04/17/2026
Expired - The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
Northwestern Cedar County in east central Iowa...
Southern Dubuque County in northeastern Iowa...
Jones County in east central Iowa...
Southeastern Linn County in east central Iowa...
* Until 615 PM CDT.
* At 526 PM CDT, a severe thunderstorm was located over Martelle, or
8 miles northwest of Mechanicsville, moving northeast at 50 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Anamosa, Mechanicsville, Mount Vernon, Monticello, Cascade, Lisbon,
Springville, Olin, Wyoming, Bertram, Martelle, Onslow, Morley,
Center Junction, Stone City, Viola, Langworthy, Canton, Monticello
Municipal Airport, and Pictured Rocks Wildlife Area.