BULLETIN – IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA
837 PM CDT MON JUN 20 2011

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…
NORTHWESTERN HARRISON COUNTY IN SOUTHWEST IOWA…
MONONA COUNTY IN WEST CENTRAL IOWA…
BURT COUNTY IN EAST CENTRAL NEBRASKA…
NORTHEASTERN CUMING COUNTY IN NORTHEAST NEBRASKA…
THURSTON COUNTY IN NORTHEAST NEBRASKA…
NORTH CENTRAL WASHINGTON COUNTY IN EAST CENTRAL NEBRASKA…

* UNTIL 915 PM CDT

* AT 834 PM CDT…NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS OF
65 MPH OR HIGHER. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
FROM WINNEBAGO TO MONDAMIN…AND MOVING NORTH AT 45 MPH. PENNY SIZE
HAIL MAY ALSO ACCOMPANY THESE DAMAGING WINDS.

* LOCATIONS IMPACTED INCLUDE…
MACY…WINNEBAGO…DECATUR…PISGAH…ONAWA…WHITING…MOORHEAD…
UTE…PELICAN POINT STATE RECREATION AREA…LITTLE SIOUX…
BLENCOE…LEWIS AND CLARK STATE PARK…PREPARATION CANYON STATE
PARK…TURIN…KENNEBEC…SOLDIER…CASTANA…RODNEY AND MAPLETON.

THE WARNED AREA INCLUDES INTERSTATE 29 IN IOWA BETWEEN MILE MARKERS
100 AND 99.

THE WARNED AREA INCLUDES HIGHWAY 77 IN NEBRASKA BETWEEN MILE MARKERS
142 AND 169.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. TORNADOES CAN
DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH NOT IMMEDIATELY
LIKELY…IF A TORNADO IS SPOTTED…ACT QUICKLY AND MOVE TO A PLACE OF
SAFETY INSIDE A STURDY STRUCTURE…SUCH AS A BASEMENT OR SMALL
INTERIOR ROOM.