Grand Traverse County

Population 96,729 (2025) 464 sq mi

Property owners in Grand Traverse County have filed 58 federal flood insurance claims since 1978, 31st most of 83 counties in Michigan.

Hazard fingerprint for Grand Traverse County Tornado: 18th percentile. Tropical: 0th percentile. Wildfire: 0th percentile. Flood: 31th percentile. Hail & wind: 27th percentile. Heat: 13th percentile. Cold: 28th percentile. Winter: 82th percentile. TORTROPFIREFLOODSEVEREHEATCOLDWINTER

Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed

2026
  • Tornado damage paths since 19505

At a glance

The record for Grand Traverse County in eight numbers. Each links to its section below.

Flood insurance claims

58

31st of 83 in Michigan

$1.1 million paid since 1986

Details

Tornadoes since 1950

5

67th of 83 in Michigan

Fewer than the typical Michigan county, which has had 13

Details

Strongest tornado

F4

April 3, 1956, 50.3 mile path

Federal disaster declarations

6

Most recent: Severe Storms, Tornadoes, and Flooding, 2026

Details

Record high

105°F

July 7, 1936

Details

Record low

−37°F

February 17, 1979

Details

Snowiest season

191.2in

Winter of 1995-96

Costliest event since 1996

$7.8M

Thunderstorm Wind, August 2, 2015

Details

Tornadoes

About one every 15 years since 1950, 2 of them rated F3/EF3 or stronger.

Strongest

April 3, 1956

F4, 50.3 mile path

400 yards wide; 1 killed along the whole path.

Most recent

Monday, September 22, 2025

EFU, 0.1 mile path

Within the past year.

Tornadoes by decade Doppler radar era² 1950s: 1 1 1960s: 3 3 1970s: 0 1980s: 0 1990s: 0 2000s: 0 2010s: 0 2020s: 1 1 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 0 M: 0 A: 1 M: 1 J: 1 J: 0 A: 0 S: 2 2 O: 0 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Grand Traverse County since 1950
Sep 22, 2025EFU0.11000
Jun 26, 1969F36.460000
May 8, 1964F216.644000
Sep 13, 1961F214.41000
Apr 3, 1956F450.3400251
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Grand Traverse County: 0.
  2. 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

No tropical storm or hurricane has tracked within 100 miles since records began in 1851.

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 22 days in 2023, the most of any year.

Last 10 years

26.8 days a year

Medium or heavy smoke, 2016 to 2025.

2025

27 days

Medium or heavy smoke. 39 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 7 2012: 12 2013: 6 2014: 14 2015: 17 2016: 7 2017: 12 2018: 18 2019: 11 2020: 16 2021: 43 2022: 19 2023: 76 76 2024: 39 2025: 27 201120122013201420152016201720182019202020212022202320242025
Days each year on which a satellite-traced plume of medium or heavy smoke covered the county’s population centre, 2011 to 2025.
  1. 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

58 federal flood insurance claims since 1986, with $1.1 million paid.

Federal flood insurance claims by year 1986: 6 2012: 6 2020: 10 2026: 11 11 1986
Claims per year since 1986. Years with fewer than five claims are not shown.

Most claims in one year

2026: 11 claims

$700,000 paid.

2nd most

2020: 10 claims

$99,000 paid.

3rd most

2012: 6 claims

$161,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
4968419$105,000
4969619$854,000
4968611$68,000
496856$27,000

Flood events since 1996

  • Flash Flood13
  • Flood5
  • Lakeshore Flood2

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 14, 2026

Boardman River near Mayfield, 8.05 ft

1.05 feet above the 7.0 ft flood stage; moderate flooding by today’s categories.

Most recent moderate or major crest

April 14, 2026

Boardman River near Mayfield, 8.05 ft

Moderate flooding.

