Government agency data shows 18 natural disaster events for ZIP 84539 in Sunnyside, UT. These include 9 earthquakes, 4 hailstorms, and 4 wildfires. Total documented property damage amounts to $4M.
Earthquakes represent the most common natural hazard in this area, accounting for 50% of all recorded events (9 total). The most recent recorded earthquake occurred on Sep 8, 1992.
Sunnyside has experienced 4 hailstorms on record. Hail-related events have caused a combined $20K in documented property damage. The most recent recorded hailstorm occurred on Jun 6, 2025.
Sunnyside has experienced 4 wildfires on record. The most recent recorded wildfire occurred on Jul 25, 2014.
Sunnyside has experienced 1 flood on record. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for flood-related events here is 5/5 (extreme). Flood-related events have caused a combined $4M in documented property damage. The most recent recorded flood occurred on Sep 22, 2016.
The most significant disaster event on record for Sunnyside was Flash Flood on Sep 22, 2016, which caused $4M in property damage.
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Based on federal and state records, ZIP code 84539 has experienced 18 natural disaster events. The hazard types affecting this area include earthquakes (9 events), hailstorms (4 events), wildfires (4 events), and flood (1 event). The primary hazard is earthquakes, which account for 50% of all recorded events.
Earthquakes are the most frequently recorded hazard in Sunnyside, UT, with 9 events documented.
Yes, Sunnyside (ZIP 84539) has 1 recorded flood event. These floods have caused $4M in total property damage. The most recent flood on record occurred on Sep 22, 2016.
The most damaging natural disaster on record for ZIP code 84539 was Flash Flood, which occurred on Sep 22, 2016. This event caused $4M in documented property damage. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $4M in property damage in the Sunnyside, UT area (ZIP 84539). 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 →