The National Weather Service in Des Moines reports strong to severe thunderstorms are possible during the afternoon through evening hours both today (Sunday) and tomorrow (Monday). For today, damaging winds will be the primary threat, with large hail the secondary threat. Most of these storms should diminish by 10 pm.

Locations under the greatest threat are west of Interstate 35. For tomorrow, a more widespread threat for severe weather exists. Lines of storms are expected to move from SW to NE through the afternoon and evening hours. At this time, it appears conditions will be favorable for a tornado or two to form, along with damaging winds and large hail.