Tuesday, October 26, 2010

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

SPC Tornado Watch 727
Tue, 26 Oct 2010 13:20:04 -0500


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  URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 727 NWS STORM PREDICTION CENTER NORMAN OK 220 PM EDT TUE OCT 26 2010  THE NWS STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF          NORTHERN GEORGIA        FAR WESTERN NORTH CAROLINA        EASTERN TENNESSEE        FAR WESTERN VIRGINIA  EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 220 PM UNTIL 1000 PM EDT.  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 60 STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES SOUTH SOUTHEAST OF CHATTANOOGA TENNESSEE TO 55 MILES NORTH OF BRISTOL TENNESSEE.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU7).  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 722...WW 723...WW 724...WW 725...WW 726...  DISCUSSION...TSTMS ARE EXPECTED TO INCREASE IN COVERAGE AND INTENSITY THIS AFTERNOON ALONG AND IN THE WAKE OF GRAVITY WAVE PROPAGATING SEWD THROUGH THE AREA.  AMBIENT AIR MASS CONTINUES TO WARM/DESTABILIZE WITH MLCAPE VALUES NOW AROUND 500-1000 J/KG.  GIVEN THE STRONG LOW AND DEEP-LAYER SHEAR IN PLACE...ENVIRONMENT WILL BE SUPPORTIVE OF SUPERCELLS CAPABLE OF DAMAGING WINDS AND A FEW TORNADOES.  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 500. MEAN STORM MOTION VECTOR 23040.   ...MEAD  
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SPC Tornado Watch 727 Status Reports
Tue, 26 Oct 2010 13:20:12 -0500


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  STATUS FOR WATCH 0727 HAS NOT BEEN ISSUED YET 
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SPC Tornado Watch 726 Status Reports
Tue, 26 Oct 2010 12:39:11 -0500


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  STATUS FOR WATCH 0726 HAS NOT BEEN ISSUED YET 
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SPC Tornado Watch 725 Status Reports
Tue, 26 Oct 2010 11:41:11 -0500


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  STATUS FOR WATCH 0725 HAS NOT BEEN ISSUED YET 
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SPC Tornado Watch 724 Status Reports
Tue, 26 Oct 2010 12:14:04 -0500


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  STATUS REPORT ON WW 724  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 SE AZO TO 25 NNE GRR TO 20 N MBL.  ..ROGERS..10/26/10  ATTN...WFO...APX...GRR...DTX...   STATUS REPORT FOR WT 724   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   MIC001-011-017-019-035-037-039-049-051-055-057-063-067-069-073- 079-085-087-091-093-099-101-107-111-113-115-117-125-129-133-135- 143-145-147-151-155-157-161-163-165-261840-  MI  .    MICHIGAN COUNTIES INCLUDED ARE  ALCONA               ARENAC              BAY                  BENZIE               CLARE               CLINTON              CRAWFORD             GENESEE             GLADWIN              GRAND TRAVERSE       GRATIOT             HURON                IONIA                IOSCO               ISABELLA             KALKASKA             LAKE                LAPEER               LENAWEE              LIVINGSTON          MACOMB               MANISTEE             MECOSTA             MIDLAND              MISSAUKEE            MONROE              MONTCALM             OAKLAND              OGEMAW              OSCEOLA              OSCODA               ROSCOMMON           SAGINAW              ST. CLAIR            SANILAC             SHIAWASSEE           TUSCOLA              WASHTENAW           WAYNE                WEXFORD                 LCZ422-423-460-LEZ444-LHZ349-421-422-441-442-443-462-463-464- 261840- 
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SPC Tornado Watch 723 Status Reports
Tue, 26 Oct 2010 12:01:04 -0500


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  STATUS REPORT ON WW 723  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 ESE MKL TO 25 SSW BWG.  FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 2004  ..DIAL..10/26/10  ATTN...WFO...BMX...HUN...OHX...MRX...   STATUS REPORT FOR WT 723   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   ALC009-033-043-057-059-073-075-077-079-083-089-093-103-127-133- 261840-  AL  .    ALABAMA COUNTIES INCLUDED ARE  BLOUNT               COLBERT             CULLMAN              FAYETTE              FRANKLIN            JEFFERSON            LAMAR                LAUDERDALE          LAWRENCE             LIMESTONE            MADISON             MARION               MORGAN               WALKER              WINSTON                TNC003-007-015-021-027-031-035-037-041-043-049-051-055-061-081- 087-099-101-103-111-115-117-119-127-129-133-135-137-141-149-151- 153-159-165-169-175-177-181-185-187-189-261840-  TN  .    TENNESSEE COUNTIES INCLUDED ARE  BEDFORD              BLEDSOE             CANNON               CHEATHAM             CLAY                COFFEE               CUMBERLAND           DAVIDSON            DEKALB               
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SPC Tornado Watch 722 Status Reports
Tue, 26 Oct 2010 12:38:05 -0500


