990
WWUS83 KDMX 152344
SPSDMX
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
644 PM CDT MON SEP 15 2025
IAZ039-160015-
BLACK HAWK IA-
644 PM CDT MON SEP 15 2025
...A STRONG THUNDERSTORM WILL IMPACT BLACK HAWK COUNTY THROUGH 715 PM
CDT...
AT 643 PM CDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR
EVANSDALE, OR 7 MILES SOUTHEAST OF WATERLOO, MOVING NORTH AT 15 MPH.
HAZARD...WIND GUSTS OF 50 TO 55 MPH AND NICKEL SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS
POSSIBLE.
LOCATIONS IMPACTED INCLUDE...
WATERLOO, CEDAR FALLS, EVANSDALE, JESUP, LA PORTE CITY, ELK RUN
HEIGHTS, CROSSROADS MALL, WATERLOO MUNICIPAL AIRPORT, WASHBURN,
DUNKERTON, RAYMOND, GILBERTVILLE, AND GEORGE WYTH STATE PARK.
THIS INCLUDES INTERSTATE 380 BETWEEN MILE MARKERS 56 AND 73.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
LAT...LON 4230 9229 4254 9246 4258 9208 4247 9208
4247 9206 4230 9206
TIME...MOT...LOC 2343Z 159DEG 13KT 4240 9227
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...55 MPH
05
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