Federal records document 107 natural disaster events in the Karns, TN area (ZIP 37921). These include 78 hailstorms, 13 floods, and 7 severe wind events. Total documented property damage amounts to $10.8M. These events have resulted in 8 recorded deaths and 1 injury.
Hailstorms represent the most common natural hazard in this area, accounting for 73% of all recorded events (78 total). 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 $40K in documented property damage. The most recent recorded hailstorm occurred on Sep 4, 2025.
There have been 13 recorded floods in this area, representing 12% of all disaster events. Of these, 2 (15%) 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 $10.3M in documented property damage. The most recent recorded flood occurred on Jul 31, 2022.
Karns has experienced 7 severe wind events on record. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for wind-related events here is 4/5 (severe). Wind-related events have caused a combined $85K in documented property damage. The most recent recorded severe wind event occurred on Oct 21, 2005.
Karns has experienced 5 tornadoes on record. Tornado-related events have caused a combined $372.5K in documented property damage. The most recent recorded tornado occurred on Apr 27, 2011.
Karns has experienced 2 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). 6 fatalities have been attributed to blizzards in this area. The most recent recorded blizzard occurred on Jan 18, 2024.
Karns has experienced 2 extreme heat events on record. 2 fatalities have been attributed to extreme heat events in this area. The most recent recorded extreme heat event occurred on Jun 28, 1998.
The most significant disaster event on record for Karns was Flood on Feb 14, 2003, which caused $8.3M in property damage. Another major event was Flood (Feb 28, 2011), causing $2M in damages.
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Based on federal and state records, ZIP code 37921 has experienced 107 natural disaster events. The hazard types affecting this area include hailstorms (78 events), floods (13 events), severe wind events (7 events), tornadoes (5 events), blizzards (2 events), and extreme heat events (2 events). The primary hazard is hailstorms, which account for 73% of all recorded events.
Hailstorms are the most frequently recorded hazard in Karns, TN, with 78 events documented. These events have caused a combined $40K in property damage.
Yes, Karns (ZIP 37921) has 13 recorded flood events. These floods have caused $10.3M in total property damage. The most recent flood on record occurred on Jul 31, 2022.
Karns has 5 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 $372.5K. The most recent tornado was recorded on Apr 27, 2011.
The most damaging natural disaster on record for ZIP code 37921 was Flood, which occurred on Feb 14, 2003. This event caused $8.3M in documented property damage. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $10.8M in property damage in the Karns, TN area (ZIP 37921). 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 →