462
WWUS83 KDVN 200712
SPSDVN
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL
212 AM CDT SUN SEP 20 2026
IAZ064>068-078-ILZ015-016-024-200800-
MERCER IL-ROCK ISLAND IL-HENRY IL-SCOTT IA-CLINTON IA-MUSCATINE IA-
CEDAR IA-LOUISA IA-JOHNSON IA-
212 AM CDT SUN SEP 20 2026
...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF NORTHWESTERN MERCER,
SOUTHWESTERN ROCK ISLAND, WEST CENTRAL HENRY, SCOTT, SOUTHWESTERN
CLINTON, MUSCATINE, CEDAR, NORTHEASTERN LOUISA AND EAST CENTRAL
JOHNSON COUNTIES THROUGH 300 AM CDT...
AT 212 AM CDT, DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG
A LINE EXTENDING FROM NEAR WEST BRANCH TO NEAR MUSCATINE TO NEAR
MANNON. MOVEMENT WAS NORTHEAST AT 45 MPH.
HAZARD...WIND GUSTS UP TO 50 MPH.
SOURCE...RADAR INDICATED.
IMPACT...STRONG WINDS COULD BREAK SMALL TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS.
LOCATIONS IMPACTED INCLUDE...
DAVENPORT, IOWA CITY, MOLINE, ROCK ISLAND, BETTENDORF, MUSCATINE,
EAST MOLINE, TIPTON, WEST BRANCH, DURANT, ELDRIDGE, MILAN, COAL
VALLEY, WEST LIBERTY, WILTON, WALCOTT, BLUE GRASS, BUFFALO,
ANDALUSIA, AND LOWDEN.
THIS INCLUDES THE FOLLOWING HIGHWAYS...
INTERSTATE 74 IN IOWA BETWEEN MILE MARKERS 1 AND 5.
INTERSTATE 80 IN IOWA BETWEEN MILE MARKERS 250 AND 298.
INTERSTATE 74 IN ILLINOIS BETWEEN MILE MARKERS 1 AND 8.
INTERSTATE 280 BETWEEN MILE MARKERS 1 AND 18.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
TORRENTIAL RAINFALL IS OCCURRING AND MAY LEAD TO LOCALIZED FLOODING.
DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.
LAT...LON 4191 9102 4169 9059 4143 9040 4123 9099
4147 9118 4164 9150
TIME...MOT...LOC 0712Z 241DEG 38KT 4165 9142 4149 9111 4125 9091
MAX HAIL SIZE...<0.75 IN
MAX WIND GUST...50 MPH
MCCLURE
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