Alert archive / Texas / Tornado Warnings in 1991

Tornado Warning 40, NWS Amarillo, TX

June 5, 1991Moore County, Sherman County, Texas

NWS Amarillo, TX issued this tornado warning at Jun 5, 1991, 7:18 PM CDT for Moore County, Sherman County, Texas. It was in force for 57 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 5, 1991, 7:18 PM CDT (00:18 UTC)
Expired
Jun 5, 1991, 8:15 PM CDT
In force
57 min
Issued by
NWS Amarillo, TX
Area
Whole counties

Counties Moore County, TX, Sherman County, TX

What was reported inside it

TimeReportWhereRemark
Jun 5, 7:30 PM CDTHail 1Moore, TX
Jun 5, 7:45 PM CDTHail 1.75Sherman, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 0.3 hours before the alert went out and 94 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 1991-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 00:00Z on 1991-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2943 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
64 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this tornado 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 5, 2:58 PM CDT, 4 hours 20 minutes before
TXZ001>009-NMZ005-009-013-OKZ001>003-060300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
300 PM CDT WED JUN 5 1991

...TORNADO WATCH #486 IS IN EFFECT UNTIL 10 PM CDT (9 PM MDT) FOR THE
WESTERN TWO-THIRDS OF THE TEXAS AND OKLAHOMA PANHANDLES AND PARTS OF
NORTHEAST NEW MEXICO...

COUNTIES INCLUDED IN THE OKLAHOMA PANHANDLE ARE CIMARRON AND BEAVER.
IN NORTHEAST NEW MEXICO UNION...QUAY..CURRY AND ROOSEVELT.  IN THE
TEXAS PANHANDLE...DALLAM...HARTLEY...OLDHAM...DEAF SMITH...PARMER...
SHERMAN...MOORE...POTTER...RANDALL...CASTRO...SWISHER...HANSFORD...
HUTCHINSON...CARSON AND ARMSTRONG.

TORNADOES...LARGE HAIL....DANGEROUS LIGHTNING AND DAMAGING THUNDERSTORM
WINDS ARE POSSIBLE IN AND CLOSE TO THESE COUNTIES.

BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR
LATER STATEMENTS AND POSSIBLE WARNINGS.

EISE
Special weather statement, Jun 5, 3:04 PM CDT, 4 hours 14 minutes before
TXZ001>009-NMZ005-009-013-OKZ001>003-060300-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE AMARILLO TX
300 PM CDT WED JUN 5 1991

...TORNADO WATCH #486 IS IN EFFECT UNTIL 10 PM CDT (9 PM MDT) FOR THE
WESTERN TWO-THIRDS OF THE TEXAS AND OKLAHOMA PANHANDLES AND PARTS OF
NORTHEAST NEW MEXICO...

COUNTIES INCLUDED IN THE OKLAHOMA PANHANDLE ARE CIMARRON AND TEXAS.
IN NORTHEAST NEW MEXICO UNION...QUAY..CURRY AND ROOSEVELT.  IN THE
TEXAS PANHANDLE...DALLAM...HARTLEY...OLDHAM...DEAF SMITH...PARMER...
SHERMAN...MOORE...POTTER...RANDALL...CASTRO...SWISHER...HANSFORD...
HUTCHINSON...CARSON AND ARMSTRONG.

TORNADOES...LARGE HAIL....DANGEROUS LIGHTNING AND DAMAGING THUNDERSTORM
WINDS ARE POSSIBLE IN AND CLOSE TO THESE COUNTIES.

BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR
LATER STATEMENTS AND POSSIBLE WARNINGS.

...CORRECTION TO ADD TEXAS COUNTY OKLAHOMA IN PLACE OF BEAVER COUNTY...

EISE

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 7:04 PM CDTFlash Flood WarningAMACastro116 min
Jun 5, 7:08 PM CDTSevere Thunderstorm WarningAMAHutchinson67 min
Jun 5, 7:33 PM CDTSevere Thunderstorm WarningAMAHall57 min
Jun 5, 8:05 PM CDTSevere Thunderstorm WarningAMADonley55 min
Jun 5, 8:20 PM CDTSevere Thunderstorm WarningAMASherman40 min
Jun 5, 9:25 PM CDTSevere Thunderstorm WarningAMACarson65 min
Jun 5, 9:36 PM CDTFlash Flood WarningAMAWheeler3 hr
Jun 5, 9:15 PM CDTTornado WarningAMACimarron15 min
Jun 5, 10:20 PM CDTSevere Thunderstorm WarningAMATexas55 min
Jun 6, 4:59 PM CDTSevere Thunderstorm WarningAMARoosevelt61 min
Jun 6, 5:52 PM CDTTornado WarningAMARoosevelt38 min
Jun 6, 6:02 PM CDTSevere Thunderstorm WarningAMAQuay58 min
Jun 6, 6:03 PM CDTTornado WarningAMACurry27 min

Nearby

Tornado Warnings in Texas, 1991Every tornado warning in 1991Tornadoes in 1991

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.