POTTAWATTAMIE IA-HARRISON IA-

722 PM CDT SUN AUG 31 2014

…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR NORTHWESTERN POTTAWATTAMIE AND SOUTHEASTERN HARRISON COUNTIES…

AT 721 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED NEAR MISSOURI VALLEY…OR 17 MILES NORTHEAST OF OMAHA…MOVING EAST AT 30 MPH.

HAZARD…70 MPH WIND GUSTS.

SOURCE…TRAINED WEATHER SPOTTERS.

IMPACT…EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE HOMES…ROOFS AND OUTBUILDINGS.

LOCATIONS IMPACTED INCLUDE…

MISSOURI VALLEY…LOGAN…NEOLA…HISTORICAL VILLAGE WELCOME CENTER…ARROWHEAD PARK AND HITCHCOCK NATURE CENTER.

THIS INCLUDES THE FOLLOWING HIGHWAYS…INTERSTATE 29 BETWEEN MILE MARKERS 66 AND 79. INTERSTATE 80 IN IOWA BETWEEN MILE MARKERS 20 AND 23.

60 MPH WINDS WERE REPORTED AT 709 PM AND 5 INCH DIAMETER TREE LIMBS WERE BLOWN DOWN.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A

BUILDING.