Timing

April 13, 2026 3:28 AM EDT
April 13, 2026 3:28 AM EDT
April 13, 2026 3:28 AM EDT
April 13, 2026 3:30 PM EDT

Description

FFWAPX


The National Weather Service in Gaylord has issued a


* Flash Flood Warning for...

A Dam Floodgate Release in...

Western Alcona County in northern Michigan...

East Central Oscoda County in northern Michigan...


* Until 330 PM EDT Monday.


* At 328 AM EDT, dam operators reported the floodgates on the Mio

Dam were opened causing flash flooding downstream on the Au Sable

River.


HAZARD...Flash flooding from a dam floodgate release.


SOURCE...Dam operator.


IMPACT...Flooding of areas along the river immediately

downstream of the dam.


* The nearest downstream town is Mio and then McKinley...located

about 9.5 miles from the dam. Areas downstream from the Mio Dam

along the Au Sable River should be prepared for flooding.


Flooding is occurring along the Au Sable River.

Instructions

If you are in low lying areas below the Mio Dam you should move to

higher ground immediately. Do not attempt to drive across flooded

roadways.

Affected Areas

Alcona, MI; Oscoda, MI

Related Text Products