409
WWUS53 KOAX 150604
SVSOAX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA
104 AM CDT TUE SEP 15 2026
IAC085-155-165-150700-
/O.CON.KOAX.SV.W.0429.000000T0000Z-260915T0700Z/
POTTAWATTAMIE IA-HARRISON IA-SHELBY IA-
104 AM CDT TUE SEP 15 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT
FOR NORTHERN POTTAWATTAMIE...SOUTHEASTERN HARRISON AND SOUTHERN
SHELBY COUNTIES...
AT 103 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED 7 MILES SOUTHEAST OF
MISSOURI VALLEY, OR 18 MILES NORTHEAST OF OMAHA, MOVING EAST AT 40
MPH.
HAZARD...70 MPH WIND GUSTS.
SOURCE...PERSONAL WEATHER STATION NEAR SHELBY MEASURED A 73 MPH WIND
GUST.
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE
HOMES, ROOFS, AND OUTBUILDINGS.
LOCATIONS IMPACTED INCLUDE...
HARLAN, LOGAN, AVOCA, NEOLA, WALNUT, SHELBY, MINDEN, PERSIA,
PORTSMOUTH, TENNANT, PRAIRIE ROSE STATE PARK, NISHNA BEND RECREATION
AREA, ELK HORN CREEK RECREATION AREA, JACKSONVILLE, ARROWHEAD PARK,
AND HISTORICAL VILLAGE WELCOME CENTER.
THIS INCLUDES INTERSTATE 80 IN IOWA BETWEEN MILE MARKERS 20 AND 48.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
LAT...LON 4151 9515 4150 9516 4141 9516 4140 9582
4167 9589 4172 9509 4160 9509 4160 9504
4151 9504
TIME...MOT...LOC 0603Z 264DEG 35KT 4150 9578
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH
CHEHAK
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