Pike County, IL Environment & Hazard Risk
Very Low natural hazard risk, led by landslide. 390 storm events since 1996.
- Expected yearly loss
- $9.65M
- Very Low nationally
- Storm events since 1996
- 390
- Most often thunderstorm wind
- Flood insurance policies
- 88
- 1.2% of homes
- Hurricanes nearby
- 0
- Since 1851
Natural hazard risk
FEMA National Risk Index, December 2025
Overall risk
Very Low
Score 30.3 of 100
Social vulnerability
Relatively Moderate
Score 41.9 of 100
Community resilience
Relatively Moderate
Score 54.8 of 100
Community resilience runs the other way: a higher rating means a community can recover faster.
Building value exposed: $1.8B · Agriculture value exposed: $359M · Risk-adjusted yearly loss: $10.3M
Risk by hazard
- LandslideRelatively Low$20.69K/yr expected annual loss, about once every 2 years
- DroughtRelatively Moderate$1.01M/yr expected annual loss, about 4.2 events a year
- Heat waveRelatively Low$1.27M/yr expected annual loss, about 9.2 events a year
- Cold waveRelatively Low$1.44M/yr expected annual loss, about 3.4 events a year
- Strong windRelatively Moderate$720K/yr expected annual loss, about 4.9 events a year
- LightningRelatively Low$238K/yr expected annual loss, about 48 events a year
- HailRelatively Low$256K/yr expected annual loss, about 4.0 events a year
- EarthquakeVery Low$241K/yr expected annual loss, about once every 390 years
- TornadoRelatively Low$597K/yr expected annual loss, about once every 2 years
- Winter weatherRelatively Low$23.36K/yr expected annual loss, about 9.7 events a year
- HurricaneVery Low$8,879/yr expected annual loss, about once every 100 years
- Ice stormVery Low$15.29K/yr expected annual loss, about 1.3 events a year
- WildfireVery Low$400/yr expected annual loss, about once every 6,124 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
- 88 of 7,296 (1.2%)
- Homes in high-risk flood zones
- 215
- Insured in high-risk zones
- 21 (10%)
- Flood claims since 1978
- 335
- Claims paid since 1978
- $7.17M
Flood claims paid per year
- Midwest Flooding$5.37M · 181 claims
- Mid-spring storms$405K · 10 claims
- Flooding$187K · 26 claims
- Early winter storms$4,373 · 2 claims
- Hurricane Ike$0 · 1 claim
Storm history
Since 1996: 390 events, 3 deaths, $19.48M in damage
- Thunderstorm Wind141
- Hail76
- Winter Storm31
- Tornado27
- Excessive Heat26 · 1 death
- Heat19
- Flood18
- Flash Flood11 · 2 deaths
- Heavy Snow10
- High Wind6
Events per year
34 tornadoes on record (EF0 6, EF1 3, EF2 1, F0 12, F1 5, F2 4, F3 2).
Most damaging storms
Since 1996, ranked by deaths, injuries and damage
- Flood06/03/2008
East Hannibal, Pike County
$18M damage
What happened
The Mississippi River crested at Hannibal, MO at 39.54 feet on 6/18/2008. This is the second highest crest ever recorded. At Saverton, MO, the river crested at 39.97 feet on 6/18/2008. This is also the second highest level ever recorded. At Louisiana, MO, the river crested at 26.96 feet. This is the third highest level ever recorded. Considering the high river levels, the county fared pretty well. No towns suffered significant damage as the primary levee in the county, The Sny, held firm. There was some seepage of water under the levee system causing many of the drainage ditches to overflow and flood fields. Agricultural damage was estimated at $18 million.
- Flash Flood05/25/2020
Hadley, Pike County
1 death
What happened
Up to three inches of rain fell in about a two hour time period causing localized flash flooding on Hadley Creek, about 2 miles north northeast of Barry. Hadley Creek was overflowing the low water crossing on 275th Street. A car was driven into the flood waters at the low water crossing and stalled out. The passenger was swept downstream and drowned. The driver was able to make it to dry land. Rescue crews found her body about 1500 feet down stream from the location where the car stalled about 3 hours later.
- Flash Flood07/19/2015
Fishhook, Pike County
1 death
What happened
Up to six inches of rain fell onto already saturated soils causing flash flooding. Numerous roads were flooded across the northern part of Pike County. County Road 2 about a mile east of New Salem was washed out due to a creek that flowed through the area. This created a 30 foot wide by 30 foot deep hole. A lineman with a local electric company was driving through the area and did not see the hole due to darkness. His vehicle plunged into the hole. He died at the scene. No other injuries or deaths were reported.
- Excessive Heat06/19/2009
Pike
1 death
What happened
A 29 year old Griggsville man died of heat stroke while working at a construction site in Valley City.
- TornadoEF0, 2 mi path, 40 yd wide10/01/2007
Perry, Pike County
2 injured
What happened
A tornado touched down 1.7 miles west southwest of Perry off of Township Road 3225E. It travelled to the east northeast with intermittent touchdowns occurring until the tornado reached the southern portion of Perry. On the south side of Perry, a vacant mobile home had its roof and northwest corner ripped off. Another mobile home had a tree land on it causing extensive damage and two children in the home sustained minor cuts and bruises. Also, 3 homes sustained window and shingle damage, a barn lost part of its roof, and numerous trees and tree limbs were blown down. Two vehicles sustained damage from fallen tree limbs. The tornado then lifted and dissipated.
