Monday, November 22, 2010

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

SPC Tornado Watch 748
Mon, 22 Nov 2010 20:02:03 -0600


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  URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 748 NWS STORM PREDICTION CENTER NORMAN OK 800 PM CST MON NOV 22 2010  THE NWS STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF          NORTHERN AND CENTRAL ARKANSAS        FAR EAST CENTRAL OKLAHOMA  EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 800 PM UNTIL 300 AM CST.  TORNADOES...HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.  THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 95 STATUTE MILES EAST AND WEST OF A LINE FROM 20 MILES NORTH OF FLIPPIN ARKANSAS TO 10 MILES EAST SOUTHEAST OF HOT SPRINGS ARKANSAS.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU8).  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 746...WW 747...  DISCUSSION...TSTMS EXPECTED TO PERSIST ALONG SE-MOVING COLD FRONT NOW MOVING INTO NW AR.  CONVECTION ALSO EXPECTED TO DEEPEN AND INCREASE IN COVERAGE ALONG PREFRONTAL CONFLUENCE ZONE/WAA AXIS IN CNTRL/NE AR.  ASCENT ACROSS WW AREA WILL BE ENHANCED BY GLANCING INFLUENCE OF KS SHORTWAVE IMPULSE.  STRONG...VEERING LOW TO MID-LVL WIND PROFILES...AMPLE BOUNDARY LAYER MOISTURE...AND RESIDUAL EML TOGETHER SUGGEST POTENTIAL FOR SUPERCELLS WITH SVR WIND/MARGINALLY SVR HAIL...AND POSSIBLY A COUPLE TORNADOES...THROUGH EARLY TUE.  AVIATION...TORNADOES AND 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 450. MEAN STORM MOTION VECTOR 24040.   ...CORFIDI  
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SPC Tornado Watch 748 Status Reports
Mon, 22 Nov 2010 20:02:11 -0600


WW 0748 Thumbnail Image

  STATUS FOR WATCH 0748 HAS NOT BEEN ISSUED YET 
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SPC Tornado Watch 747 Status Reports
Mon, 22 Nov 2010 19:31:05 -0600


WW 0747 Thumbnail Image

  STATUS REPORT ON WW 747  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 10 E BMI TO 30 SW MKG TO 20 NNE GRR TO 15 SSE HTL.  ..GARNER..11/23/10  ATTN...WFO...LOT...IWX...IND...GRR...   STATUS REPORT FOR WT 747   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   ILC053-075-091-105-230240-  IL  .    ILLINOIS COUNTIES INCLUDED ARE  FORD                 IROQUOIS            KANKAKEE             LIVINGSTON              INC007-039-045-049-073-089-091-099-111-121-127-131-141-149-157- 165-167-171-181-230240-  IN  .    INDIANA COUNTIES INCLUDED ARE  BENTON               ELKHART             FOUNTAIN             FULTON               JASPER              LAKE                 LA PORTE             MARSHALL            NEWTON               PARKE                PORTER              PULASKI              ST. JOSEPH           STARKE              TIPPECANOE           VERMILLION           VIGO                WARREN               WHITE                   MIC005-015-021-025-027-037-045-057-067-077-149-159-230240- 
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SPC Tornado Watch 746 Status Reports
Mon, 22 Nov 2010 19:33:03 -0600


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  STATUS REPORT ON WW 746  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 SW UMN TO 20 N STL TO 10 E BMI.  FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 2067  ..GARNER..11/23/10  ATTN...WFO...LSX...ILX...SGF...   STATUS REPORT FOR WT 746   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   ILC005-019-021-023-025-027-029-033-035-039-041-045-049-051-079- 101-115-117-119-121-133-135-139-147-157-159-163-173-183-189- 230240-  IL  .    ILLINOIS COUNTIES INCLUDED ARE  BOND                 CHAMPAIGN           CHRISTIAN            CLARK                CLAY                CLINTON              COLES                CRAWFORD            CUMBERLAND           DE WITT              DOUGLAS             EDGAR                EFFINGHAM            FAYETTE             JASPER               LAWRENCE             MACON               MACOUPIN             MADISON              MARION              MONROE               MONTGOMERY           MOULTRIE            PIATT                RANDOLPH             RICHLAND            ST. CLAIR            SHELBY               VERMILION           WASHINGTON             MOC009-043-055-065-067-071-091-093-099-123-149-153-161-179-183- 186-187-189-203-209-213-215-221-225-229-510-230240-  MO  
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SPC Tornado Watch 745 Status Reports
Mon, 22 Nov 2010 18:00:13 -0600


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  STATUS REPORT ON WW 745  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 SW RAC TO 40 NW MKE.  ..GARNER..11/22/10  ATTN...WFO...MKX...   STATUS REPORT FOR WT 745   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   WIC059-079-089-101-222340-  WI  .    WISCONSIN COUNTIES INCLUDED ARE  KENOSHA              MILWAUKEE           OZAUKEE              RACINE                  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 744 Status Reports
Mon, 22 Nov 2010 18:00:16 -0600


WW 0744 Thumbnail Image

  STATUS REPORT ON WW 744  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 50 S UIN TO 15 E PIA TO 20 SSW RAC.  WW 744 WILL BE ALLOWED TO EXPIRE AT 230000Z.  ..GARNER..11/22/10  ATTN...WFO...DVN...LSX...LOT...ILX...   STATUS REPORT FOR WT 744   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   ILC017-031-043-061-089-097-099-107-113-125-129-137-167-171-179- 203-230000-  IL  .    ILLINOIS COUNTIES INCLUDED ARE  CASS                 COOK                DUPAGE               GREENE               KANE                LAKE                 LA SALLE             LOGAN               MCLEAN               MASON                MENARD              MORGAN               SANGAMON             SCOTT               TAZEWELL             WOODFORD                LMZ740-741-742-230000-  CW   .    ADJACENT COASTAL WATERS INCLUDED ARE  LMZ740   LMZ741  
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