Hocking County, OH Environment & Hazard Risk
Relatively Low natural hazard risk, led by landslide. 427 storm events since 1996.
- Expected yearly loss
- $14.1M
- Very Low nationally
- Storm events since 1996
- 427
- Most often thunderstorm wind
- Flood insurance policies
- 115
- 0.8% of homes
- Hurricanes nearby
- 0
- Since 1851
Natural hazard risk
FEMA National Risk Index, December 2025
Overall risk
Relatively Low
Score 47.3 of 100
Social vulnerability
Relatively Moderate
Score 46.9 of 100
Community resilience
Relatively Moderate
Score 51.4 of 100
Community resilience runs the other way: a higher rating means a community can recover faster.
Building value exposed: $7.6B · Agriculture value exposed: $6.6M · Risk-adjusted yearly loss: $15.7M
Risk by hazard
- LandslideRelatively Low$34.7K/yr expected annual loss, about 1.0 events a year
- LightningRelatively Moderate$494K/yr expected annual loss, about 46 events a year
- Ice stormRelatively Moderate$191K/yr expected annual loss, about once every 1 year
- Heat waveRelatively Low$325K/yr expected annual loss, about 4.2 events a year
- HailRelatively Low$222K/yr expected annual loss, about 2.8 events a year
- Winter weatherRelatively Low$39.6K/yr expected annual loss, about 11 events a year
- EarthquakeVery Low$102K/yr expected annual loss, about once every 1,038 years
- TornadoRelatively Low$599K/yr expected annual loss, about once every 6 years
- DroughtRelatively Low$31K/yr expected annual loss, about 4.7 events a year
- Strong windRelatively Low$236K/yr expected annual loss, about 1.4 events a year
- HurricaneVery Low$3,682/yr expected annual loss, about once every 122 years
- Cold waveVery Low$142K/yr expected annual loss, about 2.6 events a year
- WildfireVery Low$3,981/yr expected annual loss, about once every 18,457 years
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
- 115 of 14,100 (0.8%)
- Homes in high-risk flood zones
- 1,017
- Insured in high-risk zones
- 102 (10%)
- Flood claims since 1978
- 157
- Claims paid since 1978
- $2.2M
Flood claims paid per year
- Flooding$22.2K · 12 claims
- Tropical Storm Ivan$2,351 · 2 claims
- March storm$908 · 1 claim
Storm history
Since 1996: 427 events, 1 death, $10.4M in damage
- Thunderstorm Wind140
- Flood80
- Winter Weather55
- Flash Flood40 · 1 death
- Winter Storm39
- Hail35
- High Wind10
- Heavy Snow8
- Tornado4
- Ice Storm3
Events per year
6 tornadoes on record (EF0 1, EF1 1, EF2 2, F1 2).
Most damaging storms
Since 1996, ranked by deaths, injuries and damage
- Flash Flood07/01/2025
South Bloomingville, Hocking County
1 death
What happened
Hocking Hills State Park reported that a tree fell onto a hiker in Conkles Hollow State Nature Preserve. The cause was estimated to be hillside instability due to several days of moderate to heavy rainfall.
- Lightning06/22/2006
Logan, Hocking County
10 injured
What happened
Ten people were injured, one seriously, from a lightning bolt that struck the outdoor pavillion they were standing under. All ten people survived.
- High Wind50 kt wind09/15/2008
Hocking
$3.4M damage
What happened
Strong winds of 40 to 50 miles per hour were sustained for several hours. Gusts over 60 mph were common. Widespread damage occurred across the region, from trees being blown down on powerlines, to significant crop losses and structural damage.
