Lake Oswego, OR (ZIP 97034) shows 5 recorded natural disaster events — a comparatively quiet history. These include 2 floods, 1 earthquake, and 1 hailstorm. Total documented property damage amounts to $89K.
Floods represent the most common natural hazard in this area, accounting for 40% of all recorded events (2 total). One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for flood-related events here is 4/5 (severe). Flood-related events have caused a combined $64K in documented property damage. The most recent recorded flood occurred on May 8, 2023.
Lake Oswego has experienced 1 earthquake on record. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for seismic events here is 4/5 (severe). The most recent recorded earthquake occurred on Dec 16, 1953.
Lake Oswego has experienced 1 hailstorm on record. The most recent recorded hailstorm occurred on Sep 14, 2006.
Lake Oswego has experienced 1 tornado on record. Tornado-related events have caused a combined $25K in documented property damage. The most recent recorded tornado occurred on Nov 12, 1991.
The most significant disaster event on record for Lake Oswego was Debris Flow on Feb 28, 2022, which caused $50K in property damage.
Explore disaster history for adjacent areas
Based on federal and state records, ZIP code 97034 has experienced 5 natural disaster events. The hazard types affecting this area include floods (2 events), earthquake (1 event), hailstorm (1 event), and tornado (1 event). The primary hazard is floods, which account for 40% of all recorded events.
Floods are the most frequently recorded hazard in Lake Oswego, OR, with 2 events documented. These events have caused a combined $64K in property damage.
Yes, Lake Oswego (ZIP 97034) has 2 recorded flood events. These floods have caused $64K in total property damage. The most recent flood on record occurred on May 8, 2023.
Lake Oswego has 1 recorded tornado event in the historical record. Total property damage from tornadoes in this area is $25K. The most recent tornado was recorded on Nov 12, 1991.
The most damaging natural disaster on record for ZIP code 97034 was Debris Flow, which occurred on Feb 28, 2022. This event caused $50K in documented property damage. It was rated at severity level 4/5.
Natural disasters have caused a documented total of $89K in property damage in the Lake Oswego, OR area (ZIP 97034). 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 →