515 AM CDT TUE JUL 28 2015

SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN HARRISON COUNTY (IA)  & NORTHWESTERN WASHINGTON AND SOUTHEASTERN BURT COUNTIES in NE., UNTIL 600 AM CDT…

AT 515 AM CDT…DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 8 MILES SOUTH OF TEKAMAH…OR 29 MILES NORTHWEST OF OMAHA…MOVING EAST AT 25 MPH.

NICKEL SIZE HAIL…VERY HEAVY RAIN AND WINDS IN EXCESS OF 40 MPH
WILL BE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE…
TEKAMAH…MONDAMIN…HERMAN…MAGNOLIA…LITTLE SIOUX AND SUMMIT LAKE STATE RECREATION AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. LIGHTNING CAN STRIKE 15 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE SHELTER INSIDE A BUILDING OR VEHICLE.