Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 310, NWS Norman, OK

May 27, 2000Wichita County, Texas

NWS Norman, OK issued this severe thunderstorm warning at May 27, 2000, 3:20 PM CDT for Wichita County, Texas. It was in force for 40 min. 3 reports came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
May 27, 2000, 3:20 PM CDT (20:20 UTC)
Expired
May 27, 2000, 4:00 PM CDT
In force
40 min
Issued by
NWS Norman, OK
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Wichita County, TX

What was reported inside it

TimeReportWhereRemark
May 27, 3:35 PM CDTHail 0.75Wichita Falls, TX
May 27, 3:50 PM CDTHail 1.25Wichita Falls, TX
May 27, 4:05 PM CDTHail 1Sheppard Afb, TX

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
May 27, 2:00 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 8.3 hours before the alert went out and 171 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, Fort Worth, TX at 12:00Z on 2000-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2630 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, Fort Worth, TX at 12:00Z on 2000-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 213 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
2630 J/kg
Mixed-layer CIN
-74 J/kg
Mixed-layer LCL
771 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
213 m²/s²
0-3 km storm-relative helicity
311 m²/s²
Significant tornado parameter
0.0
Supercell composite
10.9

Open this sounding in Storm Lab

The text

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

103 
WUUS54 KOUN 272022
SVROKC
TXC485-272100-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORMAN OK
320 PM CDT SAT MAY 27 2000

THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEAST WICHITA COUNTY IN NORTHERN TEXAS

* UNTIL 400 PM CDT

* AT 320 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 4   
MILES NORTHEAST OF WICHITA FALLS...MOVING SOUTH-SOUTHEAST AT 10 MPH.
THIS STORM WAS DEVELOPING WESTWARD ACROSS WICHITA FALLS AND POSES A 
DANGER OF DAMAGING HAIL.

* LOCATIONS IN THE WARNING INCLUDE SHEPPARD AFB AND WICHITA FALLS

HAIL UP TO THE SIZE OF GOLF BALLS AND WIND GUSTS TO AT LEAST 60 MPH 
ARE LIKELY...ESPECIALLY ACROSS EASTERN SIDES OF WICHITA FALLS.

LAT...LON 3385 9875 3386 9843 3404 9842 3406 9850

ANDRA

The office that day

Everything else NWS Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 26, 7:11 PM CDTSevere Thunderstorm WarningOUNWilbarger49 min
May 27, 1:16 PM CDTSevere Thunderstorm WarningOUNArcher, Clay59 min
May 27, 1:24 PM CDTTornado WarningOUNArcher36 min
May 27, 1:55 PM CDTTornado WarningOUNArcher35 min
May 27, 2:47 PM CDTSevere Thunderstorm WarningOUNClay43 min
May 27, 2:58 PM CDTSevere Thunderstorm WarningOUNArcher32 min
May 27, 3:30 PM CDTSevere Thunderstorm WarningOUNArcher, Clay30 min
May 27, 3:59 PM CDTSevere Thunderstorm WarningOUNArcher, Clay, Wichita46 min

Nearby

Severe Thunderstorm Warnings in Texas, 2000Every severe thunderstorm warning in 2000

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.