Alert archive / Texas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 49, NWS Amarillo, TX

April 25, 1990Hansford County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at Apr 25, 1990, 1:04 AM CDT for Hansford County, Texas. It was in force for 56 min.

The area

The counties it named.

The facts

Issued: Apr 25, 1990, 1:04 AM CDT (06:04 UTC)
Expired: Apr 25, 1990, 2:00 AM CDT
In force: 56 min
Issued by: NWS Amarillo, TX
Area: Whole counties

County Hansford County, TX

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

Amarillo Airport, TX (KAMA), launched 00:00Z, 6.1 hours before the alert went out and 121 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 3460 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 57 m²/s²
0-3 km storm-relative helicity: 55 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 KAMA 250605
SVRAMA
TXC195-211-250700-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AMARILLO TX
104 AM CDT WED APR 25 1990
 
THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  200 AM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN THE TEXAS PANHANDLE
          ...HANSFORD...SOUTHERN HEMPHILL
 
AT 103 AM CDT..RADAR INDICATED SEVERE THUNDERSTORMS IN SOUTHWESTERN
HANSFORD AND IN SOUTHERN HEMPHILL COUNTIES. THESE THUNDERSTORMS HAVE A
HISTORY OF PRODUCING LARGE HAIL..UP TO THE SIZE OF GOLFBALLS. MOVEMENT
WAS TO THE NORTHEAST AT 25 MPH.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
SC

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.

In the hours before

Local storm report, Apr 24, 7:10 PM CDT, 5 hours 54 minutes before

STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO, TX
708 PM CDT TUE APR 24 1990

STORM REPORT FOR APRIL 24 1990

1751 CST (1851 CDT)...GOLFBALL TO BASEBALL SIZE HAIL AT HEALD..8 N OF
INTERSTATE 40..NEAR THEu GRAY COUNTY LINE..RPTD BY SHAMROCK PD

WSO..AMA
SC

Local storm report, Apr 24, 7:23 PM CDT, 5 hours 41 minutes before

STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO, TX
721 PM CDT TUE APR 24 1990

STORM REPORT FOR APRIL 24 1990

1819 CST (1919 CDT)...BASEBALL SIZE HAIL 10 NE OF SHAMROCK (AT MAGIC
CITY)..RPTD BY SHAMROCK PD

WSO..AMA
SC

Local storm report, Apr 24, 10:49 PM CDT, 2 hours 15 minutes before

STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO, TX
1050 PM CDT TUE APR 24 1990

STORM REPORT FOR APRIL 24 1990

1)  1532-1630 CST..SVR TSTM FOR DONLEY CNTY
      1534-1540..PING PONG SIZE HAIL TO A LITTLE LARGER THAN
        GOLFBALL SIZE HAIL 2 MILES SOUTHWEST OF CLARENDON..RPTD
        BY CLARENDON PD
      1541 CST..QUARTER SIZE HAIL IN CLARENDON..RPTD BY PD
      1605 CST..QUARTER SIZE HAIL IN CLARENDON..RPTD BY SPOTTER

2)  1626-1730 CST..SVR TSTM FOR NRN DONLEY/SRN GRAY
      1707 CST..GOLFBALL SIZE HAIL 3 MILES SOUTH OF MCLEAN..RPTD
        BY GRAY CNTY SO
      1711 CST..TORNADO RPTD 5 S OF MCLEAN..TORNADO TOUCHED DOWN
        2 TIMES IN OPEN COUNTRY WITH NO DAMAGE OCCURRED..RPTD BY
        GRAY CNTY SO
      1725 CST..GOLFBALL SIZE HAIL SOUTHWEST OF ALANREED (SOUTH OF
        I40) IN NRN DONLEY CNTY..RPTD BY NWS EMPLOYEE

3)  1658-1800 CST..SVR TSTM WRNG FOR SRN WHEELER CNTY
      1751 CST..GOLFBALL SIZE HAIL AT HEALD (8 MILES NORTH OF I40)
        NEAR GRAY CNTY LINE. HAIL WAS 1 TO 2 INCHES DEEP..RPTD BY
        SHAMROCK PD

4)  1713-1745 CST..TORNADO WRNG FOR SERN GRAY CNTY
      1716 CST..GOLFBALL SIZE HAIL 5 MILES S OF MCLEAN..GRAY CNTY SO
      1728 CST..GOLFBALL SIZE HAIL 3-4 MILES S OF MCLEAN..RPTD BY
        GRAY CNTY SO

5)  1738-1815 CST..TORNADO WRNG FOR SERN GRAY/WRN WHEELER CNTIES
      1805 CST..NICKEL TO QUARTER SIZE HAIL ALONG I40 IN SERN GRAY
        CNTY..RPTD BY NWS EMPLOYEE
      1810 CST..DIME SIZE HAIL 2 MILES E OF THE GRAY CNTY LINE
        (IN WHEELER CNTY) ALONG I40..RPTD BY NWS EMPLOYEE

