Special Weather Statement until 4:30pm Fri ...

At 350 pm...Doppler radar was tracking a strong thunderstorm 7 miles north of Waltman...which is 45 miles southwest of Kaycee... moving south at 15 mph.

Heavy rain...small hail and winds in excess of 30 mph will be possible with this storm. This strong thunderstorm will be near... Waltman rest area around 410 pm, Waltman around 415 pm, Powder River and Hell's Half Acre around 430 pm.

Other locations impacted by this storm include Arminto.

Precautionary/preparedness actions... torrential rainfall is also occurring with this storm...and may lead to flash flooding. Do not drive your vehicle through flooded roadways.