Highest river crests above flood stage
Apr 14, 2026Boardman River near Mayfield8.05+1.05Moderate
Apr 15, 2014Boardman River near Mayfield6.12−0.88Action
Sep 7, 2023Boardman River near Mayfield5.90−1.10Action
Oct 25, 2017Boardman River near Mayfield5.64−1.36Action
Apr 1, 2025Boardman River near Mayfield5.52−1.48Action
Apr 2, 1998Boardman River near Mayfield5.44−1.56Action
Apr 4, 2026Boardman River near Mayfield5.35−1.65Action
Apr 13, 2001Boardman River near Mayfield5.21−1.79Action
Apr 19, 2013Boardman River near Mayfield5.14−1.86Action
Mar 30, 2004Boardman River near Mayfield5.00−2.00Action
Apr 28, 2011Boardman River near Mayfield4.98−2.02Below flood stage
Apr 1, 2016Boardman River near Mayfield4.93−2.07Below flood stage
Jun 3, 2012Boardman River near Mayfield4.92−2.08Below flood stage
Oct 24, 2020Boardman River near Mayfield4.83−2.17Below flood stage
Mar 16, 2012Boardman River near Mayfield4.80−2.20Below flood stage
Apr 7, 2023Boardman River near Mayfield4.78−2.22Below flood stage
May 29, 2020Boardman River near Mayfield4.78−2.22Below flood stage
Nov 25, 2015Boardman River near Mayfield4.73−2.27Below flood stage
Apr 7, 2022Boardman River near Mayfield4.72−2.28Below flood stage
Mar 23, 2007Boardman River near Mayfield4.49−2.51Below flood stage
Jul 24, 2021Boardman River near Mayfield4.48−2.52Below flood stage
Apr 9, 2019Boardman River near Mayfield4.45−2.55Below flood stage
Mar 8, 2017Boardman River near Mayfield4.43−2.57Below flood stage
Apr 1, 2005Boardman River near Mayfield4.41−2.59Below flood stage
Apr 9, 2008Boardman River near Mayfield4.39−2.61Below flood stage

River gauges

River gauges and their highest listed crests
Boardman River near Mayfield7.08.05 ftApr 14, 20260
  1. 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 97 of 1,581 months since 1895 (6%); the longest spell lasted 12 months.

97

Months in severe drought or worse since 1895

34

Months in extreme drought

6%

Share of all months, severe or worse

1

Drought reports to the Weather Service since 1996

Lowest reading

February 1931

−6.56, extreme drought

Longest severe spell

12 months

September 1930 to August 1931.

Latest month

September 2026

+1.69, slightly wet

Last severe month: February 2025.

Months in severe drought or worse, by year 1895: 5 1896: 1 1897: 0 1898: 0 1899: 1 1900: 1 1901: 0 1902: 0 1903: 0 1904: 0 1905: 0 1906: 2 1907: 0 1908: 0 1909: 0 1910: 0 1911: 0 1912: 0 1913: 4 1914: 5 1915: 2 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 4 1922: 1 1923: 0 1924: 0 1925: 2 1926: 0 1927: 0 1928: 0 1929: 0 1930: 5 1931: 8 8 1932: 0 1933: 0 1934: 1 1935: 0 1936: 1 1937: 0 1938: 0 1939: 0 1940: 0 1941: 0 1942: 0 1943: 0 1944: 0 1945: 0 1946: 2 1947: 2 1948: 2 1949: 0 1950: 0 1951: 0 1952: 0 1953: 0 1954: 0 1955: 4 1956: 2 1957: 0 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 3 1964: 4 1965: 0 1966: 3 1967: 0 1968: 0 1969: 0 1970: 0 1971: 1 1972: 0 1973: 0 1974: 0 1975: 0 1976: 3 1977: 4 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 3 1988: 1 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 2 1999: 0 2000: 0 2001: 0 2002: 1 2003: 2 2004: 0 2005: 4 2006: 0 2007: 4 2008: 0 2009: 0 2010: 0 2011: 0 2012: 0 2013: 0 2014: 0 2015: 0 2016: 2 2017: 0 2018: 0 2019: 0 2020: 0 2021: 0 2022: 0 2023: 0 2024: 3 2025: 2 18951905191519251935194519551965197519851995200520152025
Months each year with a Palmer index of −3 or lower, 1895 to 2025. Twelve means the whole year.
  1. 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

338 events in the National Weather Service record, 298 of them since 1996.