6)  1759-2000 CST..FLASH FLOOD WRNG FOR SERN GRAY/SWRN WHEELER CNTIES
      1810 CST..WATER 2 TO 4 INCHES DEEP OVER HIGHWAYS AND PORTIONS
        OF I40..RPTD BY SHAMROCK PD
      1815 CST..WATER CONTINUED OVER HIGHWAYS NEAR MCLEAN..RPTD BY
        GRAY SO

7)  1815-1915 CST..SVR TSTM FOR WHEELER CNTY
      1816 CST..TENNIS BALL SIZE HAIL 7 MILES EAST OF GRAY CNTY LINE
        ..RPTD BY NWS EMPLOYEE
      1819 CST..BASEBALL TO SOFTBALL SIZE HAIL 10 MILES NW OF SHAMROCK
        (AT MAGIC CITY)..WINDSHIELDS BUSTED IN 2 PATROL CARS..
        RPTD BY SHAMROCK PD
      1830 CST..TENNIS TO BASEBALL SIZE HAIL 9 MILES EAST OF GRAY
        CNTY LINE..RPTD BY NWS EMPLOYEE
      1840 CST..TENNIS BALL SIZE HAIL IN A 4 MILE LONG SWATH ON FARM
        TO MARKET RD 2473 BETWEEN WHEELER AND KELLERVILLE..RPTD BY
        NWS EMPLOYEE

8)  1908-2000 CST..TORNADO WRNG FOR SRN HEMPHILL
      1930 CST..PUBLIC REPORT OF TORNADO IN SERN HEMPHILL CNTY AT
        BLUERIDGE (15 MILES SE OF CANADIAN)..RPTD BY HEMPHILL CNTY SO

9)  1959-2100 CST..SVR TSTM WRNG FOR HEMPHILL CNTY
      2015 CST..TORNADO 20 MILES EAST OF CANADIAN..POWER LINES DOWNED
        BEFORE TORNADO LIFTED..RPTD BY HEMPHILL CNTY SO

10) 2051-2230 CST..TORNADO WRNG FOR SERN LIPSCOMB/NERN HEMPHILL
      2100 CST..NICKEL SIZE HAIL 7 MILES WEST OF HIGGINS..LASTED
        FOR 5 MINUTES..LIPSCOMB CNTY SO
      2115 CST..QUARTER SIZE HAIL IN HIGGINS..RPTD BY HIGGINS FD

11) 2101-2200 CST..SVR TSTM WRNG FOR DONLEY CNTY
      2125 CST..1 INCH SIZE HAIL IN HEDLEY..RPTD BY HEDLEY PD

WSO..AMA
SC

The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 24, 7:15 PM CDT	Severe Thunderstorm Warning	AMA	Wheeler	60 min
Apr 24, 8:08 PM CDT	Tornado Warning	AMA	Hemphill	52 min
Apr 24, 8:59 PM CDT	Severe Thunderstorm Warning	AMA	Hemphill	61 min
Apr 24, 9:51 PM CDT	Tornado Warning	AMA	Hemphill, Lipscomb	39 min
Apr 24, 10:01 PM CDT	Severe Thunderstorm Warning	AMA	Donley	59 min
Apr 24, 11:04 PM CDT	Severe Thunderstorm Warning	AMA	Collingsworth, Donley	56 min
Apr 24, 11:19 PM CDT	Severe Thunderstorm Warning	AMA	Moore, Potter	56 min
Apr 24, 11:25 PM CDT	Severe Thunderstorm Warning	AMA	Gray, Wheeler	65 min
Apr 24, 11:48 PM CDT	Severe Thunderstorm Warning	AMA	Sherman	57 min
Apr 24, 11:58 PM CDT	Tornado Warning	AMA	Wheeler	62 min
Apr 25, 12:14 AM CDT	Severe Thunderstorm Warning	AMA	Moore, Potter	61 min
Apr 25, 1:00 AM CDT	Tornado Warning	AMA	Wheeler	45 min
Apr 25, 1:04 AM CDT	Severe Thunderstorm Warning	AMA	Hemphill	56 min
Apr 25, 1:14 AM CDT	Severe Thunderstorm Warning	AMA	Oldham	61 min
Apr 25, 1:16 AM CDT	Tornado Warning	AMA	Moore	44 min
Apr 25, 2:03 AM CDT	Severe Thunderstorm Warning	AMA	Moore	57 min
Apr 25, 2:23 AM CDT	Severe Thunderstorm Warning	AMA	Sherman	67 min
Apr 25, 3:01 AM CDT	Severe Thunderstorm Warning	AMA	Moore	59 min
Apr 25, 3:50 AM CDT	Flash Flood Warning	AMA	Moore	2 hr

Nearby

Severe Thunderstorm Warnings in Texas, 1990 Every severe thunderstorm warning in 1990

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.