Alert archive / Texas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 65, NWS Amarillo, TX

May 29, 1990Collingsworth County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at May 29, 1990, 12:22 PM CDT for Collingsworth County, Texas. It was in force for 68 min.

The area

The counties it named.

The facts

Issued
May 29, 1990, 12:22 PM CDT (17:22 UTC)
Expired
May 29, 1990, 1:30 PM CDT
In force
68 min
Issued by
NWS Amarillo, TX
Area
Whole counties

County Collingsworth 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 12:00Z, 5.4 hours before the alert went out and 133 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 12:00Z on 1990-05-29Temperature 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, Amarillo Airport, TX at 12:00Z on 1990-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 196 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
797 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
196 m²/s²
0-3 km storm-relative helicity
255 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAMA 291724 RRA
SVRAMA
TXC087-291830-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AMARILLO TX
1222 PM CDT TUE MAY 29 1990
 
THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  130 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN THE TEXAS PANHANDLE
          ...SOUTHERN COLLINGSWORTH
 
AT 1225 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM WAS MOVING INTO
THE SOUTHERN PART OF COLLINGSWORTH COUNTY.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
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 SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

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

Special weather statement, May 29, 6:46 AM CDT, 5 hours 36 minutes before
TXZ001>009-NMZ005-009-013-OKZ001>003-291245-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE AMARILLO TX
645 AM CDT TUE MAY 29 1990

...STRONG THUNDERSTORMS INCREASING IN AREAL COVERAGE OVER THE TEXAS
   PANHANDLE...

AT 632 AM CDT AMARILLO RADAR INDICATED NUMEROUS THUNDERSTORMS..SOME
WITH VERY HEAVY RAINFALL..OVER THE CENTRAL AND NORTH PORTIONS OF THE
TEXAS PANHANDLE..EXTENDING INTO THE CENTRAL OKLAHOMA PANHANDLE.
HEAVIEST RAINFALL WAS OCCURRING FROM THE BORGER AREA NORTH ACROSS
THE GRUVER AREA TO JUST EAST OF GOODWELL OKLAHOMA. STRONG GUSTY WINDS
..VERY HEAVY RAIN..SMALL HAIL..AND BRIEF FLOODING OF LOW LYING AREAS
CAN BE EXPECTED DURING THE PASSAGE OF THESE STORMS.

MOVEMENT WAS NORTHEAST AT 35 MILES AN HOUR.

ELSEWHERE..AN ISOLATED THUNDERSTORM WITH VERY HEAVY RAIN WAS LOCATED
JUST SOUTHWEST OF THE TULIA AREA.

STAY TUNED TO RADIO TV OR NOAA WEATHER RADIO FOR LATER STATEMENT
AND POSSIBLE WARNINGS.
Special weather statement, May 29, 7:47 AM CDT, 4 hours 35 minutes before
TXZ001>009-NMZ005-009-013-OKZ001>003-291345-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE AMARILLO TX
745 AM CDT TUE MAY 29 1990

...STRONG THUNDERSTORMS INCREASING IN AREAL COVERAGE OVER THE TEXAS
   PANHANDLE...

AT 728 AM CDT AMARILLO RADAR INDICATED NUMEROUS THUNDERSTORMS..SOME
WITH VERY HEAVY RAINFALL..OCCURRING OVER AN AREA SOME 60 MILES WIDE
..EXTENDING FROM THE LOBBOCK AREA..NORTH ACROSS AMARILLO INTO THE
CENTRAL OKLAHOMA PANHANDLE. HEAVIEST RAINFALL WAS OCCURRING JUST EAST
OF THE CANYON AREA..JUST NORTH OF TULIA..AND ACROSS THE NORTHERN
TEXAS PANHANDLE BETWEEN STRATFORD AND PERRYTON.

