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Risk: Relatively Low

Bradley County, TN Environment & Hazard Risk

Relatively Low natural hazard risk, led by earthquake. 432 storm events since 1996.

Expected yearly loss
$35.82M
Relatively Low nationally
Storm events since 1996
432
Most often thunderstorm wind
Flood insurance policies
211
0.6% of homes
Hurricanes nearby
0
2 tropical storms or stronger since 1915

Natural hazard risk

FEMA National Risk Index, December 2025

Overall risk

Relatively Low

Score 73.4 of 100

Social vulnerability

Relatively Low

Score 24.6 of 100

Community resilience

Relatively Low

Score 37.6 of 100

Community resilience runs the other way: a higher rating means a community can recover faster.

Building value exposed: $20.09B · Agriculture value exposed: $136M · Risk-adjusted yearly loss: $33.54M

Risk by hazard

  • EarthquakeRelatively Moderate$8.13M/yr expected annual loss, about once every 215 years
  • TornadoRelatively Moderate$7.16M/yr expected annual loss, about once every 5 years
  • LandslideRelatively Low$25.14K/yr expected annual loss, about once every 2 years
  • LightningRelatively Moderate$806K/yr expected annual loss, about 61 events a year
  • Cold waveRelatively Moderate$3.14M/yr expected annual loss, about once every 2 years
  • Winter weatherRelatively Moderate$138K/yr expected annual loss, about 3.4 events a year
  • HailRelatively Low$562K/yr expected annual loss, about 3.8 events a year
  • Strong windRelatively Moderate$914K/yr expected annual loss, about 4.2 events a year
  • Ice stormRelatively Moderate$169K/yr expected annual loss, about once every 2 years
  • HurricaneVery Low$144K/yr expected annual loss, about once every 44 years
  • DroughtRelatively Low$195K/yr expected annual loss, about 26 events a year
  • WildfireVery Low$44.5K/yr expected annual loss, about once every 1,009 years
  • Heat waveRelatively Low$346K/yr expected annual loss, about 1.8 events a year

Bars show the national percentile score (0 to 100) for each hazard. Dollar figures are expected annual losses to buildings, people and crops. Not rated here: avalanche, coastal flooding, riverine flooding, tsunami, volcanic activity.

Flood risk and insurance

National Flood Insurance Program and FEMA flood maps

Check the flood zone for an address

Homes with flood insurance
211 of 37,954 (0.6%)
Homes in high-risk flood zones
445
Insured in high-risk zones
165 (37%)
Flood claims since 1978
203
Claims paid since 1978
$2.23M

Flood claims paid per year

Flood claims paid per year in Bradley County
  • Heavy rains$371K · 29 claims
  • Early winter storms$10.84K · 4 claims
  • Flooding$4,427 · 1 claim
  • Hurricane Ida$0 · 1 claim

Storm history

Since 1996: 432 events, 11 deaths, $48.55M in damage

  • Thunderstorm Wind228
  • Hail92
  • Heavy Snow26
  • Tornado20 · 10 deaths
  • Winter Storm17
  • Flash Flood16
  • Flood15
  • Strong Wind8
  • Winter Weather2
  • High Wind2

Events per year

Storm events per year in Bradley County
6
16
18
25
42
17
2
14
20
9
13
9
3
13
8
2
8
10
10
5

27 tornadoes on record (EF0 4, EF1 5, EF2 4, EF4 1, F0 2, F1 5, F2 1, F3 5).

Most damaging storms

Since 1996, ranked by deaths, injuries and damage

  • TornadoEF4, 20.4 mi path, 800 yd wide04/28/2011

    Pine Hill, Bradley County

    4 deaths, 200 injured, $23M damage

    What happened

    Ringgold-Apison Tornado. This tornado touched down in north Georgia and tracked northeast into Hamilton County, Tennessee, and then into Bradley County. In Bradley County, the max intensity still caused EF4 damage with the max wind extimated at 170 mph and did extensive damage to many homes and businesses. An additional 4 people were killed by the tornado in Bradley County in the Blue Springs Community. The fatalities included a 42 year old women from Wisconsin visiting her son in the Blue Springs community as well as the 3 month old boy in the same house she was trying to protect. In addition, a 40 year old women died in her home. Also, a 67 year old woman died in her home.

  • TornadoF3, 4 mi path, 100 yd wide03/29/1997

    SW of Cleveland, Bradley County

    50 injured, $3.2M damage

    What happened

    In Hamilton county...the tornado first touched down in the Tiftonia community just west of downtown Chattanooga around 1:10 am EDT. As the tornado moved due east across the southern part of the county, 50 homes were completely destroyed. Another 600 homes and one business were heavily damaged. Most of the damage was concentrated in the East Brainerd community. There, about half of the 180-unit Hickory Villa apartment complex was destroyed, and 18 of 23 townhomes of the Hickory Trace complex were destroyed. Two more apartment complexes, Hickory Valley and Ledford Apartments, were severely damaged. Around 20000 homes were without electricity after the storm. Most power had been restored by Monday morning. In Bradley county...the tornado destroyed 5 poultry farms, 4 homes, and 4 mobile homes. Another 45 homes, 16 mobile homes and 3 poultry farms were damaged.

  • TornadoEF2, 15.5 mi path, 250 yd wide04/28/2011

    Cecilton, Bradley County

    4 deaths, $500K damage

    What happened

    Cleveland-to-Etowah Tornado. A NWS storm survey reported this tornado formed south of Cleveland. The max wind of 130 mph downed many trees and caused EF2 damage to several homes. Four people died in the hardest-hit area. The fatalities included a 42 year old women as well as a 77 year old man both dying in their homes. In addition, a 34 year old women and a 56 year old women both died in their homes. The tornado continued to the east-northeast then tracked into Polk County.

