607
WWUS83 KDVN 111008
SPSDVN
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL
508 AM CDT TUE AUG 11 2026
IAZ040-051-052-111045-
LINN IA-BUCHANAN IA-BENTON IA-
508 AM CDT TUE AUG 11 2026
...A STRONG THUNDERSTORM WILL IMPACT PORTIONS OF NORTHWESTERN LINN,
SOUTHWESTERN BUCHANAN AND NORTHERN BENTON COUNTIES THROUGH 545 AM
CDT...
AT 507 AM CDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR
LA PORTE CITY, OR 11 MILES SOUTHEAST OF WATERLOO, MOVING EAST AT 50
MPH.
HAZARD...NICKEL SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...MINOR DAMAGE TO OUTDOOR OBJECTS IS POSSIBLE.
THIS STRONG THUNDERSTORM WILL BE NEAR...
MOUNT AUBURN AROUND 515 AM CDT.
BRANDON AROUND 520 AM CDT.
URBANA AROUND 525 AM CDT.
OTHER LOCATIONS IN THE PATH OF THIS STORM INCLUDE CENTER POINT.
THIS INCLUDES INTERSTATE 380 BETWEEN MILE MARKERS 31 AND 55.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.
THIS STORM MAY INTENSIFY, SO BE CERTAIN TO MONITOR LOCAL RADIO
STATIONS AND AVAILABLE TELEVISION STATIONS FOR ADDITIONAL INFORMATION
AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.
LAT...LON 4230 9230 4230 9207 4239 9206 4229 9163
4206 9174 4225 9230
TIME...MOT...LOC 1007Z 290DEG 41KT 4234 9226
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...<40 MPH
GROSS
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