Alert archive / Texas / Severe Thunderstorm Watches in 1997

Severe Thunderstorm Watch 256

May 6, 19976 counties in New Mexico; 22 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at May 6, 1997, 3:15 PM MDT for 6 counties in New Mexico; 22 counties in Texas. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
May 6, 1997, 3:15 PM MDT (21:15 UTC)
Expired
May 6, 1997, 8:00 PM MDT
In force
5 hr
Issued by
the Storm Prediction Center
All 28 counties

Chaves County, NM, Curry County, NM, De Baca County, NM, Guadalupe County, NM, Lea County, NM, Roosevelt County, NM, Andrews County, TX, Bailey County, TX, Cochran County, TX, Crane County, TX, Crockett County, TX, Dawson County, TX, Ector County, TX, Gaines County, TX, Hockley County, TX, Loving County, TX, Martin County, TX, Midland County, TX, Parmer County, TX, Pecos County, TX, Reagan County, TX, Reeves County, TX, Terrell County, TX, Terry County, TX, Upton County, TX, Ward County, TX, Winkler County, TX, Yoakum County, TX

The radar

The Lubbock radar (KLBB), 128 km from the middle of the area, began a volume at 21:16 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.

Warnings issued inside it

9 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
May 6, 4:45 PM MDTSevere Thunderstorm WarningABQCurry55 min
May 6, 5:09 PM MDTSevere Thunderstorm WarningMAFEddy, Lea61 min
May 6, 5:36 PM MDTSevere Thunderstorm WarningMAFLea34 min
May 6, 5:40 PM MDTSevere Thunderstorm WarningABQDe Baca50 min
May 6, 5:40 PM MDTSevere Thunderstorm WarningABQCurry55 min
May 6, 6:04 PM MDTTornado WarningMAFLea31 min
May 6, 6:13 PM MDTSevere Thunderstorm WarningMAFLea62 min
May 6, 6:18 PM MDTSevere Thunderstorm WarningLUBParmer62 min
May 6, 7:18 PM MDTSevere Thunderstorm WarningLUBParmer62 min

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 9.3 hours before the alert went out and 142 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, Midland Regional, TX at 12:00Z on 1997-05-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 360 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, Midland Regional, TX at 12:00Z on 1997-05-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 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
360 J/kg
Mixed-layer CIN
-469 J/kg
Mixed-layer LCL
1574 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
136 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.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 6, 2:45 PM MDTTornado WatchSPCHarding, Union5 hr

Nearby

Severe Thunderstorm Watches in Texas, 1997Severe Thunderstorm Watches in New Mexico, 1997Every severe thunderstorm watch in 1997

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; radar from the NEXRAD Level II archive.