Alert archive / Kansas / Tornado Watches in 2008

Tornado Watch 365

May 25, 200827 counties in Kansas; 7 counties in Oklahoma; 20 counties in Texas

The Storm Prediction Center issued this tornado watch at May 25, 2008, 5:51 PM CDT for 27 counties in Kansas; 7 counties in Oklahoma; 20 counties in Texas. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
May 25, 2008, 5:51 PM CDT (22:51 UTC)
Expired
May 26, 2008, 1:00 AM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
2.5 in
Strongest gust expected
60 kt
All 54 counties

Barber County, KS, Clark County, KS, Comanche County, KS, Edwards County, KS, Ellis County, KS, Finney County, KS, Ford County, KS, Grant County, KS, Gray County, KS, Hamilton County, KS, Haskell County, KS, Hodgeman County, KS, Kearny County, KS, Kiowa County, KS, Lane County, KS, Meade County, KS, Morton County, KS, Ness County, KS, Pawnee County, KS, Pratt County, KS, Rush County, KS, Scott County, KS, Seward County, KS, Stafford County, KS, Stanton County, KS, Stevens County, KS, Trego County, KS, Beaver County, OK, Ellis County, OK, Harper County, OK, Roger Mills County, OK, Texas County, OK, Woods County, OK, Woodward 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, Lipscomb 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), 119 km from the middle of the area, began a volume at 22:51 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 SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
40%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 25, 6:05 PM CDTSevere Thunderstorm WarningDDCEllis, Hodgeman, Ness, Pawnee, Rush70 min
May 25, 6:17 PM CDTSevere Thunderstorm WarningAMAHansford, Hutchinson, Ochiltree, Roberts58 min
May 25, 6:20 PM CDTSevere Thunderstorm WarningAMAHartley, Hutchinson, Moore, Sherman55 min
May 25, 6:36 PM CDTSevere Thunderstorm WarningDDCEllis, Hodgeman, Ness, Pawnee, Rush69 min
May 25, 6:59 PM CDTTornado WarningDDCPawnee, Rush46 min
May 25, 7:11 PM CDTSevere Thunderstorm WarningAMACarson, Deaf Smith, Oldham, Potter, Randall64 min
May 25, 7:14 PM CDTSevere Thunderstorm WarningAMAHansford, Hemphill, Hutchinson, Lipscomb, Moore, Ochiltree and 2 more61 min
May 25, 7:33 PM CDTSevere Thunderstorm WarningAMACarson, Gray72 min
May 25, 7:40 PM CDTSevere Thunderstorm WarningDDCPawnee, Rush20 min
May 25, 7:49 PM CDTSevere Thunderstorm WarningAMAArmstrong, Carson, Donley, Gray, Randall56 min
May 25, 7:50 PM CDTSevere Thunderstorm WarningDDCHodgeman, Ness, Pawnee, Rush44 min
May 25, 8:09 PM CDTSevere Thunderstorm WarningAMAArmstrong, Carson, Deaf Smith, Hutchinson, Moore, Potter and 1 more25 min
May 25, 8:14 PM CDTSevere Thunderstorm WarningAMACarson, Gray, Hemphill, Hutchinson, Lipscomb, Ochiltree and 1 more91 min
May 25, 8:18 PM CDTSevere Thunderstorm WarningAMAHansford, Hutchinson, Moore, Ochiltree, Sherman57 min
May 25, 8:34 PM CDTTornado WarningAMAHemphill, Roberts56 min
May 25, 8:43 PM CDTSevere Thunderstorm WarningAMAArmstrong, Carson, Donley, Gray, Hutchinson, Randall and 1 more62 min
May 25, 8:58 PM CDTSevere Thunderstorm WarningDDCBarber47 min
May 25, 9:14 PM CDTSevere Thunderstorm WarningAMACollingsworth, Donley, Gray, Hemphill, Wheeler61 min
May 25, 9:39 PM CDTSevere Thunderstorm WarningOUNAlfalfa, Woods51 min
May 25, 9:45 PM CDTSevere Thunderstorm WarningAMAHemphill, Lipscomb45 min
May 25, 10:02 PM CDTSevere Thunderstorm WarningOUNEllis, Roger Mills43 min
May 25, 10:42 PM CDTSevere Thunderstorm WarningOUNBeckham, Custer, Dewey, Ellis, Roger Mills, Woodward48 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

