A Tornado Watch is in effect for the entire Miami Valley until 8 p.m.
A Severe Thunderstorm Warning has been issued for Champaign, Clark, Miami and Montgomery counties until 4:45 p.m.
A Flash Flood Warning for Wayne, Butler and Preble counties until 6:45 p.m.
A Flash Flood Watch is in effect until 2 a.m. Wednesday for Butler, Clark, Clinton, Greene, Montgomery, Preble, Warren, Auglaize, Champaign, Darke, Logan, Mercer, Miami and Shelby counties.
A Flood Warning is in effect until 11 p.m. Wednesday for the Great Miami River in Shelby County and until 2 a.m. Thursday for the Great Miami River in Middletown.
A Flood Warning is in effect until 3 a.m. Thursday for the Great Miami River in Troy.