Monday, September 13, 2010

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

SPC Severe Thunderstorm Watch 657
Mon, 13 Sep 2010 18:15:03 -0500


WW 0657 Thumbnail Image

  URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 657 NWS STORM PREDICTION CENTER NORMAN OK 610 PM CDT MON SEP 13 2010  THE NWS STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF          SOUTHERN IOWA        NORTHEAST KANSAS        NORTHWEST MISSOURI  EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 610 PM UNTIL 100 AM CDT.  HAIL TO 2 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 EAST AND WEST OF A LINE FROM 50 MILES NORTHWEST OF LAMONI IOWA TO 40 MILES EAST SOUTHEAST OF SAINT JOSEPH MISSOURI.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU7).  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 655...WW 656...  DISCUSSION...SUPERCELL CLUSTER NOW MOVING SSE FROM THE OMA AREA EXPECTED TO BE THE DOMINANT MESOSCALE FEATURE FOR THE NEXT FEW HOURS IN THE LWR MO VLY REGION.  INSTABILITY/SHEAR PATTERNS SUGGEST THAT COMPLEX SHOULD MOVE MAINLY SEWD.  ADDITIONAL STORM DEVELOPMENT MAY OCCUR PREFERENTIALLY ON ERN SIDE OF COMPLEX...AND E OF COMPLEX...IF ASSOCIATED MESOSCALE CIRCULATION ENHANCES WAA/ASCENT ALONG EXISTING W-E BOUNDARY NOW OVER SRN IA.  DEGREE OF INSTABILITY AND MODEST BUT SUFFICIENT DEEP SHEAR FOR SUSTAINED STORMS/SUPERCELLS SUGGEST THREAT FOR HIGH WIND/SVR HAIL...AND POSSIBLY A BRIEF TORNADO OR TWO.  AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION VECTOR 30030.   ...CORFIDI  
Read more



SPC Severe Thunderstorm Watch 657 Status Reports
Mon, 13 Sep 2010 18:15:12 -0500


WW 0657 Thumbnail Image

  STATUS FOR WATCH 0657 HAS NOT BEEN ISSUED YET 
Read more



SPC Tornado Watch 656 Status Reports
Mon, 13 Sep 2010 17:41:03 -0500


WW 0656 Thumbnail Image

  STATUS REPORT ON WW 656  THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.  ..SMITH..09/13/10  ATTN...WFO...OAX...TOP...GLD...GID...LBF...   STATUS REPORT FOR WT 656   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   IAC071-129-137-145-155-132340-  IA  .    IOWA COUNTIES INCLUDED ARE  FREMONT              MILLS               MONTGOMERY           PAGE                 POTTAWATTAMIE          KSC013-027-029-039-065-085-089-117-123-131-137-141-143-147-149- 157-161-163-183-201-132340-  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             NEC001-011-019-023-025-035-037-041-047-053-055-059-061-063-065- 067-073-077-079-081-083-093-095-097-099-109-111-121-125-127-129- 
Read more



SPC Severe Thunderstorm Watch 655 Status Reports
Mon, 13 Sep 2010 16:30:04 -0500


WW 0655 Thumbnail Image

  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             
Read more


To change your subscriptions or preferences or stop subscriptions anytime, log in to your User Profile with your e-mail address. For questions or problems with the service, contact support@govdelivery.com.

This service is provided by NOAA’s National Weather Service.

Bookmark and Share

GovDelivery, Inc. (800-439-1420) sending on behalf of NOAA's National Weather Service · 1325 East West Highway · Silver Spring, MD 20910

No comments:

Post a Comment