Natural Disaster Risk in Augusta

Natural Hazard Profile: Augusta, Montana

Augusta, in Lewis and Clark County, is a small community of about 520 situated in the northern tier of the continental United States. Its semi-arid climate brings cold winters, dry summers, and extreme temperature swings, and in particular rapid chinook wind events and spring flooding. These conditions collectively define the natural hazard environment that Augusta residents and property owners must navigate.

Augusta's overall natural disaster risk is rated 5.8/10 (Moderate) by FEMA's National Risk Index. Severe winter storms top the local risk profile, bringing blizzard conditions, ice storms, and extreme cold that pose health risks and cause extensive property and infrastructure damage. Secondary hazards include avalanche and landslide.

Within Montana, Augusta's risk is, slightly above the 4.9/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Lewis and Clark County identifies winter as the foremost hazard, followed by avalanche and landslide. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, Augusta residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for winter is recommended.