Amarillo Airport, TX (KAMA), launched 12:00Z, 10.9 hours before the alert went out and 119 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 2008-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2607 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 2008-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 325 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
2607 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
665 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
325 m²/s²
0-3 km storm-relative helicity
302 m²/s²
Significant tornado parameter
3.1
Supercell composite
17.9

Open this sounding in Storm Lab

The text

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

000
WWUS20 KWNS 252253
SEL5  
SPC WW 252253
KSZ000-OKZ000-TXZ000-260600-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 365
NWS STORM PREDICTION CENTER NORMAN OK
550 PM CDT SUN MAY 25 2008

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

       WESTERN AND SOUTHERN KANSAS
       NORTHWEST OKLAHOMA
       THE TEXAS PANHANDLE

EFFECTIVE THIS SUNDAY AFTERNOON AND MONDAY MORNING FROM 550 PM
UNTIL 100 AM 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 APPROXIMATELY ALONG AND 85 STATUTE
MILES EAST AND WEST OF A LINE FROM 35 MILES SOUTH OF AMARILLO
TEXAS TO 55 MILES NORTH OF DODGE CITY KANSAS.  FOR A COMPLETE
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE
(WOUS64 KWNS WOU5).

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 357. WATCH NUMBER 357 WILL NOT BE IN EFFECT AFTER
550 PM CDT. CONTINUE...WW 358...WW 359...WW 360...WW 361...WW
363...WW 362...WW 364...

DISCUSSION...CONTINUED THREAT FOR ISOLD TORNADOES AND LARGE
HAIL/DMGG WIND WITH TSTMS EXPECTED TO CO9NTINUE FORMING INVOF
SSW-NNE ORIENTED DRY LINE.  LARGE SCALE ASCENT/LOW LEVEL UPLIFT MAY
BE ENHANCED LATER THIS EVENING BY CONTINUED NNE MOTION OF WEAK UPR
IMPULSE IN SE NM...AND BY DIURNAL STRENGTHENING/BACKING OF MOIST
LLJ.

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 24020.


...CORFIDI

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 9:34 PM CDTMesoscale DiscussionSPCChautauqua, Cowley, Elk, Harper, Labette, Montgomery and 2 more56 min
May 24, 11:33 PM CDTTornado WatchSPCBarber, Butler, Cowley, Harper, Harvey, Kingman and 5 more4 hr
May 25, 3:05 AM CDTMesoscale DiscussionSPCButler, Harvey, Sedgwick, Sumner55 min
May 25, 11:55 AM CDTMesoscale DiscussionSPCGrant, Haskell, Meade, Morton, Seward, Stevens65 min
May 25, 12:17 PM CDTMesoscale DiscussionSPCCherokee, Crawford, Labette58 min
May 25, 12:39 PM CDTTornado WatchSPCClark, Edwards, Finney, Ford, Grant, Gray and 15 more5 hr
May 25, 1:13 PM CDTTornado WatchSPCCherokee7 hr
May 25, 2:23 PM CDTMesoscale DiscussionSPCBarton, Clay, Cloud, Dickinson, Ellis, Ellsworth and 30 more67 min
May 25, 2:49 PM CDTMesoscale DiscussionSPCCherokee, Crawford, Labette, Montgomery56 min
May 25, 3:00 PM CDTTornado WatchSPCBarber, Barton, Brown, Clay, Cloud, Comanche and 30 more6 hr
May 25, 5:29 PM CDTMesoscale DiscussionSPCClark, Comanche, Edwards, Finney, Ford, Grant and 11 more61 min
May 25, 6:06 PM CDTMesoscale DiscussionSPCCherokee114 min
May 24, 8:04 PM CDTMesoscale DiscussionSPCJackson116 min
May 24, 8:29 PM CDTSevere Thunderstorm WatchSPCBeckham, Caddo, Comanche, Cotton, Custer, Grady and 7 more6 hr
May 24, 11:00 PM CDTMesoscale DiscussionSPCComanche, Cotton, Tillman60 min
May 25, 3:11 PM CDTMesoscale DiscussionSPCBrewster, Cochran, Jeff Davis, Loving, Presidio, Reeves and 3 more94 min
May 25, 3:32 PM CDTSevere Thunderstorm WatchSPCAndrews, Bailey, Brewster, Castro, Cochran, Crane and 22 more7 hr
May 25, 3:50 PM CDTMesoscale DiscussionSPCBrewster, Cochran, Jeff Davis, Loving, Presidio, Reeves and 3 more85 min

Nearby

Tornado Watches in Kansas, 2008Tornado Watches in Texas, 2008Tornado Watches in Oklahoma, 2008Every tornado watch in 2008

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.