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

Sunday, October 24, 2010

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

SPC Severe Thunderstorm Watch 710
Sun, 24 Oct 2010 22:00:03 -0500

URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 710 NWS STORM PREDICTION CENTER NORMAN OK 1000 PM CDT SUN OCT 24 2010 THE NWS STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF NORTHERN LOUISIANA NORTHEAST TEXAS EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 1000 PM UNTIL 400 AM CDT. HAIL TO 2.5 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 50 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 20 MILES EAST SOUTHEAST OF MONROE LOUISIANA TO 35 MILES SOUTHWEST OF TYLER TEXAS. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU0). 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 707. WATCH NUMBER 707 WILL NOT BE IN EFFECT AFTER 1000 PM CDT. CONTINUE...WW 709... DISCUSSION...THUNDERSTORMS WILL CONTINUE TO GENERATE NEAR AND E OF AN OUTFLOW-DRYLINE INTERSECTION IN NE TX...AIDED BY A MIDLEVEL SHORTWAVE TROUGH MOVING EWD OVER NE TX. VERTICAL SHEAR AND INSTABILITY WILL REMAIN SUFFICIENT FOR SUPERCELLS AND BOWING SEGMENTS...WITH AN ATTENDANT RISK FOR LARGE HAIL AND DAMAGING WINDS. THOUGH AN ISOLATED TORNADO CANNOT BE RULED OUT...GRADUAL STABILIZATION OF THE BOUNDARY LAYER SHOULD LIMIT THIS THREAT OVERNIGHT. AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 28025. ...THOMPSON

SPC Severe Thunderstorm Watch 710 Status Reports
Sun, 24 Oct 2010 22:00:12 -0500

  STATUS FOR WATCH 0710 HAS NOT BEEN ISSUED YET

SPC Severe Thunderstorm Watch 709 Status Reports
Sun, 24 Oct 2010 21:47:06 -0500

  STATUS REPORT ON WW 709  THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.  ..STOPPKOTTE..10/25/10  ATTN...WFO...BMX...HUN...JAN...MEG...   STATUS REPORT FOR WS 709   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   ALC001-007-009-015-019-021-027-029-033-037-043-047-049-051-055- 057-059-063-065-071-073-075-077-079-083-085-089-091-093-095-101- 103-105-107-111-115-117-119-121-123-125-127-133-250340-  AL  .    ALABAMA COUNTIES INCLUDED ARE  AUTAUGA              BIBB                BLOUNT               CALHOUN              CHEROKEE            CHILTON              CLAY                 CLEBURNE            COLBERT              COOSA                CULLMAN             DALLAS               DEKALB               ELMORE              ETOWAH               FAYETTE              FRANKLIN            GREENE               HALE                 JACKSON             JEFFERSON            LAMAR                LAUDERDALE          LAWRENCE             LIMESTONE            LOWNDES             MADISON              MARENGO              MARION              MARSHALL             MONTGOMERY           MORGAN              PERRY                PICKENS              RANDOLPH            ST. CLAIR            SHELBY               SUMTER              TALLADEGA            TALLAPOOSA           TUSCALOOSA          WALKER               WINSTON                 ARC003-017-250340-

SPC Severe Thunderstorm Watch 708 Status Reports
Sun, 24 Oct 2010 20:28:04 -0500

  STATUS REPORT ON WW 708  THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.  FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1982.  ..STOPPKOTTE..10/25/10  ATTN...WFO...MEG...JAN...   STATUS REPORT FOR WS 708   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   ARC077-107-250240-  AR  .    ARKANSAS COUNTIES INCLUDED ARE  LEE                  PHILLIPS               LAC035-065-250240-  LA  .    LOUISIANA PARISHES INCLUDED ARE  EAST CARROLL         MADISON                MSC009-011-013-015-017-027-043-051-053-055-071-083-093-097-107- 115-119-125-133-135-137-139-143-145-149-151-155-161-163- 250240-  MS  .    MISSISSIPPI COUNTIES INCLUDED ARE  BENTON               BOLIVAR             CALHOUN

SPC Tornado Watch 707 Status Reports
Sun, 24 Oct 2010 20:32:05 -0500

  STATUS REPORT ON WW 707  THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.  A NEW WATCH WILL LIKELY BE NEEDED FOR PORTIONS OF THE AREA BEFORE 03Z.  ..STOPPKOTTE..10/25/10  ATTN...WFO...LZK...JAN...SHV...FWD...   STATUS REPORT FOR WT 707   SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS   ARC001-003-011-013-017-019-025-027-039-041-043-051-053-057-059- 061-069-073-079-081-085-091-095-097-099-103-109-113-117-119-125- 133-139-250240-  AR  .    ARKANSAS COUNTIES INCLUDED ARE  ARKANSAS             ASHLEY              BRADLEY              CALHOUN              CHICOT              CLARK                CLEVELAND            COLUMBIA            DALLAS               DESHA                DREW                GARLAND              GRANT                HEMPSTEAD           HOT SPRING           HOWARD               JEFFERSON           LAFAYETTE            LINCOLN              LITTLE RIVER        LONOKE               MILLER               MONROE              MONTGOMERY           NEVADA               OUACHITA            PIKE                 POLK                 PRAIRIE             PULASKI              SALINE               SEVIER              UNION                  LAC013-015-017-021-027-031-041-043-049-059-061-067-069-073-081- 083-085-111-119-123-127-250240-  LA

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