Monroe County, Tennessee

What hazards hit Monroe County most?

The most frequent records are severe thunderstorm wind events: 294 since 1960. 44% of its severe thunderstorm wind events since 1960 fell in June and July. The rank column places the county among Tennessee's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Monroe County had?

NOAA records 20 tornadoes in Monroe County from 1974 to 2025, the strongest rated EF4, with 0 deaths and 28 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 19 tornadoes whose track touched Monroe County since 1950 (NOAA's county records number 20: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Tennessee.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Monroe County?

The most recent record with damage, injuries or deaths is the May 30, 2025 tornado (2 injuries and $50,000 in damage in 2025 dollars).

An EF0 tornado entered Monroe County from Loudon County and remained on the ground for approximately another mile through northern portions of Monroe County, inflicting minor roof damage to several farm buildings, minor tree damage, and causing additional injuries upon rolling a second RV camper vehicle. The tornado eventually crossed New Hope Road and dissipated shortly thereafter.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1265415)

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Monroe County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

44% of its severe thunderstorm wind events since 1960 fell in June and July. The two busiest months are in violet.

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Monroe County

FEMA's register lists 18 declarations that include Monroe County: 13 major disasters, 5 emergencies and 0 fire management assistance declarations. Most were for severe storm (8) and winter storm (2).

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Monroe County had?

NOAA's Storm Events Database holds 39 flood or flash flood records for Monroe County from 1997 to 2025, on 33 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Monroe County ranks 2155th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $257,000 on 17 claims filed in Monroe County; the most in one year was 4 in 2020. Claims count insured losses only: uninsured flood damage is not in this file.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Monroe County

FEMA's National Risk Index rates Monroe County Relatively Low overall, with an expected annual loss of $15.8 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Monroe County

1. Blount County 714
2. Monroe County 548
3. McMinn County 539
4. Graham County, NC 442
5. Loudon County 374
6. Polk County 355
7. Cherokee County, NC 319

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

Next

• Tornadoes in TennesseeEvery Tennessee tornado since 1950 and the counties with the most per square mile
• Severe thunderstorm wind in TennesseeThe state's severe thunderstorm wind events, by county, year and month
• The Tennessee recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in Monroe CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Monroe County's FEMA declarations (CSV)18 rows: every declaration that named the county, for your own analysis