31

Hail reports, 1 inch or larger

1

Hail, 2 inches or larger

74

Damaging gusts, 58 mph+

142

Winter weather events since 1996

2

Heat events since 1996

5

Cold events since 1996

Largest hail

July 7, 1980

2.00 inches

Strongest measured or estimated gust

July 20, 1987

81 mph

More event types since 1996

Other Storm Events types since 1996
Lightning711Jun 21, 2025

Costliest events since 1996

  1. Aug 2, 2015Thunderstorm Wind$7.8 million
    National Weather Service narrative

    The most concentrated damage in Grand Traverse County occurred on the Old Mission Peninsula. Many trees were down, and multiple vineyards and orchards suffered substantial damage. Vehicles and buildings were also damaged by felled trees. Across Grand Traverse County, nine buildings were considered destroyed, and nearly 400 were damaged in some way.

  2. Aug 2, 2015Thunderstorm Wind$5.2 million
    National Weather Service narrative

    Considerable wind damage occurred in central Grand Traverse County, including near and just south of Traverse City. Many trees were downed, causing damage to vehicles and homes. Some roads were difficult to travel for a day or two after the storm.

  3. Oct 6, 2012Flash Flood$1.8 million
    National Weather Service narrative

    A temporary dam and de-watering structure was in place alongside the Brown Bridge Dam on the Boardman River. This temporary dam was to assist in drawing down the small lake (Brown Bridge Pond) behind the dam, prior to the permanent removal of Brown Bridge Dam. This temporary dam failed on the morning of the 6th, and by late afternoon, most of the remaining water in Brown Bridge Pond had been released downstream. Within an hour, road closings occurred along Garfield and River Roads, and homes were evacuated along the river between Garfield and Keystone Roads. Eventually, 53 homes were impacted, with varying degrees of damage. Docks, small footbridges, and a number of smaller…

  4. Mar 2, 2012Heavy Snow, Grand Traverse$600,000
    National Weather Service narrative

    One of the highest-impact snowstorms in recent memory pounded Northern Michigan on the night of the 2nd. Low pressure tracked from Missouri, to southern Lower Michigan, and on to eastern Canada, while rapidly strengthening. Precipitation surged northward into the region on the evening of the 2nd. This was primarily snow, except in parts of east central Lower Michigan (especially near Lake Huron), where temperatures were mild enough for rain. Snow wound down on the morning of the 3rd, and though somewhat blustery winds occurred behind the system on the 3rd, blowing snow was limited because the snowfall was so wet.|Snow totals ranged from 6 to 14 inches across most of Northern…

  5. May 28, 2020Flash Flood$310,000
    National Weather Service narrative

    Munson Hospital measured 3.12 inches of rain during the day on the 28th. Most of this was dumped in a short period of time, early in the afternoon. This resulted in a small area of flash flooding, in downtown Traverse City and on the near west side. Water rose up to three feet high on some roads and parking lots, and in a few spots the water was higher. Some people were trapped in vehicles and required rescue. Numerous vehicles were heavily damaged. The basement of Munson Hospital flooded. Kids Creek rose out of banks, flooding roads and some buildings.

  6. Apr 18, 2002Lightning$125,000
    National Weather Service narrative

    Home destroyed by fire caused by lightning strike.

  7. Jun 10, 2020Flash Flood$90,000
    National Weather Service narrative

    Training thunderstorms brought heavy rain to parts of Traverse City. Munson Hospital measured 2.45 of rain during the afternoon and evening. Quick-hitting flash flooding developed in the area, and in particular on the near west side of the city. Kids Creek overflowed its banks. Cedar Street and other roads near Munson Hospital were flooded. This event was extremely similar, though not quite as hard hitting, as the flash flood event in the same location back on May 28 2020.

  8. Apr 14, 2014Flood$75,000
    National Weather Service narrative

    The Boardman River flooded a few homes near Boardman Plains Road. In addition, Townline Road south of South Airport was closed by floodwaters.

  9. Dec 16, 2021High Wind, Grand Traverse$50,000
    National Weather Service narrative

    An impressive sub-980mb cyclone tracked across western Lake Superior into Ontario during the morning of 12/16, bringing widespread wind gusts of 60-70mph across all of northern Michigan. The highest gust recorded was 70mph at Traverse City Cherry Capitol airport. Widespread downed trees, limbs and powerlines were seen across the County Warning Area, leaving many with power outages that extended for several days. Some schools and businesses across the area were forced to close for the day due to power outages. The Mackinac Bridge was forced to partially close to high profile vehicles for around 12 hours due to winds reported of 82 mph from the mid-span of the bridge.

