Monday, September 13, 2010

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

SPC Severe Thunderstorm Watch 659
Mon, 13 Sep 2010 22:00:03 -0500


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  URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 659 NWS STORM PREDICTION CENTER NORMAN OK 1000 PM CDT MON SEP 13 2010  THE NWS STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF          NORTH CENTRAL AND NORTHEAST KANSAS        SOUTH CENTRAL AND SOUTHEAST NEBRASKA  EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 1000 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 75 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 65 MILES SOUTH SOUTHWEST OF KEARNEY NEBRASKA TO 10 MILES EAST OF FALLS CITY NEBRASKA.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU9).  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...THIS SEVERE THUNDERSTORM WATCH REPLACES TORNADO WATCH NUMBER 656...SEVERE THUNDERSTORM WATCH NUMBER 657...SEVERE THUNDERSTORM WATCH NUMBER 658. WATCH NUMBER 656 657 658 WILL NOT BE IN EFFECT AFTER 1000 PM CDT.   DISCUSSION...SCTD SLIGHTLY ELEVATED TSTMS/POSSIBLE SUPERCELLS WITH A THREAT FOR HAIL/LOCALLY DMGG WIND MAY OCCUR INVOF W-E OUTFLOW BOUNDARY OVER NRN KS/SRN NEB THROUGH EARLY TUE AS 25 KT SLY LLJ PERSISTS IN REGION OF MODERATE MOISTURE/INSTABILITY ON SRN EDGE OF THE WLYS.  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 500. MEAN STORM MOTION VECTOR 27030.   ...CORFIDI  
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SPC Severe Thunderstorm Watch 659 Status Reports
Mon, 13 Sep 2010 22:00:11 -0500


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  STATUS FOR WATCH 0659 HAS NOT BEEN ISSUED YET 
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SPC Severe Thunderstorm Watch 658 Status Reports
Mon, 13 Sep 2010 20:12:13 -0500


WW 0658 Thumbnail Image

  STATUS FOR WATCH 0658 HAS NOT BEEN ISSUED YET 
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SPC Severe Thunderstorm Watch 657 Status Reports
Mon, 13 Sep 2010 20:52:03 -0500


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  STATUS REPORT ON WW 657  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 NW FNB TO 35 NE STJ TO 25 WNW IRK.  ..SMITH..09/14/10  ATTN...WFO...DMX...EAX...   STATUS REPORT FOR WS 657   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   KSC005-043-140240-  KS  .    KANSAS COUNTIES INCLUDED ARE  ATCHISON             DONIPHAN               MOC003-021-025-049-061-063-079-087-211-140240-  MO  .    MISSOURI COUNTIES INCLUDED ARE  ANDREW               BUCHANAN            CALDWELL             CLINTON              DAVIESS             DEKALB               GRUNDY               HOLT                SULLIVAN               THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY.  PLEASE REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.  
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SPC Tornado Watch 656 Status Reports
Mon, 13 Sep 2010 20:49:04 -0500


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  STATUS REPORT ON WW 656  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 SSW OLU TO 20 SE LNK TO 15 ENE FNB.  ..SMITH..09/14/10  ATTN...WFO...OAX...TOP...GLD...GID...LBF...   STATUS REPORT FOR WT 656   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   KSC013-027-029-039-065-085-089-117-123-131-137-141-143-147-149- 157-161-163-183-201-140240-  KS  .    KANSAS COUNTIES INCLUDED ARE  BROWN                CLAY                CLOUD                DECATUR              GRAHAM              JACKSON              JEWELL               MARSHALL            MITCHELL             NEMAHA               NORTON              OSBORNE              OTTAWA               PHILLIPS            POTTAWATOMIE         REPUBLIC             RILEY               ROOKS                SMITH                WASHINGTON             NEC001-011-019-035-041-047-059-061-063-065-067-073-077-079-081- 083-093-095-097-099-109-111-121-125-129-133-137-141-143-145-147- 151-159-163-169-175-181-185-140240-  NE  .    NEBRASKA COUNTIES INCLUDED ARE  ADAMS                BOONE               BUFFALO              CLAY                 CUSTER              DAWSON               FILLMORE             FRANKLIN            FRONTIER             
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SPC Severe Thunderstorm Watch 655 Status Reports
Mon, 13 Sep 2010 19:00:12 -0500


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  STATUS REPORT ON WW 655  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 10 SSW AVP TO 20 SSW BDL.  ..NWSSPC..09/13/10  ATTN...WFO...OKX...BOX...ALY...PHI...BGM...   STATUS REPORT FOR WS 655   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   CTC001-007-009-132240-  CT  .    CONNECTICUT COUNTIES INCLUDED ARE  FAIRFIELD            MIDDLESEX           NEW HAVEN              NJC003-013-017-019-027-031-035-037-039-041-132240-  NJ  .    NEW JERSEY COUNTIES INCLUDED ARE  BERGEN               ESSEX               HUDSON               HUNTERDON            MORRIS              PASSAIC              SOMERSET             SUSSEX              UNION                WARREN                  NYC071-079-087-119-132240-  NY  .    NEW YORK COUNTIES INCLUDED ARE  ORANGE               PUTNAM              ROCKLAND             
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