Wednesday, March 9, 2011

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

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  • SPC Severe Thunderstorm Watch 48

    03/09/2011 07:00 PM EST

    WW 48 SEVERE TSTM GA CW 091920Z - 100100Z
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    URGENT - IMMEDIATE BROADCAST REQUESTEDSEVERE THUNDERSTORM WATCH NUMBER 48NWS STORM PREDICTION CENTER NORMAN OK220 PM EST WED MAR 9 2011THE NWS STORM PREDICTION CENTER HAS ISSUED ASEVERE THUNDERSTORM WATCH FOR PORTIONS OF        LARGE PART OF SOUTHEASTERN GEORGIA       COASTAL WATERSEFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 220 PM UNTIL800 PM EST.HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 60STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES SOUTHSOUTHEAST OF WAYCROSS GEORGIA TO 40 MILES NORTH NORTHEAST OFVIDALIA GEORGIA.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THEASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU8).REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS AREFAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCHAREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FORTHREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTSAND POSSIBLE WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLYDO PRODUCE TORNADOES.OTHER WATCH INFORMATION...CONTINUE...WW 47...DISCUSSION...MATURE SQUALL LINE CONTINUING EWD ACROSS THE WATCHAREA.  ALTHOUGH INSTABILITY MARGINAL...STEEPENING LOW LEVEL LAPSERATES COUPLED WITH 40-50 KT OF SHEAR WILL MAINTAIN A DAMAGING WINDTHREAT TO GA COAST THIS EVENING.AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFTTO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS.A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTIONVECTOR 26035....HALES
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  • SPC Severe Thunderstorm Watch 48 Status Reports

    03/09/2011 07:00 PM EST

    WW 0048 Status Reports
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    STATUS REPORT ON WW 48SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 WNW JAXTO 20 WSW SSI TO 15 NNW SSI TO 25 ENE SSI...GOSS..03/09/11ATTN...WFO...JAX...CHS...FFC...STATUS REPORT FOR WS 48 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS GAC025-039-049-065-101-127-229-299-305-100040-GA .    GEORGIA COUNTIES INCLUDED AREBRANTLEY             CAMDEN              CHARLTON            CLINCH               ECHOLS              GLYNN               PIERCE               WARE                WAYNE               AMZ450-100040-CW .    ADJACENT COASTAL WATERS INCLUDED ARECOASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT 20NM THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY.  PLEASEREFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIALINFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONESCLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
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  • SPC Tornado Watch 47 Status Reports

    03/09/2011 04:29 PM EST

    WW 0047 Status Reports
    WW 0047 Thumbnail Image

    STATUS REPORT ON WW 47SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 WNW AAFTO 20 WSW VLD.WW 47 WILL BE ALLOWED TO EXPIRE AT 092200Z.FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 0218..SMITH..03/09/11ATTN...WFO...TAE...STATUS REPORT FOR WT 47 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS FLC037-045-065-073-077-129-092200-FL .    FLORIDA COUNTIES INCLUDED AREFRANKLIN             GULF                JEFFERSON           LEON                 LIBERTY             WAKULLA             GAC017-019-027-075-155-173-185-277-092200-GA .    GEORGIA COUNTIES INCLUDED AREBEN HILL             BERRIEN             BROOKS              COOK                 IRWIN               LANIER              LOWNDES              TIFT                GMZ730-750-755-092200-
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