Osceola County
Population 23,516 (2025) 566 sq mi
Osceola County has recorded 14 tornadoes since 1950, 36th most of 83 counties in Michigan; the most recent was on June 8, 2008.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths since 195014
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger1
- Major flood years since 19781
At a glance
The record for Osceola County in eight numbers. Each links to its section below.
Strongest tornado
F3
April 23, 1968, 60.9 mile path
Tornadoes
About one every 5.4 years since 1950, one of them rated F3/EF3 or stronger.
Strongest
April 23, 1968
F3, 60.9 mile path
100 yards wide.
Most recent
Sunday, June 8, 2008
EF1, 5.3 mile path
18 years ago.
Every recorded tornado
| Jun 8, 2008 | EF1 | 5.3 | 0 | 0 |
| Jun 8, 2003 | F0 | 0.1 | 0 | 0 |
| Aug 1, 2002 | F1 | 6.5 | 1 | 0 |
| Jul 23, 1999 | F0 | 1.0 | 0 | 0 |
| Jul 28, 1996 | F0 | 0.1 | 0 | 0 |
| Jul 4, 1994 | F0 | 0.2 | 0 | 0 |
| Mar 27, 1991 | F0 | 1.0 | 0 | 0 |
| Mar 27, 1991 | F1 | 2.0 | 0 | 0 |
| Mar 27, 1991 | F2 | 4.0 | 0 | 0 |
| Aug 8, 1977 | F1 | 1.5 | 0 | 0 |
| Apr 23, 1968 | F3 | 60.9 | 11 | 0 |
| Oct 2, 1963 | F1 | 0.1 | 0 | 0 |
| Jul 31, 1963 | F2 | 19.6 | 0 | 0 |
| Oct 23, 1959 | F1 | 0.1 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Osceola County: 0.
- Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.
Storm Prediction Center severe weather database, 1950 to 2025.
Hurricanes and tropical storms
1 tropical cyclone passed within 100 miles since 1851, none within 50.
Most recent
August 14, 1955
Connie, Tropical storm
91.3 miles at closest approach.
Every storm within 100 miles
- Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.
National Hurricane Center HURDAT2, 1851 to 2025.
Wildfire and smoke
No large wildfire has been mapped here since satellite mapping began in 1984.
Smoke overhead
Smokiest year
2023: 76 days
Heavy smoke on 19 days in 2023, the most of any year.
Last 10 years
26.5 days a year
Medium or heavy smoke, 2016 to 2025.
2025
30 days
Medium or heavy smoke. 40 so far in 2026.
- A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.
NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.
Floods and flood insurance
66 federal flood insurance claims since 1989, with $1.7 million paid.
Most claims in one year
2014: 32 claims
$1.1 million paid.
2nd most
2026: 14 claims
$489,000 paid.
Claims by ZIP code
| 49631 | 53 | $1.4 million |
| 49639 | 5 | $89,000 |
Flood events since 1996
- Flash Flood8
- Flood4
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
River crests
Most severe crest
April 16, 2014
Muskegon River at Evart, 15.97 ft
3.97 feet above the 12.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
May 22, 2020
Muskegon River at Evart, 13.05 ft
Moderate flooding.
| Apr 16, 2014 | Muskegon River at Evart | 15.97 | +3.97 |
| Mar 31, 1989 | Muskegon River at Evart | 14.99 | +2.99 |
| Apr 9, 1959 | Muskegon River at Evart | 14.42 | +2.42 |
| Apr 15, 1971 | Muskegon River at Evart | 14.37 | +2.37 |
| Jul 12, 1957 | Muskegon River at Evart | 14.13 | +2.13 |
| Mar 29, 1976 | Muskegon River at Evart | 14.07 | +2.07 |
| Jun 3, 1945 | Muskegon River at Evart | 13.68 | +1.68 |
| Mar 31, 1943 | Muskegon River at Evart | 13.30 | +1.30 |
| Apr 15, 1965 | Muskegon River at Evart | 13.07 | +1.07 |
| May 22, 2020 | Muskegon River at Evart | 13.05 | +1.05 |
| Mar 18, 1946 | Muskegon River at Evart | 13.00 | +1.00 |
| Apr 30, 2011 | Muskegon River at Evart | 12.96 | +0.96 |
| Mar 22, 1948 | Muskegon River at Evart | 12.86 | +0.86 |
| Nov 1, 1991 | Muskegon River at Evart | 12.60 | +0.60 |
| Apr 20, 2013 | Muskegon River at Evart | 12.52 | +0.52 |
| Apr 12, 1947 | Muskegon River at Evart | 12.46 | +0.46 |
| Apr 4, 1952 | Muskegon River at Evart | 12.28 | +0.28 |
| Apr 1, 1962 | Muskegon River at Evart | 12.28 | +0.28 |
| Mar 29, 1986 | Muskegon River at Evart | 12.15 | +0.15 |
| Mar 26, 1938 | Muskegon River at Evart | 12.12 | +0.12 |
| Mar 15, 2006 | Muskegon River at Evart | 12.08 | +0.08 |
| Apr 4, 1950 | Muskegon River at Evart | 12.05 | +0.05 |
| Apr 3, 1998 | Muskegon River at Evart | 12.00 | 0.00 |
| Jun 30, 1969 | Muskegon River at Evart | 11.93 | −0.07 |
| Apr 2, 2016 | Muskegon River at Evart | 11.93 | −0.07 |
River gauges
| Muskegon River at Evart | 12.0 | 15.97 ft | 6 |
- Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.
NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.
Drought
In severe drought or worse for 95 of 1,581 months since 1895 (6%); the longest spell lasted 14 months.
95
Months in severe drought or worse since 1895
29
Months in extreme drought
6%
Share of all months, severe or worse
Lowest reading
February 1931
−5.51, extreme drought
Longest severe spell
14 months
October 1935 to November 1936.
Latest month
September 2026
+1.96, slightly wet
Last severe month: December 2023.
- The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.
NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.
Earthquakes
No earthquake of magnitude 2.5 or more is recorded within 50 miles of the county in the USGS catalogue, which begins in 1900.
Severe weather and other events
185 events in the National Weather Service record, 155 of them since 1996.
15
Hail reports, 1 inch or larger
0
Hail, 2 inches or larger
34
Damaging gusts, 58 mph+
73
Winter weather events since 1996
0
Heat events since 1996
0
Cold events since 1996
Largest hail
May 20, 1975
1.75 inches
Strongest measured or estimated gust
May 31, 1998
81 mph
Costliest events since 1996
- Mar 8, 2017High Wind, Osceola$5.0 million
National Weather Service narrative
Peak wind gusts of up to 60 mph resulted in numerous downed trees and limbs and power lines and widespread power outages.
- Apr 17, 2013Flood$3.0 million
National Weather Service narrative
Heavy rain caused significant flooding on rivers and streams across Osceola county.
- Apr 12, 2014Flood$3.0 million
National Weather Service narrative
Osceola central dispatch reported flooding along Muskegon River and also that several roadways were flooded and closed. Severe flooding was reported along the Muskegon River near Evart and Governor Snyder declared a state of disaster for Osceola county.
- Jun 13, 2008Flash Flood$1.0 million
National Weather Service narrative
An emergency manager reported that the Mackinaw trail just south of the Osceola and Wexford county line was washed out. Other small roadways and bridges were also closed due to washouts. A presidential disaster declaration was issued for Osceola county for the flooding. Damage to public infrastructure (mostly road and bridge washouts) was estimated at up to around one million dollars for this event.
- May 23, 2004Flood, Osceola$1.0 million
National Weather Service narrative
The biggest and longest duration flooding event in the past ten to twenty years occurred across southwestern and south central lower Michigan from May 20th through the third of June. Flooding in mid May resulted in very high river levels and the ground was saturated on the 20th. Numerous thunderstorm complexes and areas of heavy rainfall developed repeatedly in the vicinity of a quasi stationary frontal boundary draped across southern lower Michigan. The heaviest rain fell on Saturday, May 22nd, when over two inches of rain fell over most of the area. Total rainfall over the Grand River basin from May 20th through June 3rd varied from four to as much as seven inches.The Grand…
- Aug 1, 2002Tornado$500,000
National Weather Service narrative
A F1 tornado struck Tustin (Osceola county) during the late evening hours of the first of August. The maximum winds were estimated to have peaked at the 100 to 110 m.p.h. range... ranking the tornado as a F1 on the Fujita scale. The tornado traveled from west to east and left a damage path that was 6.5 miles long and about a half mile wide. The storm traveled along 21 mile road passing about one mile north of the center of Tustin. The path of damage began about half a mile west of the intersection of 230th Avenue and 21 Mile Road. From there the tornado intensified and moved east. The worst damage occurred along 21 Mile Road between 220th and 200th Avenues. Numerous trees were…
- Dec 11, 2010Winter Storm, Osceola$500,000
National Weather Service narrative
Fourteen inches of snow fell in Dighton and ten to fifteen inches of heavy wet snow was reported across most of northern Osceola county. Six to ten inches of snow fell across the southern half of Osceola county. Power outages were reported due to the strong wind and heavy wet snow.
- Dec 17, 2002Ice Storm, Osceola$200,000
National Weather Service narrative
A period of freezing rain began across the I-94 and I-96 corridors of central and southern lower Michigan during the late evening hours of the 17th and lifted north overnight. The heaviest ice accumulations were reported across Osceola county, where anywhere from a quarter to half inch of ice accumulation was reported. Around a quarter of an inch of ice accumulation was reported across Clare, Mecosta and Isabella counties.