PERSONS IN OR CLOSE TO THE STRONGER STORMS CAN EXPECT PERIODS OF
VERY HEAVY RAINFALL THAT MAY PRODUCE BRIEF FLOODING OF LOW LYING AREAS
..ALONG WITH STRONG GUSTY WINDS..AND SMALL HAIL. MOTORISTS SHOULD USE
CAUTION WHILE DRIVING AND NOT CROSS WATER OF UNKNOWN DEPTH.

STAY TUNED TO RADIO TV OR NOAA WEATHE	R RADIO FOR LATER STATEMENT
AND POSSIBLE WARNINGS.
Special weather statement, May 29, 9:42 AM CDT, 2 hours 40 minutes before
TXZ001>009-NMZ005-009-013-OKZ001>003-291530-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE AMARILLO TX
940 AM CDT TUE MAY 29 1990

...STRONG THUNDERSTORMS OVER THE EAST TEXAS PANHANDLE...

AT 728 AM CDT...AMARILLO RADAR INDICATED SCATTERED THUNDERSTORMS..
SOME WITH VERY HEAVY RAINFALL..OCCURRING IN ROBERTS..GRAY..SWISHER..
AND BRISCOE COUNTIES OF THE TEXAS PANHANDLE.  THESE THUNDERSTORMS
WERE 25 MILES WEST OF CANADIAN..IN THE VICINITY OF MCLEAN..AND 10
AND 25 MILES EAST AND NORTHEAST OF TULIA RESPECTIVELY.

OTHER SHOWERS AND THUNDERSTORMS WERE IN THE EAST HALF OF THE TEXAS
PANHANDLE AND THE EASTERN THREE-FOURTHS OF THE OKLAHOMA PANHANDLE.

PERSONS IN OR CLOSE TO THE STRONGER STORMS CAN EXPECT PERIODS OF
VERY HEAVY RAINFALL THAT MAY PRODUCE BRIEF FLOODING OF LOW LYING AREAS
..ALONG WITH STRONG GUSTY WINDS..AND SMALL HAIL. MOTORISTS SHOULD USE
CAUTION WHILE DRIVING AND NOT CROSS WATER OF UNKNOWN DEPTH.
Special weather statement, May 29, 9:44 AM CDT, 2 hours 38 minutes before
TXZ001>009-NMZ005-009-013-OKZ001>003-291530-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE AMARILLO TX
940 AM CDT TUE MAY 29 1990

...STRONG THUNDERSTORMS OVER THE EAST TEXAS PANHANDLE...

AT 926 AM CDT...AMARILLO RADAR INDICATED SCATTERED THUNDERSTORMS..
SOME WITH VERY HEAVY RAINFALL..OCCURRING IN ROBERTS..GRAY..SWISHER..
AND BRISCOE COUNTIES OF THE TEXAS PANHANDLE.  THESE THUNDERSTORMS
WERE 25 MILES WEST OF CANADIAN..IN THE VICINITY OF MCLEAN..AND 10
AND 25 MILES EAST AND NORTHEAST OF TULIA RESPECTIVELY.

OTHER SHOWERS AND THUNDERSTORMS WERE IN THE EAST HALF OF THE TEXAS
PANHANDLE AND THE EASTERN THREE-FOURTHS OF THE OKLAHOMA PANHANDLE.

PERSONS IN OR CLOSE TO THE STRONGER STORMS CAN EXPECT PERIODS OF
VERY HEAVY RAINFALL THAT MAY PRODUCE BRIEF FLOODING OF LOW LYING AREAS
..ALONG WITH STRONG GUSTY WINDS..AND SMALL HAIL. MOTORISTS SHOULD USE
CAUTION WHILE DRIVING AND NOT CROSS WATER OF UNKNOWN DEPTH.
Special weather statement, May 29, 9:59 AM CDT, 2 hours 23 minutes before
TXZ001>009-NMZ005-009-013-OKZ001>003-291530-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE AMARILLO TX
940 AM CDT TUE MAY 29 1990

...STRONG THUNDERSTORMS OVER THE EAST TEXAS PANHANDLE...