- Flash Flood06/03/2008
Hull Arpt, Pike County
1 injured, $20K damage
What happened
Up to 6 inches of rain fell in a short amount of time over northern Pike county during the morning hours of June 3rd. Numerous secondary roads had water over them. Around 810 am, an eastbound Norfolk Southern freight train derailed on a bridge that just got washed out between Kinderhook and Barry. Hadley Creek was out of its banks and the force of the water washed out the railroad bridge as the train was going over it. Thirty-two cars of the 78 car train derailed. The cars were not carrying anything toxic, just coal and corn oil product. In Pittsfield, the heavy rains caused a basement wall to collapse on a home while several other homes suffered water damage to their basements due to sewer backups. Near the Pike/Adams county line, a couple were driving on a local road when the road gave way and collapsed. The car remained suspended between the two sections of roadway, so the couple had to carefully exit the vehicle. The driver sustained a broken foot and a badly sprained foot on the other leg. Her husband was able to get her out of the vehicle without the car falling further into the hole. They then used their cell phone to call for help.
Latest storm reports
Newest first
- Excessive Heat07/27/2026
Pike
- Flood06/08/2026
Greenpond, Pike County
- Winter Storm11/29/2025
Pike
- Excessive Heat08/15/2025
Pike
- Thunderstorm Wind50 kt wind07/19/2025
Pittsfield, Pike County
- Thunderstorm Wind55 kt wind05/20/2025
Pike, Pike County
$25K damage
- Thunderstorm Wind65 kt wind04/21/2025
Hull Arpt, Pike County
- Hail1" hail03/15/2025
Pittsfield, Pike County
Drinking water
13 community water systems serve about 15,892 people. Violations since 2021.
1 system had health-based violations, such as a contaminant over the legal limit or a missed treatment step. 5 systems had a violation of any kind still open at last report.
- Pike County Pwd 1Serves 5,375 · Groundwater · Local governmentNo health violations
- PittsfieldServes 4,697 · Groundwater · Local governmentNo health violations+1 monitoring or reporting
- BarryServes 1,318 · Groundwater · Local governmentNo health violations+2 monitoring or reporting
- GriggsvilleServes 1,097 · Groundwater · Local governmentNo health violations+6 monitoring or reporting
- Pleasant HillServes 1,004 · Groundwater · Local governmentNo health violations+25 monitoring or reporting
- HullServes 435 · Groundwater · Local governmentNo health violations
- PerryServes 388 · Purchased groundwater · Local governmentNo health violations+2 monitoring or reporting
- New CantonServes 359 · Groundwater · Local governmentNo health violations
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 Pittsfield #2, 6.1 mi from the county center
Summer highs peak around 88°F in Jul and winter lows bottom out near 19°F in Jan. About 40.5 inches of rain falls in a typical year, with 15.6 inches of snow.
| Month | High | Low | Rain | Snow |
|---|---|---|---|---|
| Jan | 37°F | 19°F | 2.03 in | 4.0 in |
| Feb | 42°F | 22°F | 2.14 in | 5.1 in |
| Mar | 53°F | 32°F | 2.95 in | 1.7 in |
| Apr | 66°F | 42°F | 4.14 in | 0.3 in |
| May | 75°F | 54°F | 4.83 in | - |
| Jun | 84°F | 63°F | 5.01 in | - |
| Jul | 88°F | 66°F | 4.10 in | - |
| Aug | 87°F | 64°F | 3.43 in | - |
| Sep | 80°F | 55°F | 3.61 in | - |
| Oct | 68°F | 44°F | 3.01 in | - |
| Nov | 54°F | 33°F | 2.92 in | 1.1 in |
| Dec | 42°F | 24°F | 2.33 in | 3.4 in |
| Year | 54°F average | 40.5 in | 15.6 in | |
Pollution sites
0 Superfund sites and 1 toxic release facility in Pike County
Superfund sites
None in this county.
Toxic release facilities
- Dyno Nobel Inc805 lbs released, Barry
Total: 805 lbs in 2024, 500 lbs to air.
Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk9 historic places
Frequently asked questions
- How risky is Pike County for natural disasters?
- FEMA rates Pike County very low for overall natural hazard risk, with expected losses of $9.65M a year. The highest-rated hazards are landslide (relatively low), drought (relatively moderate), heat wave (relatively low).
- What storms are most common in Pike County?
- Since 1996, NOAA recorded 390 storm events affecting Pike County, most often thunderstorm wind (141), hail (76), winter storm (31).
- How many tornadoes have hit Pike County?
- 34 tornadoes have been recorded in Pike County since 1950, including 2 rated F3/EF3 or stronger.
- How many homes in Pike County have flood insurance?
- 88 residential flood insurance policies are in force in Pike County, covering about 1.2% of homes. The program has paid $7.17M on 335 claims here since 1978.
- What is the weather like in Pike County?
- At Pittsfield #2, average highs reach 88°F in Jul and lows fall to 19°F in Jan, with 40.5 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.