Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. This thunderstorm is capable of producing all types of severe weather including extremely large hail, destructive straight line winds and tornadoes. Move quickly to a safe shelter such as an interior room, a bathroom, closet or basement. A Tornado Watch remains in effect until 900 PM CDT for south central and southwestern Iowa.

SVRDMX The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Southeastern Cass County in southwestern Iowa... Adair County in southwestern Iowa... * Until 800 PM CDT. * At 712 PM CDT, a severe thunderstorm was located over Bridgewater, or 12 miles west of Greenfield, moving northeast at 45 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Greenfield, Adair, Fontanelle, Massena, Bridgewater, Greenfield Municipal Airport, and Nodaway Park. This includes Interstate 80 between mile markers 76 and 90, and near mile marker 92.