Government agency data shows 44 natural disaster events for ZIP 89433 in Sun Valley, NV. These include 25 wildfires, 8 hailstorms, and 6 floods. Total documented property damage amounts to $3M. A total of 1 injury has been reported across all events.
Wildfires represent the most common natural hazard in this area, accounting for 57% of all recorded events (25 total). The most recent recorded wildfire occurred on Aug 13, 2020.
Sun Valley has experienced 8 hailstorms on record. The most recent recorded hailstorm occurred on Jul 27, 2025.
Sun Valley has experienced 6 floods on record. Of these, 3 (50%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for flood-related events here is 5/5 (extreme). Flood-related events have caused a combined $3M in documented property damage. The most recent recorded flood occurred on Jul 27, 2025.
Sun Valley has experienced 2 earthquakes on record. The most recent recorded earthquake occurred on Apr 6, 1992.
Sun Valley has experienced 2 severe wind events on record. The most recent recorded severe wind event occurred on Jul 20, 2013.
Sun Valley has experienced 1 tornado on record. The most recent recorded tornado occurred on Jul 16, 1973.
The most significant disaster event on record for Sun Valley was Flash Flood on Jul 27, 2025, which caused $1.5M in property damage. Another major event was Flood (Jan 8, 2017), causing $1M in damages.
Explore disaster history for adjacent areas
Based on federal and state records, ZIP code 89433 has experienced 44 natural disaster events. The hazard types affecting this area include wildfires (25 events), hailstorms (8 events), floods (6 events), earthquakes (2 events), severe wind events (2 events), and tornado (1 event). The primary hazard is wildfires, which account for 57% of all recorded events.
Wildfires are the most frequently recorded hazard in Sun Valley, NV, with 25 events documented.
Yes, Sun Valley (ZIP 89433) has 6 recorded flood events. These floods have caused $3M in total property damage. The most recent flood on record occurred on Jul 27, 2025.
Sun Valley has 1 recorded tornado event in the historical record. The most recent tornado was recorded on Jul 16, 1973.
The most damaging natural disaster on record for ZIP code 89433 was Flash Flood, which occurred on Jul 27, 2025. This event caused $1.5M in documented property damage. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $3M in property damage in the Sun Valley, NV area (ZIP 89433). This figure is based on historical records from FEMA, NOAA Storm Events Database, and USGS, and covers events from the 1950s through the present. Actual damages may be higher, as not all events have complete damage assessments.
Data sourced from FEMA (disaster declarations, NFIP flood claims), NOAA Storm Events Database, USGS Earthquake Hazards Program, and NIFC wildfire records. Historical coverage varies by source, with most records beginning in the 1950s–1970s. Full methodology →