Alert archive / Texas / Severe Thunderstorm Watches in 2001

Severe Thunderstorm Watch 328

May 30, 20014 states

The Storm Prediction Center issued this severe thunderstorm watch at May 30, 2001, 2:00 PM MDT for 4 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
May 30, 2001, 2:00 PM MDT (20:00 UTC)
Expired
May 30, 2001, 7:00 PM MDT
In force
5 hr
Issued by
the Storm Prediction Center

Counties Baca County, CO, Bent County, CO, Las Animas County, CO, Otero County, CO, Prowers County, CO, Curry County, NM, Harding County, NM, Quay County, NM, Union County, NM, Cimarron County, OK, Castro County, TX, Dallam County, TX, Deaf Smith County, TX, Hartley County, TX, Oldham County, TX, Parmer County, TX

The radar

The Amarillo radar (KAMA), 187 km from the middle of the area, began a volume at 20:01 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

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

IssuedProductOfficeCountiesLasted
May 30, 2:09 PM MDTSevere Thunderstorm WarningABQUnion51 min
May 30, 2:30 PM MDTSevere Thunderstorm WarningABQHarding45 min
May 30, 3:00 PM MDTSevere Thunderstorm WarningABQUnion60 min
May 30, 3:15 PM MDTTornado WarningABQHarding30 min
May 30, 3:17 PM MDTSevere Thunderstorm WarningPUBLas Animas88 min
May 30, 3:49 PM MDTSevere Thunderstorm WarningABQHarding41 min
May 30, 4:08 PM MDTSevere Thunderstorm WarningABQQuay67 min
May 30, 4:21 PM MDTSevere Thunderstorm WarningABQHarding39 min
May 30, 4:48 PM MDTTornado WarningABQQuay42 min
May 30, 5:01 PM MDTTornado WarningABQCurry, Quay44 min
May 30, 5:05 PM MDTSevere Thunderstorm WarningPUBBaca85 min
May 30, 5:24 PM MDTSevere Thunderstorm WarningAMADeaf Smith, Oldham51 min
May 30, 5:44 PM MDTSevere Thunderstorm WarningABQCurry, Quay61 min
May 30, 6:06 PM MDTTornado WarningAMADeaf Smith39 min
May 30, 6:14 PM MDTSevere Thunderstorm WarningLUBParmer61 min
May 30, 6:49 PM MDTSevere Thunderstorm WarningABQQuay41 min

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 8.0 hours before the alert went out and 188 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 2001-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 148 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 2001-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -56 square meters per square second.1939Sfc1 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
148 J/kg
Mixed-layer CIN
-411 J/kg
Mixed-layer LCL
2031 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
-56 m²/s²
0-3 km storm-relative helicity
-33 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 29, 6:30 PM MDTTornado WatchSPCBeaver, Beckham, Comanche, Cotton, Custer, Dewey and 12 more6 hr
May 29, 9:30 PM MDTTornado WatchSPCAlfalfa, Atoka, Blaine, Bryan, Caddo, Canadian and 30 more6 hr
May 29, 11:30 PM MDTSevere Thunderstorm WatchSPCAdair, Cherokee, Craig, Delaware, Mayes, Nowata and 5 more5 hr
May 30, 12:00 AM MDTTornado WatchSPCBeckham, Comanche, Cotton, Greer, Harmon, Jackson and 3 more3 hr
May 30, 3:00 AM MDTSevere Thunderstorm WatchSPCAtoka, Bryan, Caddo, Carter, Choctaw, Cleveland and 20 more4 hr
May 30, 6:30 AM MDTSevere Thunderstorm WatchSPCLeFlore, McCurtain, Pushmataha, Sequoyah4 hr
May 30, 3:00 PM MDTTornado WatchSPCAtoka, Bryan, Carter, Choctaw, Coal, Garvin and 12 more5 hr
May 30, 4:30 PM MDTSevere Thunderstorm WatchSPCAndrews, Borden, Callahan, Coke, Coleman, Comanche and 26 more6 hr

Nearby

Severe Thunderstorm Watches in Texas, 2001Severe Thunderstorm Watches in Colorado, 2001Severe Thunderstorm Watches in New Mexico, 2001Every severe thunderstorm watch in 2001

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.