552
WWUS53 KOAX 180224
SVSOAX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA
924 PM CDT SUN MAY 17 2026
IAC085-155-165-180300-
/O.CON.KOAX.SV.W.0154.000000T0000Z-260518T0300Z/
POTTAWATTAMIE IA-HARRISON IA-SHELBY IA-
924 PM CDT SUN MAY 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT
FOR EASTERN POTTAWATTAMIE...SOUTHEASTERN HARRISON AND SHELBY
COUNTIES...
AT 923 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 4 MILES NORTHEAST OF IRWIN TO 5 MILES EAST OF WALNUT
TO 4 MILES NORTHWEST OF GRISWOLD, MOVING EAST AT 45 MPH.
HAZARD...60 MPH WIND GUSTS.
SOURCE...AT 916 PM, A PUBLIC MESONET STATION REPORTED 60 MPH IN
OAKLAND, IOWA.
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.
LOCATIONS IMPACTED INCLUDE...
HARLAN, OAKLAND, AVOCA, TREYNOR, CARSON, WALNUT, SHELBY, MINDEN,
EARLING, IRWIN, DEFIANCE, MACEDONIA, PANAMA, HANCOCK, PORTSMOUTH,
WESTPHALIA, TENNANT, KIRKMAN, OLD TOWN PARK, AND PRAIRIE ROSE STATE
PARK.
THIS INCLUDES INTERSTATE 80 IN IOWA BETWEEN MILE MARKERS 29 AND 48.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM CDT FOR SOUTHWESTERN
IOWA.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
LAT...LON 4150 9516 4116 9516 4116 9565 4186 9546
4186 9510 4160 9509 4160 9504 4151 9504
TIME...MOT...LOC 0223Z 252DEG 40KT 4182 9512 4148 9512 4126 9521
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
PETERSEN
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