AT 442 PM CDT…NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 48 MILES WEST OF WATERLOO TO 83 MILES SOUTHWEST OF WATERLOO…MOVING NORTHEAST AT 60 MPH.

ONE HALF INCH DIAMETER HAIL…BRIEF HEAVY DOWNPOURS…ARE POSSIBLE WITH THESE STORMS.

* THUNDERSTORMS WILL BE NEAR…
MARSHALLTOWN BY 500 PM CDT…
GRINNELL AND CONRAD BY 505 PM CDT…
PARKERSBURG AND GRUNDY CENTER BY 510 PM CDT…
ALLISON AND TOLEDO BY 515 PM CDT…
REINBECK AND CLARKSVILLE BY 520 PM CDT…
SHELL ROCK BY 525 PM CDT…
WAVERLY AND HUDSON BY 530 PM CDT…

SEEK SHELTER IN A STURDY STRUCTURE UNTIL THESE STORMS HAVE PASSED.