BULLETIN – IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SIOUX FALLS SD
718 PM CDT THU MAY 12 2011
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR…
SOUTHERN BUENA VISTA COUNTY IN NORTHWEST IOWA…
* UNTIL 800 PM CDT
* AT 719 PM CDT…NATIONAL WEATHER SERVICE METEOROLOGISTS WERE
TRACKING A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL. THIS STORM WAS LOCATED 6 MILES NORTHEAST OF GALVA…OR 8
MILES SOUTHWEST OF STORM LAKE…AND MOVING NORTHEAST AT 15 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR…
ALTA AROUND 735 PM CDT…
LAKESIDE AND STORM LAKE AROUND 750 PM CDT…
TRUESDALE AND NEWELL AROUND 800 PM CDT…
PRECAUTIONARY/PREPAREDNESS ACTIONS…
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH…PREPARE
IMMEDIATELY FOR LARGE DESTRUCTIVE HAIL CAPABLE OF PRODUCING
SIGNIFICANT DAMAGE. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER…
PREFERABLY INSIDE A STRONG BUILDING AND AWAY FROM WINDOWS.