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yoda

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  1. MESOSCALE DISCUSSION 0629

    NWS STORM PREDICTION CENTER NORMAN OK

    0256 PM CDT WED APR 27 2011

    AREAS AFFECTED...MUCH OF MS/AL INTO SOUTHERN TN AND NORTHWEST GA

    CONCERNING...TORNADO WATCH 232...235...

    VALID 271956Z - 272200Z

    THE SEVERE WEATHER THREAT FOR TORNADO WATCH 232...235...CONTINUES.

    PARTICULARLY DANGEROUS SITUATION /PDS/ TORNADO WATCHES 232/235

    CONTINUE UNTIL 00Z/03Z RESPECTIVELY. THIS INCLUDES THE POTENTIAL FOR

    LONG-TRACK STRONG/PERHAPS VIOLENT TORNADOES INTO THIS EVENING AS A

    SEVERE WEATHER OUTBREAK ONLY INCREASES IN MAGNITUDE/RISK.

    AN EXTREMELY DANGEROUS/LIFE-THREATENING SITUATION CONTINUES TO

    UNFOLD THIS AFTERNOON ACROSS A LARGE PART OF MS/AL...WITH ADJACENT

    PORTIONS OF TN/NORTHWEST GA ALSO EXPECTED TO BECOME A CONCERN LATE

    THIS AFTERNOON/EVENING. CURRENT OBSERVATIONAL TRENDS...REASONABLY

    SUPPORTED BY EXPERIMENTAL HRRR GUIDANCE...IMPLY THAT SCATTERED

    SUPERCELLS WILL CONTINUE TO FORM IN BROKEN NNE-SSW ORIENTED

    CORRIDORS OF SUBTLE CONFLUENCE AHEAD /EAST/ OF MORE

    STORMS/SUPERCELLS THAT ARE DEVELOPING ALONG A PRE-COLD FRONTAL

    TROUGH/DRYLINE GENERALLY NEARING I-55 IN MS.

    THE WARM SECTOR AIRMASS HAS AGGRESSIVELY DESTABILIZED THIS AFTERNOON

    AMID NEAR 70F/LOWER 70S F SURFACE DEWPOINTS...REFERENCE SPECIAL 18Z

    OBSERVED RAOBS FROM JACKSON MS/BIRMINGHAM AL...WITH A WIDE/HIGHLY

    SHEARED MOIST SECTOR IN PLACE ALONG/SOUTH OF A MODIFYING WEST-EAST

    OUTFLOW BOUNDARY /NOW AN EFFECTIVE WARM FRONT/ ACROSS FAR NORTHERN

    PORTIONS OF AL/MS. EXTREME LOW LEVEL SHEAR...VIA LONG/CURVING LOW

    LEVEL HODOGRAPHS...WILL REMAIN HIGHLY CONDUCIVE FOR SUPERCELLS

    CAPABLE OF LONG-TRACK STRONG/VIOLENT TORNADOES INTO THIS EVENING

    AMID 0-1 KM SRH OF 300-500 M2/S2 OR GREATER /ESPECIALLY NEAR THE

    AFOREMENTIONED NORTHERN MS AND AL BOUNDARY/.

  2. Ouch...

    BULLETIN - EAS ACTIVATION REQUESTED

    TORNADO WARNING

    NATIONAL WEATHER SERVICE MEMPHIS TN

    137 PM CDT WED APR 27 2011

    THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

    * TORNADO WARNING FOR...

    NORTHWESTERN CALHOUN COUNTY IN NORTHEAST MISSISSIPPI...

    NORTHWESTERN ITAWAMBA COUNTY IN NORTHEAST MISSISSIPPI...

    NORTHERN LEE COUNTY IN NORTHEAST MISSISSIPPI...

    PONTOTOC COUNTY IN NORTHEAST MISSISSIPPI...

    WESTERN PRENTISS COUNTY IN NORTHEAST MISSISSIPPI...

    SOUTHEASTERN TIPPAH COUNTY IN NORTHEAST MISSISSIPPI...

    UNION COUNTY IN NORTHEAST MISSISSIPPI...

    SOUTHERN LAFAYETTE COUNTY IN NORTHWEST MISSISSIPPI...

    NORTHEASTERN YALOBUSHA COUNTY IN NORTHWEST MISSISSIPPI...

    * UNTIL 230 PM CDT

    * AT 136 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A

    SEVERE THUNDERSTORM PRODUCING A TORNADO NEAR WATER VALLEY...MOVING

    NORTHEAST AT 60 MPH. AT 115 PM...GRAPEFRUIT SIZE HAIL WAS REPORTED

    IN BATESVILLE.

    * LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO BALDWYN...

    BOONEVILLE...NEW ALBANY...PONTOTOC...WATER VALLEY AND TRACE STATE

    PARK.

  3. BULLETIN - EAS ACTIVATION REQUESTED

    TORNADO WARNING

    NATIONAL WEATHER SERVICE MORRISTOWN TN

    1023 AM EDT WED APR 27 2011

    THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A

    * TORNADO WARNING FOR...

    EXTREME NORTHERN MCMINN COUNTY IN EAST TENNESSEE...

    NORTHWEST MONROE COUNTY IN EAST TENNESSEE...

    * UNTIL 1045 AM EDT

    * AT 1020 AM EDT...TRAINED WEATHER SPOTTERS REPORTED A TORNADO ABOUT

    7 MILES WEST OF SWEETWATER. DOPPLER RADAR SHOWED THIS TORNADO

    MOVING NORTHEAST AT 50 MPH.

    * LOCATIONS IN THE WARNING INCLUDE...

    SWEETWATER AND VONORE.

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