Alert archive / Texas / Tornado Warnings in 1997

Tornado Warning 3, NWS Midland/Odessa, TX

April 10, 1997Gaines County, Texas

NWS Midland/Odessa, TX issued this tornado warning at Apr 10, 1997, 5:14 PM CDT for Gaines County, Texas. It was in force for 36 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
Apr 10, 1997, 5:14 PM CDT (22:14 UTC)
Expired
Apr 10, 1997, 5:50 PM CDT
In force
36 min
Issued by
NWS Midland/Odessa, TX
Area
Whole counties

County Gaines County, TX

The radar

The Midland/Odessa radar (KMAF), 98 km from the middle of the area, began a volume at 22:13 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.

What was reported inside it

TimeReportWhereRemark
Apr 10, 5:21 PM CDTTornado F1Seminole, TXThe first tornado of this supercell formed just south of U.S. Highway 180 and moved to the ENE for much of its life, then veered sharply to the north as it roped-out crossing the highway. Two telephone poles were downed along the highway--one holding a transf
Apr 10, 5:33 PM CDTTornado F2Seminole, TXThis second tornado was spawned about two miles east of were tornado #1 dissipated. This tornado tracked to the northeast and overturned two center-pivot irrigation systems. The second system looked as if a couple of sections had become airborne from the res

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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 10, 2:45 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 10.2 hours before the alert went out and 97 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 1997-04-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 265 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 12:00Z on 1997-04-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 157 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
265 J/kg
Mixed-layer CIN
-245 J/kg
Mixed-layer LCL
579 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
157 m²/s²
0-3 km storm-relative helicity
178 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

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.

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 9, 7:36 PM CDTSevere Thunderstorm WarningMAFJeff Davis34 min
Apr 9, 8:04 PM CDTSevere Thunderstorm WarningMAFReeves46 min
Apr 9, 9:41 PM CDTSevere Thunderstorm WarningMAFAndrews49 min
Apr 10, 4:10 PM CDTSevere Thunderstorm WarningMAFGaines65 min
Apr 10, 5:28 PM CDTSevere Thunderstorm WarningMAFAndrews57 min
Apr 10, 5:50 PM CDTTornado WarningMAFDawson60 min

Nearby

Tornado Warnings in Texas, 1997Every tornado warning in 1997Tornadoes 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.