Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 78, NWS Amarillo, TX

May 24, 2000Wheeler County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at May 24, 2000, 8:33 PM CDT for Wheeler County, Texas. It was in force for 57 min. 1 report 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 24, 2000, 8:33 PM CDT (01:33 UTC)
Expired
May 24, 2000, 9:30 PM CDT
In force
57 min
Issued by
NWS Amarillo, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Wheeler County, TX

The radar

The Amarillo radar (KAMA), 129 km from the middle of the area, began a volume at 01:33 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
May 24, 8:55 PM CDTHail 2.75Shamrock, 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 24, 4:30 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 1.6 hours before the alert went out and 128 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, Amarillo Airport, TX at 00:00Z on 2000-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2804 joules per kilogram.LCLEL10008507005003002001001 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, Amarillo Airport, TX at 00:00Z on 2000-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 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
2804 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
2216 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
57 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.5

Open this sounding in Storm Lab

The text

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

378 
WUUS54 KAMA 250135
SVRAMA
TXC483-250230-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AMARILLO TX
833 PM CDT WED MAY 24 2000

THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WHEELER COUNTY IN THE TEXAS PANHANDLE

* UNTIL 930 PM CDT

* AT 833 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  A SEVERE THUNDERSTORM 8 MILES WEST OF NEW MOBEETIE...MOVING SOUTHEAST
  AT 25 MPH.

* SOME LOCATIONS AFFECTED BY THE STORM INCLUDE...
  SHAMROCK...BRISCOE...KELLERVILLE...NEW MOBEETIE AND WHEELER

A TORNADO WATCH IS ALSO IN EFFECT. TORNADOES CAN DEVELOP SUDDENLY
FROM SEVERE THUNDERSTORMS.

THIS STORM HAS A HISTORY OF PRODUCING DAMAGING WINDS AND LARGE HAIL.
GO INSIDE A STURDY BUILDING AND STAY AWAY FROM WINDOWS.

LAT...LON 3561 10051 3519 10051 3520 10001 3560 10002

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Amarillo, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 24, 4:00 PM CDT, 4 hours 33 minutes earlier.

Area forecast discussion, May 24, 4:00 PM CDT, 4 hours 33 minutes before
TEXAS/OKLAHOMA PANHANDLES FORECAST DISCUSSION
NATIONAL WEATHER SERVICE AMARILLO TX
400 PM CDT WED MAY 24 2000

RECENT DISCUSSION WITH SPC HAS GENERATED A TORNADO WATCH FOR
THE TEXAS PANHANDLE.  WILL UPDATE PACKAGE.

.AMA...
TX...NONE.
OK...NONE.

WYNNE

In the hours before

Special weather statement, May 24, 8:10 PM CDT, 23 minutes before
OKZ001>003-TXZ001>020-250300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
810 PM CDT WED MAY 24 2000

THE NATIONAL WEATHER SERVICE IN AMARILLO HAS CLEARED A PORTION OF
TORNADO WATCH 341. COUNTIES CLEARED INCLUDE:

IN THE OKLAHOMA PANHANDLE:
CIMARRON...TEXAS...

IN THE TEXAS PANHANDLE:
DALLAM...SHERMAN...POTTER...HARTLEY...MOORE...OLDHAM...DEAF SMITH...
RANDALL...

SEVERE THUNDERSTORMS HAVE MOVED OUT OF THE WESTERN HALF OF THE TEXAS
AND OKLAHOMA PANHANDLES.  SEVERE THUNDERSTORMS ARE NOT EXPECTED TO
REDEVELOP THIS EVENING.

TORNADO WATCH 341 REMAINS VALID UNTIL 1000 PM CDT WEDNESDAY FOR THE
FOLLOWING COUNTIES:

IN THE OKLAHOMA PANHANDLE:
BEAVER...

IN THE TEXAS PANHANDLE:
HANSFORD...OCHILTREE...LIPSCOMB...HUTCHINSON...ROBERTS...HEMPHILL...
CARSON...GRAY...WHEELER...ARMSTRONG...DONLEY...COLLINGSWORTH...

The office that day

Everything else NWS Amarillo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 7:10 PM CDTSevere Thunderstorm WarningAMAHansford20 min
May 24, 7:22 PM CDTSevere Thunderstorm WarningAMAOchiltree53 min
May 24, 7:37 PM CDTSevere Thunderstorm WarningAMARoberts68 min
May 24, 7:54 PM CDTSevere Thunderstorm WarningAMAGray66 min
May 25, 6:18 PM CDTSevere Thunderstorm WarningAMAOldham57 min
May 25, 6:55 PM CDTSevere Thunderstorm WarningAMAHartley50 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; radar from the NEXRAD Level II archive.