Federal records document 105 natural disaster events in the Mequon, WI area (ZIP 53092). These include 52 hailstorms, 37 floods, and 11 blizzards. Total documented property damage amounts to $233.2M. These events have resulted in 12 recorded deaths and 57 injuries.
The dominant hazard type for Mequon is hailstorms, with 52 recorded events making up 50% of the area's disaster history. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for hail-related events here is 4/5 (severe). Hail-related events have caused a combined $10.5M in documented property damage. The most recent recorded hailstorm occurred on May 7, 2024.
There have been 37 recorded floods in this area, representing 35% of all disaster events. Of these, 20 (54%) 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 $222.4M in documented property damage. 2 fatalities have been attributed to floods in this area. The most recent recorded flood occurred on Aug 11, 2025.
There have been 11 recorded blizzards in this area, representing 10% of all disaster events. Of these, 6 (55%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for winter storm events here is 5/5 (extreme). Winter storm events have caused a combined $67K in documented property damage. 9 fatalities have been attributed to blizzards in this area. The most recent recorded blizzard occurred on Jan 12, 2024.
Mequon has experienced 2 extreme cold events on record. Cold-related events have caused a combined $2K in documented property damage. 1 fatality has been attributed to extreme cold events in this area. The most recent recorded extreme cold event occurred on Mar 3, 2010.
Mequon has experienced 2 tornadoes on record. Tornado-related events have caused a combined $250K in documented property damage. The most recent recorded tornado occurred on Aug 17, 1985.
Mequon has experienced 1 severe wind event on record. Wind-related events have caused a combined $20K in documented property damage. The most recent recorded severe wind event occurred on May 28, 2016.
The most significant disaster event on record for Mequon was Flash Flood on Aug 9, 2025, which caused $89M in property damage. Another major event was Flash Flood (Jun 8, 2008), causing $78M in damages. Flash Flood on Jul 22, 2010 also caused significant damage ($24.1M).
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Based on federal and state records, ZIP code 53092 has experienced 105 natural disaster events. The hazard types affecting this area include hailstorms (52 events), floods (37 events), blizzards (11 events), extreme cold events (2 events), tornadoes (2 events), and severe wind event (1 event). The primary hazard is hailstorms, which account for 50% of all recorded events.
Hailstorms are the most frequently recorded hazard in Mequon, WI, with 52 events documented. These events have caused a combined $10.5M in property damage.
Yes, Mequon (ZIP 53092) has 37 recorded flood events. These floods have caused $222.4M in total property damage. The most recent flood on record occurred on Aug 11, 2025.
Mequon has 2 recorded tornado events in the historical record. The strongest tornado recorded reached severity level 3/5 on the normalized scale. Total property damage from tornadoes in this area is $250K. The most recent tornado was recorded on Aug 17, 1985.
The most damaging natural disaster on record for ZIP code 53092 was Flash Flood, which occurred on Aug 9, 2025. This event caused $89M in documented property damage. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $233.2M in property damage in the Mequon, WI area (ZIP 53092). 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 →