Alert archive / Texas / Severe Thunderstorm Watches in 2001

Severe Thunderstorm Watch 333

May 30, 20014 counties in New Mexico; 32 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at May 30, 2001, 6:45 PM MDT for 4 counties in New Mexico; 32 counties in Texas. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
May 30, 2001, 6:45 PM MDT (00:45 UTC)
Expired
May 31, 2001, 12:00 AM MDT
In force
5 hr
Issued by
the Storm Prediction Center
All 36 counties

Curry County, NM, Lea County, NM, Quay County, NM, Roosevelt County, NM, Armstrong County, TX, Bailey County, TX, Briscoe County, TX, Carson County, TX, Castro County, TX, Cochran County, TX, Crosby County, TX, Deaf Smith County, TX, Dickens County, TX, Donley County, TX, Floyd County, TX, Garza County, TX, Gray County, TX, Hale County, TX, Hall County, TX, Hockley County, TX, Hutchinson County, TX, Kent County, TX, King County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Moore County, TX, Motley County, TX, Oldham County, TX, Parmer County, TX, Potter County, TX, Randall County, TX, Roberts County, TX, Swisher County, TX, Terry County, TX, Yoakum County, TX

The radar

The Amarillo radar (KAMA), 57 km from the middle of the area, began a volume at 00:46 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

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

IssuedProductOfficeCountiesLasted
May 30, 6:49 PM MDTSevere Thunderstorm WarningABQQuay41 min
May 30, 6:55 PM MDTSevere Thunderstorm WarningLUBBailey65 min
May 30, 7:28 PM MDTSevere Thunderstorm WarningLUBKent62 min
May 30, 7:30 PM MDTSevere Thunderstorm WarningABQCurry, Quay30 min
May 30, 7:33 PM MDTSevere Thunderstorm WarningLUBHockley, Lamb57 min
May 30, 8:30 PM MDTSevere Thunderstorm WarningLUBHale, Hockley, Lamb, Lubbock60 min
May 30, 8:53 PM MDTSevere Thunderstorm WarningLUBLynn, Terry52 min
May 30, 9:28 PM MDTSevere Thunderstorm WarningLUBLubbock32 min
May 30, 9:38 PM MDTSevere Thunderstorm WarningLUBGarza, Lynn52 min
May 30, 10:29 PM MDTSevere Thunderstorm WarningLUBGarza31 min
May 30, 10:58 PM MDTSevere Thunderstorm WarningLUBGarza, Kent47 min

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 0.8 hours before the alert went out and 57 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 2001-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1372 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 2001-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 5 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
1372 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
1494 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
5 m²/s²
0-3 km storm-relative helicity
170 m²/s²
Significant tornado parameter
0.3
Supercell composite
3.4

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.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 31, 4:45 PM MDTSevere Thunderstorm WatchSPCHarding, Union5 hr
May 30, 8:00 PM MDTSevere Thunderstorm WatchSPCClay, Cooke, Montague4 hr
May 30, 10:00 PM MDTSevere Thunderstorm WatchSPCArcher, Baylor, Borden, Callahan, Coke, Coleman and 34 more5 hr

Nearby

Severe Thunderstorm Watches in Texas, 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.