PDS

Storm Prediction Center
SPC Particularly Dangerous Situation (PDS) Tornado/Severe Thunderstorm Watch
  • WW 720 TORNADO AR LA MS TX CW 282015Z - 290300Z
    WW 0720 Image
    
    URGENT - IMMEDIATE BROADCAST REQUESTED
    Tornado Watch Number 720
    NWS Storm Prediction Center Norman OK
    215 PM CST Sat Dec 28 2024
    
    The NWS Storm Prediction Center has issued a
    
    * Tornado Watch for portions of 
      Southeast Arkansas
      Central and Southwest Louisiana
      Southwest Mississippi
      Southeast Texas
      Coastal Waters
    
    * Effective this Saturday afternoon and evening from 215 PM until
      900 PM CST.
    
    ...THIS IS A PARTICULARLY DANGEROUS SITUATION...
    
    * Primary threats include...
      Numerous tornadoes expected with a few intense tornadoes likely
      Widespread damaging winds and scattered significant gusts to 80
        mph likely
      Scattered large hail and isolated very large hail events to 2
        inches in diameter possible
    
    SUMMARY...Numerous severe/supercell thunderstorms are expected to
    intensify through the afternoon over east Texas and western
    Louisiana, spreading rapidly northeastward across the watch through
    early evening.  Parameters are becoming increasingly favorable for
    tornadoes, including strong tornadoes, and widespread damaging winds
    through the watch period.
    
    The tornado watch area is approximately along and 85 statute miles
    north and south of a line from 55 miles northwest of Port Arthur TX
    to 50 miles northeast of Natchez MS. For a complete depiction of the
    watch see the associated watch outline update (WOUS64 KWNS WOU0).
    
    PRECAUTIONARY/PREPAREDNESS ACTIONS...
    
    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 718...WW 719...
    
    AVIATION...Tornadoes and a few severe thunderstorms with hail
    surface and aloft to 2 inches. Extreme turbulence and surface wind
    gusts to 70 knots. A few cumulonimbi with maximum tops to 500. Mean
    storm motion vector 24035.
    
    ...Hart
    
    
    Read more