AT 926 AM CDT...AMARILLO RADAR INDICATED SCATTERED THUNDERSTORMS..
SOME WITH VERY HEAVY RAINFALL..OCCURRING IN ROBERTS..GRAY..SWISHER..
AND BRISCOE COUNTIES OF THE TEXAS PANHANDLE.  THESE THUNDERSTORMS
WERE 25 MILES WEST OF CANADIAN..IN THE VICINITY OF MCLEAN..AND 10
AND 25 MILES EAST AND NORTHEAST OF TULIA RESPECTIVELY.

OTHER SHOWERS AND THUNDERSTORMS WERE IN THE EAST HALF OF THE TEXAS
PANHANDLE AND THE EASTERN THREE-FOURTHS OF THE OKLAHOMA PANHANDLE.
MOVEMENT WAS NORTHEAST AT 35 MILES AN HOUR.
PERSONS IN OR CLOSE TO THE STRONGER STORMS CAN EXPECT PERIODS OF
VERY HEAVY RAINFALL THAT MAY PRODUCE BRIEF FLOODING OF LOW LYING AREAS
..ALONG WITH STRONG GUSTY WINDS..AND SMALL HAIL. MOTORISTS SHOULD USE
CAUTION WHILE DRIVING AND NOT CROSS WATER OF UNKNOWN DEPTH.
Special weather statement, May 29, 12:02 PM CDT, 20 minutes before
TXZ001>009-NMZ005-009-013-OKZ001>003-291730-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE AMARILLO TX
1159 AM CDT TUE MAY 29 1990

...STRONG THUNDERSTORMS OVER THE SOUTHEAST TEXAS PANHANDLE AND NORTH-
EAST NEW MEXICO...

AT 1134 AM CDT...AMARILLO RADAR INDICATED SCATTERED THUNDERSTORMS..
SOME WITH VERY HEAVY RAINFALL..OCCURRING IN DONLEY..COLLINGSWORTH..
AND HALL COUNTIES OF THE TEXAS PANHANDLE.  OTHER STRONG THUNDERSTORMS
WITH VERY HEAVY RAIN WERE IN QUAY COUNTY OF NEW MEXICO.

OTHER SHOWERS AND THUNDERSTORMS WERE IN WESTERN OKLAHOMA..THE OKLAHOMA
PANHANDLE..SOUTHWEST KANSAS..AND MOST OF THE TEXAS PANHANDLE.

MOVEMENT WAS NORTHEAST AT 35 MILES AN HOUR.

PEA SIZED HAS BEEN REPORTED AT PASAMONTE IN SOUTHWEST UNION COUNTY
OF NEW MEXICO BY THE WEATHER OBSERVER.

PERSONS IN THE PATH OF THESE STRONG THUNDERSTORMS SHOULD EXPECT
HEAVY RAIN..SMALL HAIL..AND STRONG GUSTY WIND.  THERE IS ALSO THE
POSSIBILITY OF LOW` LAND FLOODING.  THEREFORE..MOTORISTS SHOULD
TAKE CARE AND NOT DRIVE INTO WATER CROSSINGS IF THE DEPTH IS NOT
KNOWN.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE RADIO OR TV
STATION FOR FURTHER STATEMENTS.

The office that day

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

IssuedProductOfficeCountiesLasted
May 29, 1:47 PM CDTSevere Thunderstorm WarningAMACastro58 min
May 29, 1:59 PM CDTSevere Thunderstorm WarningAMAHartley61 min
May 29, 2:42 PM CDTSevere Thunderstorm WarningAMASwisher63 min
May 29, 3:20 PM CDTSevere Thunderstorm WarningAMAMoore55 min
May 29, 4:49 PM CDTSevere Thunderstorm WarningAMAHall56 min
May 29, 5:38 PM CDTSevere Thunderstorm WarningAMAChildress67 min

Nearby

Severe Thunderstorm Warnings in Texas, 1990Every 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.