6:43 p.m. Update: It has cooled down quite a bit with temperatures in the 70s. There are no Severe Thunderstorm Warnings for the Miami Valley. The line of storms has tracked southeast of the region. A few showers will linger into the night.
Skies will be partly cloudy heading into Sunday morning with lows in the upper 60s and lower 70s. Monday will be nice with highs in the upper 80s. It will be a little sticky but less humid than today.
A few thunderstorms may impact the southern counties such as Warren, Butler, and Clinton County Monday afternoon. Most of the storms will be south into Kentucky.
The heat advisory was canceled.
4:53 p.m. Update: Severe Thunderstorm Warning for Greene County until 5:15 p.m. This storm is tracking East at 35 mph. 60 mph wind gusts may produce power outages and tree damage.
The previous severe thunderstorm warnings were allowed to expire.
4:12 p.m. Update: Severe Thunderstorm Warning for Logan, Champaign, Miami, and Shelby County until 4:45 p.m.
The severe thunderstorm warning for Darke county will expire at 4:15 p.m.
A line of strong thunderstorms has developed from Anna, Ohio to Richmond Indiana. This line of storms is strengthening and capable of producing 65 mph wind gust especially between Sidney and De Graff and Covington, Casstown and Fletcher, Ohio.
Power outages have been reported near Fort Loramie and Versailles as the storm tracked through Darke County.
3:30 p.m. Update: The line has weakened becoming disorganized on the north end. The storms dissipated as the moved into Mercer County. Thunderstorms have redeveloped ahead of the original line south of Mercer County into northern Darke County. These thunderstorms are growing in a line from Wayne County, Indiana to southern Auglaize County, Ohio. This line of storms is moving east at 45 mph and capable of 45 mph wind gusts and cloud to ground lightning.
Alos along the outflow, a stronger storm developed near Fort Wayne Indiana staying north of the Miami Valley.
2:15 p.m. Update: A line of thunderstorms approaches the Mercer county border around 2:45 p.m. This line of thunderstorms is capable of severe wind gust up to 60 mph. This line of storms is appearing to weaken as it continues to track ESE at 60 mph. It will be worth watching over the next hour for Mercer County.
A large tree fell onto a car and home on Grissom AFB in Indiana. There were several power outages due to trees falling on power lines.
This line of thunderstorms will track through the Miami Valley through 6 p.m. The stronger storms will likely be north of I-70 through Mercer, Auglaize, Shelby, Logan, Champaign and northern Darke County. Some flooding may be possible, especially along and just north of I-70 through Darke, Miami, and Clarke County. This line of storms is moving quickly at 60 mph.
Morning Forecast: The blast of heat continues today as temperatures soar into the mid 90s. There may be some relief from the heat this afternoon with afternoon and evening storms. Not everyone will see the rain.
TODAY: Breezy, very hot and humid. PM showers and storms possible. High 96. H.I. 100-105
TONIGHT: Evening showers and storms. Warm and muggy. Low near 75
MONDAY: Partly sunny, hot and humid. High 93
Above normal highs continue for the next 7 days as well as daily chances for afternoon scattered showers and storms.