Norwalk, CT (ZIP 06851) has a moderate disaster history with 20 recorded events. These include 5 hailstorms, 4 blizzards, and 4 severe wind events. Total documented property damage amounts to $1.1M. These events have resulted in 8 recorded deaths and 47 injuries.
Hailstorms represent the most common natural hazard in this area, accounting for 25% of all recorded events (5 total). The most recent recorded hailstorm occurred on Oct 2, 2018.
Norwalk has experienced 4 blizzards on record. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for winter storm events here is 5/5 (extreme). 3 fatalities have been attributed to blizzards in this area. The most recent recorded blizzard occurred on Feb 17, 2011.
Norwalk has experienced 4 severe wind events on record. Wind-related events have caused a combined $940K in documented property damage. 1 fatality has been attributed to severe wind events in this area. The most recent recorded severe wind event occurred on Oct 29, 2012.
Norwalk has experienced 3 floods on record. 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 $100K in documented property damage. 3 fatalities have been attributed to floods in this area. The most recent recorded flood occurred on Aug 18, 2024.
Norwalk has experienced 3 tornadoes on record. Tornado-related events have caused a combined $77.5K in documented property damage. The most recent recorded tornado occurred on Oct 2, 2018.
Norwalk has experienced 1 extreme heat event on record. 1 fatality has been attributed to extreme heat events in this area. The most recent recorded extreme heat event occurred on Jul 2, 2002.
The most significant disaster event on record for Norwalk was 76 mph High Wind on Oct 29, 2012, which caused $900K in property damage and was linked to 1 fatality. Another major event was Flash Flood (Aug 18, 2024), causing $100K in damages.
Explore disaster history for adjacent areas
Based on federal and state records, ZIP code 06851 has experienced 20 natural disaster events. The hazard types affecting this area include hailstorms (5 events), blizzards (4 events), severe wind events (4 events), floods (3 events), tornadoes (3 events), and extreme heat event (1 event). The primary hazard is hailstorms, which account for 25% of all recorded events.
Hailstorms are the most frequently recorded hazard in Norwalk, CT, with 5 events documented.
Yes, Norwalk (ZIP 06851) has 3 recorded flood events. These floods have caused $100K in total property damage. The most recent flood on record occurred on Aug 18, 2024.
Norwalk has 3 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 $77.5K. The most recent tornado was recorded on Oct 2, 2018.
The most damaging natural disaster on record for ZIP code 06851 was 76 mph High Wind, which occurred on Oct 29, 2012. This event caused $900K in documented property damage. It resulted in 1 reported fatality. It was rated at severity level 2/5.
Natural disasters have caused a documented total of $1.1M in property damage in the Norwalk, CT area (ZIP 06851). 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 →