Friday, September 10, 2010

NOAA's National Weather Service SPC Tornado/Severe Thunderstorm Watches Update

SPC Severe Thunderstorm Watch 654
Fri, 10 Sep 2010 23:04:03 -0500


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  URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 654 NWS STORM PREDICTION CENTER NORMAN OK 1100 PM CDT FRI SEP 10 2010  THE NWS STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF          SOUTHWEST AND CENTRAL MISSOURI  EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 1100 PM UNTIL 500 AM CDT.  HAIL TO 1.5 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 60 STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES NORTHWEST OF VICHY MISSOURI TO 25 MILES SOUTH SOUTHEAST OF MONETT MISSOURI.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU4).  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 653...  DISCUSSION...CNTRL MO TO SE KS QLCS EXPECTED TO CONTINUE MAINLY EWD...WITH TWO MAIN AREAS OF POSSIBLY ENHANCED SVR WIND THREAT DEVELOPING LATER TONIGHT/EARLY SAT.  ONE AREA IN THE NEAR TERM MAY EVOLVE FROM PORTION OF QLCS THAT HAS BECOME W-E ORIENTED NEAR SZL.  WIND AND INSTABILITY CONSIDERATIONS SUGGEST BOWING STRUCTURES IN THAT REGION MAY TURN A BIT MORE S OF E OF THE NEXT FEW HOURS... EXTENDING OCNL SVR WIND THREAT TOWARD AREA S OF COU/NW OF VIH.  FARTHER SW...A SEPARATE/LARGER SCALE BOW STRUCTURE MAY EVOLVE FROM PART OF QLCS NOW NEARING CNU.  EMBEDDED SMALLER SCALE BOWS MAY MOVE E INTO SW MO LATER TONIGHT/EARLY SAT WITH SVR WIND/POSSIBLE HAIL.  AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION VECTOR 27030.   ...CORFIDI  
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SPC Severe Thunderstorm Watch 654 Status Reports
Fri, 10 Sep 2010 23:04:11 -0500


WW 0654 Thumbnail Image

  STATUS FOR WATCH 0654 HAS NOT BEEN ISSUED YET 
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SPC Tornado Watch 653 Status Reports
Fri, 10 Sep 2010 22:20:04 -0500


WW 0653 Thumbnail Image

  STATUS REPORT ON WW 653  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 10 WNW END TO 35 SE P28 TO 20 SE ICT TO 20 SSW EMP TO 25 S TOP TO 25 SSW FLV TO 10 SE FLV TO 40 NNW COU.  FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1814  ..JEWELL..09/11/10  ATTN...WFO...ICT...TOP...EAX...SGF...OUN...TSA...   STATUS REPORT FOR WT 653   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   KSC001-003-011-015-019-021-031-035-037-045-049-059-073-091-099- 107-121-125-133-139-191-205-207-209-110440-  KS  .    KANSAS COUNTIES INCLUDED ARE  ALLEN                ANDERSON            BOURBON              BUTLER               CHAUTAUQUA          CHEROKEE             COFFEY               COWLEY              CRAWFORD             DOUGLAS              ELK                 FRANKLIN             GREENWOOD            JOHNSON             LABETTE              LINN                 MIAMI               MONTGOMERY           NEOSHO               OSAGE               SUMNER               WILSON               WOODSON             WYANDOTTE              MOC011-013-015-033-037-039-083-095-097-101-107-159-185-195-217- 110440-  MO  .    MISSOURI COUNTIES INCLUDED ARE  
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