Flood in Latah County, Idaho

Periodic heavy rain and spring snow melt produced debris flows and widespread areal flooding across Latah County during the second half of March. Numerous roads were closed and the county was included in a Presidential Disaster Declaration as a result of the disruption and damage caused by this episode. Paradise Creek near Moscow flooded multiple times leading to damage on roads and parks as well as basement flooding of homes along and near the creek.

March was a very wet month over the Idaho Panhandle. A series of moist Pacific storm systems brought periodic heavy rain to the region in addition to warmer temperatures which quickly melted low elevation snow pack. Bonners Ferry recorded 4.58 inches of precipitation for the month which was 2.92 inches above normal. Coeur D'Alene received 4.38 inches which was 2.04 inches above normal and The University of Idaho at Moscow recorded 7.19 inches which was 4.50 inches above normal.

All of this water quickly saturated the ground leading to numerous debris flows in steep terrain and widespread flooding in fields and low spots. Numerous roads were flooded or cut by debris flows through out the Idaho Panhandle during the second half of March.

The St. Joe River, the Cour D'Alene River and Palouse River as well as numerous smaller streams and lakes rose above Flood Stage during this event. Lake Coeur D' Alene and the Spokane River draining Lake Coeur d'Alene also crested above Flood Stage damaging numerous docks, parks and homes along the shore line and river.

Idaho State declared a State of Emergency for seven counties in North Idaho to assist recovery crews in obtaining resources to repair damage to area roads and other infrastructure. These counties were also included in a Presidential Disaster Declaration as a result of this very wet period.