM CSTSevere Thunderstorm WarningMEGPhillips41 min
Jan 21, 3:45 PM CSTSevere Thunderstorm WarningMEGLawrence50 min
Jan 21, 4:07 PM CSTSevere Thunderstorm WarningMEGGreene, Randolph48 min
Jan 21, 4:20 PM CSTTornado WarningMEGGreene, Lawrence45 min
Jan 21, 4:24 PM CSTTornado WarningMEGClay46 min
Jan 21, 4:33 PM CSTSevere Thunderstorm WarningMEGCross, Poinsett47 min
Jan 21, 4:51 PM CSTSevere Thunderstorm WarningMEGCraighead49 min
Jan 21, 4:54 PM CSTTornado WarningMEGCross, Poinsett46 min
Jan 21, 5:04 PM CSTSevere Thunderstorm WarningMEGGreene51 min
Jan 21, 5:11 PM CSTTornado WarningMEGClay19 min
Jan 21, 5:14 PM CSTTornado WarningMEGCraighead46 min
Jan 21, 5:35 PM CSTTornado WarningMEGLawrence50 min
Jan 21, 5:42 PM CSTTornado WarningMEGGreene48 min
Jan 21, 5:47 PM CSTTornado WarningMEGCross48 min
Jan 21, 5:52 PM CSTTornado WarningMEGRandolph48 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.