New Severe Thunderstorm Watch out. This watch box is very large and also has much higher probabilities for hail and high winds.

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 323
NWS STORM PREDICTION CENTER NORMAN OK
400 PM CDT WED MAY 30 2012
THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
MUCH OF KANSAS
SOUTH CENTRAL NEBRASKA
EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 400 PM UNTIL
1100 PM CDT.
HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 130
STATUTE MILES EAST AND WEST OF A LINE FROM 40 MILES NORTH OF HILL
CITY KANSAS TO 15 MILES SOUTH OF MEDICINE LODGE KANSAS. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU3).
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 321...WW 322...
DISCUSSION...STORMS ARE DEVELOPING OVER NWRN/NORTH CENTRAL AND
CENTRAL KS...WHILE CONTINUING OVER SOUTH CENTRAL NEBRASKA. THE AIR
MASS IS VERY UNSTABLE WITH CAPE TO 2500-3500 J/KG...AND FAVORABLE
DIRECTIONAL SHEAR IS PRESENT TO SUPPORT SUPERCELLS. VERY STRONG
WIND GUSTS AND SIGNIFICANT HAIL WILL BE POSSIBLE WITH STRONGER
CELLS...AND AN ISOLATED TORNADO CANNOT BE RULES OUT DESPITE HIGH LCL
HEIGHTS. THE STORMS ARE LIKELY TO GROW UPSCALE INTO ONE OR MORE
MCS/S BY THIS EVENING WITH AN INCREASING THREAT FOR WIDESPREAD WIND
DAMAGE IN ADDITION TO A CONTINUING THREAT FOR VERY LARGE HAIL.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM
MOTION VECTOR 28025.