- Apr 3, 2003Ice Storm, Osceola$200,000
National Weather Service narrative
A major ice storm affected much of southern lower Michigan, causing hundreds of thousands of people to lose power. The weight of the ice brought down thousands of trees and limbs and hundreds of power lines. Many people across the area lost power for several days and some people who live in outlying areas were without power for a week. The ice storm resulted in several million dollars worth of damage across the area.The ice storm came in three stages. The first period of freezing rain during the afternoon hours of the 3rd resulted in up to a quarter of an inch of ice across Osceola and Isabella counties, in central lower Michigan. The second period of freezing rain came during the…
- Jul 29, 2001Thunderstorm Wind$150,000
National Weather Service narrative
A large severe weather outbreak across southern and central lower Michigan during the late afternoon and evening hours resulted in numerous reports of downed trees and power lines, and a few reports of large hail. The first reports of wind damage came from 6 miles northeast of Reed City and and 7 miles west of Evart, both in Osceola county. Numerous trees were reported down by law enforcement in those areas. The only report of large hail came from 5 miles west of Barryton, in Mecosta county, where one inch hail was reported by law enforcement. Numerous trees and power lines were blown down in Weidman and Blanchard (Isabella county). Numerous trees were blown down across Montcalm…
- Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.
NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.
Weather records
From Cadillac, 20.8 miles from the county’s population centre, with records from 1948.
- All-time high
- 99°F2 times, most recently Jul 14, 1995
- All-time low
- −43°FJan 30, 1951
- Warmest night
- 78°FJun 22, 1964
- Coldest day
- −4°FJan 16, 1972
- Wettest day
- 6.10 inJun 13, 2008
- Snowiest day
- 14.0 inJan 1, 1985
- Hottest year
- 2024mean 47.3°F
- Coldest year
- 1989mean 40.3°F
- Wettest year
- 198547.27 in
- Driest year
- 195523.01 in
Station Cadillac (USW00014817), 1,295 ft elevation, 20.8 miles from the population centre. Daily records from 1948 to October 26, 2026; 96.8% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.
NOAA NCEI Global Historical Climatology Network Daily.
Federal disaster declarations
14 since 1953. The most recent: Severe Storms, Tornadoes, and Flooding, June 30, 2026.
| Jun 30, 2026 | Flood | DR-4925-MI |
| Mar 27, 2020 | Biological | DR-4494-MI |
| Mar 13, 2020 | Biological | EM-3455-MI |
| Jun 18, 2013 | Flood | DR-4121-MI |
| Jul 14, 2008 | Severe Storm | DR-1777-MI |
| Sep 7, 2005 | Hurricane | EM-3225-MI |
| Jan 10, 2001 | Snowstorm | EM-3160-MI |
| Jan 27, 1999 | Snowstorm | EM-3137-MI |
| Sep 18, 1986 | Flood | DR-774-MI |
| Sep 18, 1985 | Flood | DR-744-MI |
| Jan 27, 1978 | Snowstorm | EM-3057-MI |
| Mar 2, 1977 | Drought | EM-3035-MI |
| Mar 19, 1976 | Severe Storm | DR-495-MI |
| Sep 30, 1975 | Flood | DR-486-MI |
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.
How this compares
Where Osceola County stands among 83 counties in Michigan and 3,143 in the United States.
| Tornadoes since 1950 | 14 | 36 / 83 |
| Tornadoes rated F3/EF3 or stronger | 1 | 28 / 83 |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 66 | 26 / 83 |
| Flood insurance paid | $1.7 million | 19 / 83 |
| Disaster declarations | 14 | 8 / 83 |
| Flood events since 1996 | 12 | 48 / 83 |
| Hail and wind events since 1996 | 65 | 80 / 83 |
| Winter storm events since 1996 | 73 | 56 / 83 |
| Reported damage since 1996 | $16.0 million | 49 / 83 |
| River crests at major flood stage | 6 | 8 / 83 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 95 | 73 / 83 |
| Medium or heavy smoke days a year, last 10 years | 26.5 | 24 / 83 |
| Earthquakes M4+ within 50 mi since 1900 | 0 | — |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Clare County | 10 | 0 |
| Isabella County | 13 | 0 |
| Lake County | 4 | 0 |
| Mecosta County | 12 | 0 |
| Missaukee County | 8 | 0 |
| Newaygo County | 14 | 0 |
| Wexford County | 8 | 0 |
Sources and vintage
Every number on this page comes from these public records.
- Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
- Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
- Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
- Storm events NOAA NCEI Storm Events Database, through 2026.
- Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
- Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
- Weather records NOAA NCEI Global Historical Climatology Network Daily, station USW00014817.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
- Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
- Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
- Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.
Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.