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  STATUS REPORT ON WW 722  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 E CKV TO 30 W LEX TO 25 S LUK TO 40 NE FDY TO 15 ESE DTW.  ..ROGERS..10/26/10  ATTN...WFO...IWX...IND...LMK...ILN...JKL...CLE...   STATUS REPORT FOR WT 722   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   KYC001-003-005-009-011-017-021-023-045-049-051-053-057-065-067- 069-073-079-087-097-099-109-113-121-123-125-129-135-137-147-151- 155-161-165-167-169-171-173-179-181-189-191-197-199-201-203-205- 207-209-213-217-229-231-235-237-239-261840-  KY  .    KENTUCKY COUNTIES INCLUDED ARE  ADAIR                ALLEN               ANDERSON             BARREN               BATH                BOURBON              BOYLE                BRACKEN             CASEY                CLARK                CLAY                CLINTON              CUMBERLAND           ESTILL              FAYETTE              FLEMING              FRANKLIN            GARRARD              GREEN                HARRISON            HART                 JACKSON              JESSAMINE           KNOX                 LARUE                LAUREL              LEE                  LEWIS                LINCOLN             MCCREARY             MADISON              MARION              MASON                MENIFEE              MERCER              METCALFE             MONROE               MONTGOMERY          NELSON               NICHOLAS             OWSLEY              PENDLETON            POWELL               PULASKI             ROBERTSON            ROCKCASTLE           ROWAN               RUSSELL              SCOTT                SIMPSON             TAYLOR               
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SPC Tornado Watch 721 Status Reports
Tue, 26 Oct 2010 10:43:04 -0500


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  STATUS REPORT ON WW 721  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 10 NNE LLQ TO 25 E MEM TO 35 SW CKV.  ..DIAL..10/26/10  ATTN...WFO...LZK...MEG...SHV...PAH...OHX...   STATUS REPORT FOR WT 721   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   ARC041-043-107-261640-  AR  .    ARKANSAS COUNTIES INCLUDED ARE  DESHA                DREW                PHILLIPS               MSC003-009-013-017-027-057-071-081-093-095-107-115-117-119-135- 137-139-141-145-161-261640-  MS  .    MISSISSIPPI COUNTIES INCLUDED ARE  ALCORN               BENTON              CALHOUN              CHICKASAW            COAHOMA             ITAWAMBA             LAFAYETTE            LEE                 MARSHALL             MONROE               PANOLA              PONTOTOC             PRENTISS             QUITMAN             TALLAHATCHIE         TATE                 TIPPAH              TISHOMINGO           UNION                YALOBUSHA              TNC023-039-047-069-071-077-109-261640-  
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SPC Tornado Watch 720 Status Reports
Tue, 26 Oct 2010 09:31:05 -0500


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  STATUS REPORT ON WW 720  SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 45 NE EVV TO 35 ENE LAF TO 40 WSW MKG TO 20 ESE MTW.  ..ROGERS..10/26/10  ATTN...WFO...LSX...ILX...LOT...IND...IWX...GRR...MKX...   STATUS REPORT FOR WT 720   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   INC011-013-039-049-053-057-059-063-067-081-085-093-095-097-099- 101-103-105-109-145-159-169-261540-  IN  .    INDIANA COUNTIES INCLUDED ARE  BOONE                BROWN               ELKHART              FULTON               GRANT               HAMILTON             HANCOCK              HENDRICKS           HOWARD               JOHNSON              KOSCIUSKO           LAWRENCE             MADISON              MARION              MARSHALL             MARTIN               MIAMI               MONROE               MORGAN               SHELBY              TIPTON               WABASH                  MIC005-015-021-027-067-077-081-085-105-107-117-121-123-127-133- 139-149-159-261540-  MI  .    MICHIGAN COUNTIES INCLUDED ARE  ALLEGAN              BARRY               BERRIEN              CASS                 IONIA               KALAMAZOO            KENT                 LAKE                MASON                
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SPC Public Severe Weather Outlook
Tue, 26 Oct 2010 11:15:02 -0500


 PUBLIC SEVERE WEATHER OUTLOOK   NWS STORM PREDICTION CENTER NORMAN OK 1113 AM CDT TUE OCT 26 2010  ...WIDESPREAD/SIGNIFICANT SEVERE THUNDERSTORMS EXPECTED OVER PARTS OF THE OHIO AND TENNESSEE VALLEYS AND GREAT LAKES...  THE NWS STORM PREDICTION CENTER IN NORMAN OK IS FORECASTING THE DEVELOPMENT OF WIDESPREAD DAMAGING WINDS AND A FEW TORNADOES OVER PARTS OF THE OHIO AND TENNESSEE VALLEYS AND GREAT LAKES TODAY THROUGH EARLY WEDNESDAY  THE AREAS MOST LIKELY TO EXPERIENCE THIS ACTIVITY INCLUDE         NORTHERN ALABAMA        CENTRAL AND EASTERN KENTUCKY        SOUTHEASTERN MICHIGAN        NORTHEASTERN MISSISSIPPI        WESTERN AND CENTRAL OHIO        MIDDLE TENNESSEE  ELSEWHERE...SEVERE STORMS ALSO ARE POSSIBLE FROM THE LOWER MISSISSIPPI VALLEY NORTHEASTWARD INTO THE APPALACHIANS AND LOWER GREAT LAKES  A POWERFUL JET STREAM DISTURBANCE...WITH WINDS IN EXCESS OF 175 MILES PER HOUR...WILL MOVE FROM THE CENTRAL ROCKIES ACROSS THE CENTRAL PLAINS INTO OHIO VALLEY LATER TODAY AND TONIGHT.  AT THE SAME TIME...AN INTENSE SURFACE LOW ASSOCIATED WITH THE JET WILL FURTHER STRENGTHEN AS IT TRACKS SLOWLY NORTHEAST FROM MINNESOTA INTO WESTERN ONTARIO.  A COLD FRONT TRAILING SOUTH FROM THE LOW WILL SERVE AS THE MAIN FOCUS FOR THUNDERSTORM DEVELOPMENT THROUGH EARLY WEDNESDAY AS THE FRONT ACCELERATES EAST ACROSS THE OHIO AND TENNESSEE VALLEYS TODAY...AND ACROSS THE LOWER GREAT LAKES AND THE APPALACHIANS 
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