Wednesday, September 8, 2010

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

SPC Tornado Watch 649
Wed, 08 Sep 2010 22:08:03 -0500


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  URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 649 NWS STORM PREDICTION CENTER NORMAN OK 1005 PM CDT WED SEP 8 2010  THE NWS STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF          WESTERN AND CENTRAL ARKANSAS  EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 1005 PM UNTIL 500 AM CDT.  TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.  THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE MILES EAST AND WEST OF A LINE FROM 5 MILES NORTH OF RUSSELLVILLE ARKANSAS TO 45 MILES SOUTH SOUTHWEST OF HOT SPRINGS ARKANSAS.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU9).  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...CONTINUE...WW 648...  DISCUSSION...A SMALL AREA OF WRN AND CNTRL AR MAY SEE A CONTINUED RISK FOR A TORNADO OR TWO THROUGH EARLY THU AS REGION IS GLANCED BY LOW LVL SPEED MAX ASSOCIATED WITH NE-MOVING T.D "HERMINE."  VERY MOIST LOW LVL ENVIRONMENT AND MODERATELY BACKED FLOW INVOF WEAK WNW/ESE WARM FRONT IN CNTRL/SRN AR WILL ENHANCE POTENTIAL FOR LOW LVL STORM ROTATION WITH ANY ACTIVITY CONTINUING TO FORM ON ERN FRINGE OF SSWLY LLJ.  AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 21030.   ...CORFIDI  
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SPC Tornado Watch 649 Status Reports
Wed, 08 Sep 2010 22:08:11 -0500


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  STATUS FOR WATCH 0649 HAS NOT BEEN ISSUED YET 
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SPC Tornado Watch 648 Status Reports
Wed, 08 Sep 2010 21:38:04 -0500


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  STATUS REPORT ON WW 648  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 WSW ELD TO 35 E TXK TO 15 NE TXK TO 20 NW TXK TO 20 ESE PRX TO 30 SW PRX TO 25 ESE DAL TO 25 E ACT TO TPL.  ..JEWELL..09/09/10  ATTN...WFO...SHV...OUN...TSA...FWD...   STATUS REPORT FOR WT 648   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   ARC027-057-061-081-099-133-090340-  AR  .    ARKANSAS COUNTIES INCLUDED ARE  COLUMBIA             HEMPSTEAD           HOWARD               LITTLE RIVER         NEVADA              SEVIER                 OKC005-013-019-023-029-049-061-063-069-077-079-085-089-095-099- 121-123-127-090340-  OK  .    OKLAHOMA COUNTIES INCLUDED ARE  ATOKA                BRYAN               CARTER               CHOCTAW              COAL                GARVIN               HASKELL              HUGHES              JOHNSTON             LATIMER              LE FLORE            LOVE                 MCCURTAIN            MARSHALL            MURRAY               PITTSBURG            PONTOTOC            PUSHMATAHA             TXC037-085-097-113-119-121-139-147-181-217-231-251-277-309-387- 
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