Alert archive / New Mexico / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 99, NWS Amarillo, TX

June 21, 1990Quay County, New Mexico

NWS Amarillo, TX issued this severe thunderstorm warning at Jun 21, 1990, 3:21 PM MDT for Quay County, New Mexico. It was in force for 69 min.

The area

The counties it named.

The facts

Issued
Jun 21, 1990, 3:21 PM MDT (21:21 UTC)
Expired
Jun 21, 1990, 4:30 PM MDT
In force
69 min
Issued by
NWS Amarillo, TX
Area
Whole counties

County Quay County, NM

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, 9.4 hours before the alert went out and 169 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 1990-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 758 joules per kilogram.LCLLFCEL10008507005003002001001 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 1990-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 208 square meters per square second.193958Sfc1 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
758 J/kg
Mixed-layer CIN
-228 J/kg
Mixed-layer LCL
1580 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
208 m²/s²
0-3 km storm-relative helicity
252 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAMA 212121
SVRAMA
NMC037-212230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AMARILLO TX
421 PM CDT (321 PM MDT) THU JUN 21 1990
 
THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  530 PM CDT (430 PM MDT)
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN EAST CENTRAL NEW MEXICO
          ...QUAY
 
AT 420 PM CDT (320 PM MDT)..RADAR INDICATED A SEVERE THUNDERSTORM IN
QUAY COUNTY..10 MILES WEST OF LOGAN. LARGE HAIL AND STRONG WINDS CAN
BE EXPECTED WITH THIS STORM AS IT MOVES EAST SOUTHEAST AT 20 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

Special weather statement, Jun 21, 9:46 AM MDT, 5 hours 35 minutes before
TXZ001>012-COZ015>017-NMZ005-009-013-OKZ001>004-009-014-021-
KSZ003-006- 211645

SEVERE WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE AMARILLO TX
 1045 AM CDT THU JUN 21 1990

 ...STRONG THUNDERSTORMS BUILDING IN NORTHEAST NEW MEXICO...

AT 1035 AM CDT...NATIONAL WEATHER SERVICE RADARS WERE INDICATING TWO
STRONG THUNDERSTORMS IN NORTHEAST NEW MEXICO...ONE NEAR GRADY AND THE
OTHER BY BROADVIEW.  THESE STORMS WILL PRODUCE STRONG WINDS...SOME
HAIL AND BRIEF PERIODS OF HEAVY RAIN.

PEOPLE IN AND AROUND THESE STORMS SHOULD BE AWARE OF THIS WEATHER
SITUATION.

                                                                           [

                                                                           ]
Special weather statement, Jun 21, 9:47 AM MDT, 5 hours 34 minutes before
TXZ001>012-COZ015>017-NMZ005-009-013-OKZ001>004-009-014-021-
KSZ003-006-211645

SEVERE WEATHER STATEMENT AND RADAR SUMMARY...CORRECTION...
NATIONAL WEATHER SERVICE AMARILLO TX
1045 AM CDT THU JUN 21 1990

...STRONG THUNDERSTORMS BUILDING IN NORTHEAST NEW MEXICO...

AT 1035 AM CDT...NATIONAL WEATHER SERVICE RADARS WERE INDICATING TWO
STRONG THUNDERSTORMS IN NORTHEAST NEW MEXICO...ONE NEAR GRADY AND THE
OTHER BY BROADVIEW.  THESE STORMS WILL PRODUCE STRONG WINDS...SOME
HAIL AND BRIEF PERIODS OF HEAVY RAIN.

PEOPLE IN AND AROUND THESE STORMS SHOULD BE AWARE OF THIS WEATHER
SITUATION.
Special weather statement, Jun 21, 9:53 AM MDT, 5 hours 28 minutes before
TXZ001>012-COZ015>017-NMZ005-009-013-OKZ001>004-009-014-021-
KSZ003-006-211645

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY...CORRECTION...
NATIONAL WEATHER SERVICE AMARILLO TX
1045 AM CDT THU JUN 21 1990

...STRONG THUNDERSTORMS BUILDING IN NORTHEAST NEW MEXICO...

AT 1035 AM CDT...NATIONAL WEATHER SERVICE RADARS WERE INDICATING TWO
STRONG THUNDERSTORMS IN NORTHEAST NEW MEXICO...ONE NEAR GRADY AND THE
OTHER BY BROADVIEW.  THESE STORMS WILL PRODUCE STRONG WINDS...SOME
HAIL AND BRIEF PERIODS OF HEAVY RAIN.

PEOPLE IN AND AROUND THESE STORMS SHOULD BE AWARE OF THIS WEATHER
SITUATION.
Local storm report, Jun 21, 10:36 AM MDT, 4 hours 45 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO, TX
1134 AM CDT THU JUN 21 1990

STORM REPORT FOR JUNE 21 1990

1010 MDT..NICKEL SIZE HAIL AT THE PORT OF ENTRY STATION NEAR SAN JON
          .).REPORTED BY PORT OF ENTRY EMPLOYEE

SC
Special weather statement, Jun 21, 11:42 AM MDT, 3 hours 39 minutes before
TXZ001>012-COZ015>017-NMZ005-009-013-OKZ001>004-009-014-021-
KSZ003-006-211845-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE AMARILLO TX
1240 PM CDT THU JUN 21 1990

...STRONG THUNDERSTORMS CONTINUE INTO THE WESTRN TEXAS PANHANDLE...

AT 1235 PM CDT...NATIONAL WEATHER SERVICE RADARS WERE INDICATING TWO
STRONG THUNDERSTORMS IN DEAF SMITH COUNTY IN THE WESTERN TEXAS PANHANDLE.
ONE LOCATED 8 MILES WEST AND THE OTHER 20 MILES NrORTHWEST OF HEREFORD.
THESE STORMS CAN PRODUCE HAIL...STRONG WINDS AND DANGEROUS LIGHTNING.
BRIEF PERIODS OF HEAVY RAIN CAN ALSO BE EXPECTED.

PEOPLE IN AND AROUND THESE STORMS SHOULD BE AWARE OF THIS STORM
SITUATION.
Special weather statement, Jun 21, 11:46 AM MDT, 3 hours 35 minutes before
TXZ001>012-COZ015>017-NMZ005-009-013-OKZ001>004-009-014-021-
KSZ003-006-211845-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY...CORRECTION...
NATIONAL WEATHER SERVICE AMARILLO TX
1245 PM CDT THU JUN 21 1990

...STRONG THUNDERSTORMS CONTINUE INTO THE WESTRN TEXAS PANHANDLE...

AT 1235 PM CDT...NATIONAL WEATHER SERVICE RADARS WERE INDICATING TWO
STRONG THUNDERSTORMS IN DEAF SMITH COUNTY IN THE WESTERN TEXAS PANHANDLE.
ONE LOCATED 8 MILES WEST AND THE OTHER 20 MILES NORTHWEST OF HEREFORD.
THESE STORMS CAN PRODUCE HAIL...STRONG WINDS AND DANGEROUS LIGHTNING.
BRIEF PERIODS OF HEAVY RAIN CAN ALSO BE EXPECTED.  MOVEMENT WAS NORTH-
EAST AT 20 MILES AN HOUR.

PEOPLE IN THESE AREAS SHOULD BE AWAREu OF THIS SITUATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 10:04 AM MDTSevere Thunderstorm WarningAMAQuay41 min

Nearby

Severe Thunderstorm Warnings in New Mexico, 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.