Alert archive / Texas / Tornado Watches in 2004

Tornado Watch 852

October 5, 20044 counties in New Mexico; 12 counties in Texas

The Storm Prediction Center issued this tornado watch at Oct 5, 2004, 5:35 PM MDT for 4 counties in New Mexico; 12 counties in Texas. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Oct 5, 2004, 5:35 PM MDT (23:35 UTC)
Expired
Oct 5, 2004, 10:00 PM MDT
In force
4 hr
Issued by
the Storm Prediction Center

Counties Chaves County, NM, Eddy County, NM, Lea County, NM, Otero County, NM, Andrews County, TX, Crane County, TX, Culberson County, TX, Ector County, TX, Hudspeth County, TX, Jeff Davis County, TX, Loving County, TX, Pecos County, TX, Reeves County, TX, Ward County, TX, Winkler County, TX, Yoakum County, TX

The radar

The Midland/Odessa radar (KMAF), 180 km from the middle of the area, began a volume at 23:38 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

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

IssuedProductOfficeCountiesLasted
Oct 5, 5:51 PM MDTTornado WarningMAFCulberson54 min
Oct 5, 5:56 PM MDTSevere Thunderstorm WarningMAFLea64 min
Oct 5, 6:01 PM MDTTornado WarningABQChaves44 min
Oct 5, 6:15 PM MDTTornado WarningMAFLea60 min
Oct 5, 6:21 PM MDTTornado WarningEPZHudspeth54 min
Oct 5, 6:25 PM MDTSevere Thunderstorm WarningMAFReeves65 min
Oct 5, 6:29 PM MDTSevere Thunderstorm WarningEPZHudspeth61 min
Oct 5, 6:34 PM MDTTornado WarningMAFReeves56 min
Oct 5, 6:44 PM MDTSevere Thunderstorm WarningMAFEddy61 min
Oct 5, 6:46 PM MDTSevere Thunderstorm WarningABQChaves44 min
Oct 5, 6:50 PM MDTTornado WarningMAFCulberson, Reeves40 min
Oct 5, 7:15 PM MDTTornado WarningMAFLea60 min
Oct 5, 7:17 PM MDTTornado WarningMAFEddy58 min
Oct 5, 7:26 PM MDTFlash Flood WarningMAFEddy3 hr
Oct 5, 7:37 PM MDTSevere Thunderstorm WarningLUBYoakum53 min
Oct 5, 7:38 PM MDTSevere Thunderstorm WarningMAFCulberson67 min
Oct 5, 8:14 PM MDTFlash Flood WarningABQChaves3 hr
Oct 5, 8:15 PM MDTSevere Thunderstorm WarningMAFEddy45 min
Oct 5, 8:17 PM MDTFlash Flood WarningMAFCulberson4 hr
Oct 5, 8:23 PM MDTSevere Thunderstorm WarningEPZHudspeth37 min
Oct 5, 8:30 PM MDTSevere Thunderstorm WarningLUBYoakum60 min
Oct 5, 8:31 PM MDTSevere Thunderstorm WarningMAFLea59 min
Oct 5, 8:35 PM MDTSevere Thunderstorm WarningMAFReeves40 min
Oct 5, 8:42 PM MDTSevere Thunderstorm WarningMAFCulberson63 min
Oct 5, 9:02 PM MDTSevere Thunderstorm WarningEPZHudspeth43 min
Oct 5, 9:17 PM MDTSevere Thunderstorm WarningMAFLoving58 min
Oct 5, 9:26 PM MDTSevere Thunderstorm WarningMAFReeves64 min
Oct 5, 9:30 PM MDTFlash Flood WarningLUBYoakum3 hr
Oct 5, 9:40 PM MDTSevere Thunderstorm WarningLUBYoakum35 min
Oct 5, 9:48 PM MDTSevere Thunderstorm WarningEPZHudspeth57 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 11.6 hours before the alert went out and 179 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 2004-10-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 183 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 2004-10-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 113 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
183 J/kg
Mixed-layer CIN
-146 J/kg
Mixed-layer LCL
560 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
113 m²/s²
0-3 km storm-relative helicity
160 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS20 KWNS 052341
SEL2  
SPC WW 052335
NMZ000-TXZ000-060400-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 852
NWS STORM PREDICTION CENTER NORMAN OK
635 PM CDT TUE OCT 5 2004

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF 

       SOUTHEAST NEW MEXICO
       SOUTHWEST TEXAS

EFFECTIVE THIS TUESDAY EVENING FROM 635 PM UNTIL 1100 PM CDT.

TORNADOES...HAIL TO 2.5 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.

THE TORNADO WATCH AREA IS ALONG AND 105 STATUTE MILES EAST AND
WEST OF A LINE FROM 25 MILES NORTH NORTHWEST OF ROSWELL NEW MEXICO
TO 65 MILES WEST SOUTHWEST OF FORT STOCKTON TEXAS.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 850...SEVERE THUNDERSTORM WATCH NUMBER 851. WATCH
NUMBER 850 851 WILL NOT BE IN EFFECT AFTER 635 PM CDT. 

DISCUSSION...STRONG UPPER TROUGH CONTINUES TO MOVE EWD ACROSS THE
SRN ROCKIES THIS EVENING...WITH ASSOCIATED MID LEVEL JET
OVERSPREADING SRN NM AND FAR SWRN TX.  AT THE SURFACE...A LOW CENTER
OVER S-CENTRAL NM IS INCREASING ESELY SURFACE WINDS ACROSS WW. IN
ADDITION...SEVERAL BOUNDARIES EXTEND EWD FROM THIS LOW INTO SERN
NM/SWRN TX WHICH ARE ENHANCING LOW LEVEL SHEAR.  THIS WILL INCREASE
THE THREAT OF SUPERCELLS AND POSSIBLE TORNADOES THROUGH THE MID
EVENING.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2.5 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
500. MEAN STORM MOTION VECTOR 27025.


...EVANS

333,1025 303,1020 303,1054 333,1063

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 5, 1:57 AM MDTMesoscale DiscussionSPCCurry, De Baca, Guadalupe, Quay, Roosevelt63 min
Oct 5, 4:53 AM MDTMesoscale DiscussionSPCChaves, De Baca, Doña Ana, Lincoln, Otero, Roosevelt67 min
Oct 5, 9:20 AM MDTMesoscale DiscussionSPCCurry, De Baca, Guadalupe, Lincoln, Quay, Roosevelt and 3 more115 min
Oct 5, 11:55 AM MDTTornado WatchSPCBernalillo, Chaves, De Baca, Guadalupe, Lincoln, Sandoval and 4 more6 hr
Oct 5, 1:48 PM MDTMesoscale DiscussionSPCBernalillo, Eddy, Lincoln, Los Alamos, Otero, Rio Arriba and 5 more117 min
Oct 5, 2:55 PM MDTSevere Thunderstorm WatchSPCDoña Ana, Eddy, Lea, Otero5 hr
Oct 5, 4:15 PM MDTMesoscale DiscussionSPCDoña Ana, Eddy, Lea, Otero90 min
Oct 5, 5:14 PM MDTMesoscale DiscussionSPCChaves, Eddy, Lea91 min

Nearby

Tornado Watches in Texas, 2004Tornado Watches in New Mexico, 2004Every tornado watch in 2004

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.