  • Flash Flood05/06/2003

    Countywide, Bradley County

    $13.95M damage

    What happened

    Widespread flooding, road closures, damage, evacuations.

  • TornadoEF2, 16.8 mi path, 300 yd wide03/02/2012

    Baugh Spg, Bradley County

    7 injured, $3.84M damage

    What happened

    Harrison Tornado - Segment #2. The Harrison Tornado entered western Bradley County near the saddlepoint along a ridgeline named Mahan Gap. It roughly followed Harrison Pike ENE for about 4 miles, until the highway turned off to the south. The tornado continued into the northern parts of the city of Cleveland and then across the remainder of the county into Polk County. ||The tornado was near its strongest in the first mile or two into Bradley County where it downed vast swaths of trees along the highway. The maximum estimated winds were 130 MPH, making it a high EF2 at its peak. This area was very rugged with no houses near the county line.||Overall there were 46 houses that were damaged, included 5 destroyed, and 11 with major damage, as well as 41 other homes that were affected. Two businesses and three barns were destroyed. Overall monetary damages totaled $3.2 Million damage to homes, $640K to business, and $300K to Utilities, totaling to almost $4 Million. There were 7 injuries; all treated and released.||The last few miles in Bradley County the tornado weakened to EF1 and then to a minimal EF0 as it crossed the Hiwassee River into Polk County.||Note: this tornado...

  • TornadoF1, 11.5 mi path, 50 yd wide04/17/1998

    Cleveland, Bradley County

    1 death, $750K damage

    What happened

    The woman was killed when she was making her way into the basement in her home to take shelter from the approaching tornado. High winds caused the house to shift on its foundation, crushing her. Two homes were completely destroyed. Damage occurred to 33 homes, 10 barns, 2 mobile homes and a church.

Latest storm reports

Newest first

  • Thunderstorm Wind61 kt wind07/10/2026

    East Cleveland, Bradley County

  • Thunderstorm Wind52 kt wind06/23/2026

    Cleveland Arpt, Bradley County

  • Thunderstorm Wind52 kt wind06/14/2026

    Waterville, Bradley County

  • Thunderstorm Wind52 kt wind03/16/2026

    South Cleveland, Bradley County

  • Winter Weather01/31/2026

    Bradley

  • Thunderstorm Wind60 kt wind06/07/2025

    Cleveland, Bradley County

    $50K damage

  • Thunderstorm Wind52 kt wind06/07/2025

    Union Grove, Bradley County

  • Thunderstorm Wind52 kt wind06/06/2025

    Waterville, Bradley County

Hurricanes and tropical storms

Storms whose track crossed Bradley County, with the wind when it passed

Drinking water

3 community water systems serve about 116,194 people. Violations since 2021.

None of the systems serving this county had a health-based violation in this period.

Largest systems by population served. Monitoring and reporting violations mean required tests or notices were late or missing, not that the water was unsafe.

Climate

1991-2020 normals at Cleveland Fltr Plt, 4.7 mi from the county center

Summer highs peak around 89°F in Jul and winter lows bottom out near 29°F in Jan. About 57.6 inches of rain falls in a typical year, with 1.1 inches of snow.

MonthHighLowRainSnow
Jan50°F29°F5.20 in0.2 in
Feb55°F33°F4.88 in0.6 in
Mar63°F39°F5.56 in-
Apr72°F47°F5.01 in-
May80°F56°F4.58 in-
Jun86°F64°F4.90 in-
Jul89°F68°F5.14 in-
Aug88°F67°F3.84 in-
Sep83°F60°F4.67 in-
Oct73°F48°F3.52 in-
Nov61°F37°F4.85 in-
Dec53°F32°F5.47 in0.3 in
Year60°F average57.6 in1.1 in

Pollution sites

0 Superfund sites and 15 toxic release facilities in Bradley County

Superfund sites

None in this county.

Toxic release facilities

Total: 270,972 lbs in 2024, 177,363 lbs to air.

Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk15 historic places

Frequently asked questions

How risky is Bradley County for natural disasters?
FEMA rates Bradley County relatively low for overall natural hazard risk, with expected losses of $35.82M a year. The highest-rated hazards are earthquake (relatively moderate), tornado (relatively moderate), landslide (relatively low).
What storms are most common in Bradley County?
Since 1996, NOAA recorded 432 storm events affecting Bradley County, most often thunderstorm wind (228), hail (92), heavy snow (26).
How many tornadoes have hit Bradley County?
27 tornadoes have been recorded in Bradley County since 1950, including 6 rated F3/EF3 or stronger.
How many homes in Bradley County have flood insurance?
211 residential flood insurance policies are in force in Bradley County, covering about 0.6% of homes. The program has paid $2.23M on 203 claims here since 1978.
What is the weather like in Bradley County?
At Cleveland Fltr Plt, average highs reach 89°F in Jul and lows fall to 29°F in Jan, with 57.6 inches of rain a year (1991-2020 normals).

Source: FEMA (National Risk Index, NFIP), NOAA (Storm Events, HURDAT2, Climate Normals), EPA · Last updated 08/01/2026 · Storm counts include events in forecast zones that touch the county. This product uses the FEMA OpenFEMA API, but is not endorsed by FEMA.