Active AlertsBlackfoot, ID

What: North winds 10 to 20 mph with gusts up to 30 mph expected for American Falls Reservoir. Chop is expected at the south end of the reservoir, closest to the dam.
Where: Lower Snake River Plain.
When: From 3 PM this afternoon to 9 PM MDT this evening.
Impacts: Strong winds and rough waves on area lakes will create hazardous conditions for small craft.

Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft.