Severe Thunderstorm Watch #427

This includes the northeast suburbs of Denver, Greeley, Scottsbluff, Chadron, Valentine, and Rapid City

 405 PM MDT SAT JUL 20 2013

   THE NWS STORM PREDICTION CENTER HAS ISSUED A

   * SEVERE THUNDERSTORM WATCH FOR PORTIONS OF 
     NORTHEAST COLORADO
     WESTERN AND NORTHERN NEBRASKA
     WESTERN SOUTH DAKOTA
     EASTERN WYOMING

   * EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 405 PM UNTIL
     1100 PM MDT.

   * PRIMARY THREATS INCLUDE...
     SEVERAL LARGE HAIL EVENTS WITH A FEW VERY LARGE HAIL EVENTS TO
       2.5 INCHES IN DIAMETER POSSIBLE
     SEVERAL DAMAGING WIND GUSTS TO 70 MPH POSSIBLE