- TornadoEF2, 5.31 mi path, 400 yd wide05/28/2019
South Perry, Hocking County
$1.5M damage
What happened
The tornado initially touched down about 50 yards west of Union Road/Township Highway 145, where extensive and somewhat severe tree damage was observed at multiple points. More significant structural damage was observed at a home on Wolfe Road, where the second level was completely destroyed and removed from the structure. Windows were blown out of cars on the property and a garage was also completely destroyed. Other homes in the vicinity received minor structural damage, including partial roof removal from several homes. Nearby trees were debarked with significant and severe tree damage extending a bit further east. This continuation of severe and widespread tree damage, including large swaths where trees appeared to have been mowed down, was observed via an aerial survey. Sheared off and flattened tree swaths had widths extending at least several hundred feet. It is because of the aerial footage, as well as on-ground survey efforts, that it was determined that the tornado width grew up to one quarter mile in width east of Union Road, leading up to Middle Fork Road. Here, several homes were impacted, with one of the homes severely damaged. A large propane tank had been thrown...
- Flash Flood03/02/1997
Countywide, Hocking County
$1M damage
What happened
Heavy rainfall visited the county for the second night in a row causing area creeks and streams to rise out of their banks. Numerous roads were flooded and severely damaged. Also, 6 homes were damaged by high water.
- Flood03/02/1997
Hocking
$1M damage
What happened
Heavy rainfall on the 1st and 2nd caused the Hocking River at Enterprise to rise out of its banks. U.S. Rte 33 and State Rte. 93 were flooded as well as numerous low lying roads in Sugar Grove. Rockbridge Elementary school and several nearby homes were flooded. The river reached a crest of 15.1 feet at 300 pm on the 2nd. Flood stage is 12.0 feet.
Drinking water
7 community water systems serve about 9,077 people. Violations since 2021.
3 systems had health-based violations, such as a contaminant over the legal limit or a missed treatment step. 6 systems had a violation of any kind still open at last report.
- Logan, City ofServes 6,704 · Groundwater · Local governmentNo health violations+4 monitoring or reporting
- Carbon Hill Water AssociationServes 910 · Purchased groundwater · Local governmentNo health violations+1 monitoring or reporting
- Laurelville, Vlg ofServes 586 · Groundwater · Local government1 health violation+4 monitoring or reporting
- Murray City Village PwsServes 449 · Purchased groundwater · Local governmentNo health violations+2 monitoring or reporting
- Old Straitsville-RockbridgeServes 361 · Purchased groundwater · Local government1 health violation+4 monitoring or reporting
- Ponderosa Estates PwsServes 35 · Groundwater · PrivateNo health violations+5 monitoring or reporting
- Scenic Hills EstatesServes 32 · Groundwater · Private1 health violation+6 monitoring or reporting
Largest systems by population served. Monitoring and reporting violations mean required tests or notices were late or missing, not that the water was unsafe.
Pollution sites
0 Superfund sites and 2 toxic release facilities in Hocking County
Superfund sites
None in this county.
Toxic release facilities
- Logan Clay Products LLC5,814 lbs released, Logan
- Mennel Milling Logan0 lbs released, Logan
Total: 5,814 lbs in 2024, 5,814 lbs to air.
Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk5 historic places
Frequently asked questions
- How risky is Hocking County for natural disasters?
- FEMA rates Hocking County relatively low for overall natural hazard risk, with expected losses of $14.1M a year. The highest-rated hazards are landslide (relatively low), lightning (relatively moderate), ice storm (relatively moderate).
- What storms are most common in Hocking County?
- Since 1996, NOAA recorded 427 storm events affecting Hocking County, most often thunderstorm wind (140), flood (80), winter weather (55).
- How many tornadoes have hit Hocking County?
- 6 tornadoes have been recorded in Hocking County since 1950.
- How many homes in Hocking County have flood insurance?
- 115 residential flood insurance policies are in force in Hocking County, covering about 0.8% of homes. The program has paid $2.2M on 157 claims here since 1978.
- What is the weather like in Hocking County?
- At Logan, average highs reach 85°F in Jul and lows fall to 19°F in Jan, with 43.2 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.