Alert archive / Texas / Severe Thunderstorm Watches in 1997

Severe Thunderstorm Watch 431

June 14, 19975 states

The Storm Prediction Center issued this severe thunderstorm watch at Jun 14, 1997, 2:15 PM MDT for 5 states. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jun 14, 1997, 2:15 PM MDT (20:15 UTC)
Expired
Jun 14, 1997, 8:00 PM MDT
In force
6 hr
Issued by
the Storm Prediction Center
All 42 counties

Baca County, CO, Bent County, CO, Crowley County, CO, Kiowa County, CO, Las Animas County, CO, Otero County, CO, Prowers County, CO, Pueblo County, CO, Grant County, KS, Greeley County, KS, Hamilton County, KS, Haskell County, KS, Kearny County, KS, Morton County, KS, Seward County, KS, Stanton County, KS, Stevens County, KS, Wichita County, KS, Harding County, NM, Quay County, NM, Union County, NM, Cimarron County, OK, Texas County, OK, Armstrong County, TX, Carson County, TX, Collingsworth County, TX, Dallam County, TX, Deaf Smith County, TX, Donley County, TX, Gray County, TX, Hansford County, TX, Hartley County, TX, Hemphill County, TX, Hutchinson County, TX, Moore County, TX, Ochiltree County, TX, Oldham County, TX, Potter County, TX, Randall County, TX, Roberts County, TX, Sherman County, TX, Wheeler County, TX

The radar

The Amarillo radar (KAMA), 200 km from the middle of the area, began a volume at 20:18 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

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

IssuedProductOfficeCountiesLasted
Jun 14, 2:46 PM MDTTornado WarningAMAMoore44 min
Jun 14, 3:16 PM MDTFlash Flood WarningAMAMoore3 hr
Jun 14, 3:28 PM MDTTornado WarningAMAMoore62 min
Jun 14, 4:10 PM MDTSevere Thunderstorm WarningAMAArmstrong, Randall65 min
Jun 14, 4:20 PM MDTSevere Thunderstorm WarningAMAPotter, Randall55 min
Jun 14, 4:29 PM MDTSevere Thunderstorm WarningAMAHutchinson, Moore61 min
Jun 14, 4:59 PM MDTSevere Thunderstorm WarningAMACarson61 min
Jun 14, 5:10 PM MDTTornado WarningAMAHutchinson65 min
Jun 14, 5:20 PM MDTSevere Thunderstorm WarningAMAPotter, Randall55 min
Jun 14, 5:29 PM MDTFlash Flood WarningAMAPotter, Randall3 hr
Jun 14, 5:33 PM MDTSevere Thunderstorm WarningAMADonley57 min
Jun 14, 5:39 PM MDTSevere Thunderstorm WarningPUBBaca61 min
Jun 14, 5:56 PM MDTFlash Flood WarningAMAHutchinson3 hr
Jun 14, 6:12 PM MDTTornado WarningAMACarson48 min
Jun 14, 6:15 PM MDTTornado WarningAMAHutchinson45 min

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 8.3 hours before the alert went out and 200 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 1997-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 797 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 1997-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 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
797 J/kg
Mixed-layer CIN
-196 J/kg
Mixed-layer LCL
1163 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
62 m²/s²
0-3 km storm-relative helicity
124 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
Jun 14, 3:15 PM MDTTornado WatchSPCAdams, Arapahoe, Broomfield, Cheyenne, Denver, Douglas and 13 more6 hr
Jun 14, 1:45 PM MDTSevere Thunderstorm WatchSPCCurry, Lea, Roosevelt5 hr
Jun 13, 6:45 PM MDTTornado WatchSPCCass6 hr
Jun 13, 7:15 PM MDTTornado WatchSPCSabine6 hr
Jun 13, 8:30 PM MDTSevere Thunderstorm WatchSPCAnderson, Angelina, Cherokee, Collin, Dallas, Denton and 29 more6 hr

Nearby

Severe Thunderstorm Watches in Texas, 1997Severe Thunderstorm Watches in Kansas, 1997Severe Thunderstorm Watches in Colorado, 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.