Monday, May 5, 2008

WATCHES: Severe Thunderstorm Watch Number 262

WWUS20 KWNS 051935
SEL2
SPC WW 051935
COZ000-KSZ000-060200-

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 262
NWS STORM PREDICTION CENTER NORMAN OK
235 PM CDT MON MAY 5 2008

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

SOUTHEAST COLORADO
SOUTHWEST KANSAS

EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 235 PM UNTIL 900
PM CDT.

HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 45
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 30 MILES SOUTH OF LA
JUNTA COLORADO TO 25 MILES NORTH OF MEDICINE LODGE KANSAS. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU2).

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY
DO PRODUCE TORNADOES.

OTHER WATCH INFORMATION...CONTINUE...WW 260...WW 261...

DISCUSSION...THUNDERSTORMS HAVE DEVELOPED OVER THE RATON RIDGE AND
ARE MOVING EASTWARD THROUGH SOUTHEAST CO. OTHER STORMS ARE LIKELY
TO INTENSIFY IN THE NEXT 1-2 HOURS OVER SOUTHWEST KS IN VICINITY OF
PRE-EXISTING BOUNDARIES. SUFFICIENT MOISTURE/INSTABILITY AND DEEP
LAYER EFFECTIVE SHEAR ARE PRESENT FOR ORGANIZED CONVECTION CAPABLE
OF LARGE HAIL AND DAMAGING WINDS.

AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM
MOTION VECTOR 27025.


...HART

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