116 
WWUS20 KWNS 010603
SEL9  
SPC WW 010603
KSZ000-010600-

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH - NUMBER 639 
NWS STORM PREDICTION CENTER NORMAN OK 
103 AM CDT WED SEP 1 2010

THE NWS STORM PREDICTION CENTER HAS CANCELLED 
SEVERE THUNDERSTORM WATCH NUMBER 639 ISSUED AT 520 PM CDT FOR PORTIONS OF

         KANSAS

223 
WOUS64 KWNS 010603
WOU9  

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 639
NWS STORM PREDICTION CENTER NORMAN OK
103 AM CDT WED SEP 01 2010

SEVERE THUNDERSTORM WATCH 639 IS NO LONGER IN EFFECT.

KSZ000-010600-
/O.EXP.KWNS.SV.A.0639.000000T0000Z-100901T0600Z/

NO COUNTIES OR PARISHES REMAIN IN THE WATCH.

$$

ATTN...WFO...ICT...TOP...DDC...GID...



 

387 
WWUS40 KWNS 312219
WWP9  

SEVERE THUNDERSTORM WATCH PROBABILITIES FOR WS 0639
NWS STORM PREDICTION CENTER NORMAN OK
0519 PM CDT TUE AUG 31 2010

WS 0639
PROBABILITY TABLE:
PROB OF 2 OR MORE TORNADOES                        :  20%
PROB OF 1 OR MORE STRONG /F2-F5/ TORNADOES         :  05%
PROB OF 10 OR MORE SEVERE WIND EVENTS              :  30%
PROB OF 1 OR MORE WIND EVENTS >= 65 KNOTS          :  30%
PROB OF 10 OR MORE SEVERE HAIL EVENTS              :  30%
PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES          :  20%
PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS :  70%

&&
ATTRIBUTE TABLE:
MAX HAIL /INCHES/                            : 2.0
MAX WIND GUSTS SURFACE /KNOTS/               : 60
MAX TOPS /X 100 FEET/                        : 500
MEAN STORM MOTION VECTOR /DEGREES AND KNOTS/ : 27025
PARTICULARLY DANGEROUS SITUATION             : NO

&&
FOR A COMPLETE GEOGRAPHICAL DEPICTION OF THE WATCH AND
WATCH EXPIRATION INFORMATION SEE WOUS64 FOR WOU9.

$$