From the National Weather Service in Buffalo:
A flash flood warning has been issued for Southwestern Genesee County until 12:45 a.m., June 13, by the National Weather Service.
At 8:20 p.m. the Doppler radar indicated a narrow band of torrential rainfall from a persistent area of thunderstorms. Radar estimates that two to three inches of rain has has fallen in a small area, including the towns of Darien and Alexander. An additional one to two inches are possible through late evening.
Excessive runoff from heavy rainfall will cause flooding of small creeks and streams, country roads, as well as farmlands along the banks and creeks.
Never drive through flooded roads, or turn around. Don't drown!