  10. Nov 13, 2005High Wind, Grand Traverse$45,000
    National Weather Service narrative

    Numerous trees downed. Several homes damaged by falling trees, and a car was flattened.

  1. 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 Traverse City Cherry Capital Airport, 2.8 miles from the county’s population centre, with records from 1896.

All-time high
105°FJul 7, 1936
All-time low
−37°FFeb 17, 1979
Warmest night
85°FAug 20, 1916
Coldest day
−10°FFeb 10, 1899
Wettest day
4.30 inAug 23, 1898
Snowiest day
16.0 in2 times, most recently Jan 25, 1990
Hottest year
2024mean 51.2°F
Coldest year
1904mean 41.9°F
Wettest year
194240.28 in
Driest year
191315.06 in
Snowiest season
191.2 in1995-96
Average monthly high and low temperature and precipitation, last 30 years, Traverse City Cherry Capital Airport 32°F 29° 18° 1.0 Jan 32° 17° 0.9 Feb 41° 24° 1.5 Mar 54° 33° 2.6 Apr 67° 43° 2.8 May 77° 54° 2.6 Jun 81° 60° 2.5 Jul 79° 59° 2.8 Aug 73° 52° 3.0 Sep 59° 42° 3.2 Oct 46° 32° 2.0 Nov 35° 24° 1.5 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Nights at or below freezing per year 1976: 169 1977: 155 1978: 175 175 1979: 160 1980: 165 1981: 168 1982: 153 1983: 174 1984: 165 1985: 158 1986: 157 1987: 148 1988: 165 1989: 172 1990: 153 1991: 138 1992: 162 1993: 158 1994: 157 1995: 156 1996: 160 1997: 159 1998: 129 1999: 147 2000: 142 2001: 140 2002: 173 2003: 158 2004: 144 2005: 152 2006: 140 2007: 147 2008: 158 2009: 158 2010: 152 2011: 149 2012: 133 2013: 152 2014: 163 2015: 133 2016: 125 2017: 135 2018: 160 2019: 146 2020: 150 2021: 142 2022: 141 2023: 130 2024: 118 2025: 156 19761986199620062016
Nights at or below freezing each complete year, last 50 years. Thirty-year average: 146.4.
Snowfall by winter 1946: 75.4 in 1947: 73.3 in 1948: 78.2 in 1949: 94.6 in 1950: 125.1 in 1951: 91.5 in 1952: 84.0 in 1953: 78.9 in 1954: 62.9 in 1955: 71.3 in 1956: 51.4 in 1957: 59.4 in 1958: 112.9 in 1959: 106.1 in 1960: 67.7 in 1961: 91.6 in 1962: 82.9 in 1963: 102.5 in 1964: 129.5 in 1965: 82.8 in 1966: 113.4 in 1967: 74.0 in 1968: 102.9 in 1969: 83.8 in 1970: 125.7 in 1971: 100.2 in 1972: 76.9 in 1973: 50.0 in 1974: 58.8 in 1975: 81.6 in 1976: 97.9 in 1977: 61.3 in 1978: 95.6 in 1979: 75.3 in 1980: 75.6 in 1981: 112.4 in 1982: 41.4 in 1983: 68.0 in 1984: 136.0 in 1985: 110.2 in 1986: 54.0 in 1987: 87.1 in 1988: 97.0 in 1989: 99.7 in 1990: 76.8 in 1991: 92.5 in 1992: 82.5 in 1993: 94.5 in 1994: 123.5 in 1995: 191.2 in 191.2 19461956196619761986
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 9

Earliest: September 29, 1899

Median last snow

April 11

Latest: May 27, 1907

0 of 99 winters had no measurable snow.

Station Traverse City Cherry Capital Airport (USW00014850), 608 ft elevation, 2.8 miles from the population centre. Daily records from 1896 to October 26, 2026; 99.8% 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

6 since 1953. The most recent: Severe Storms, Tornadoes, and Flooding, June 30, 2026.

Federal disaster declarations
Jun 30, 2026FloodSevere Storms, Tornadoes, and FloodingMajor disasterDR-4925-MI
Mar 27, 2020BiologicalCovid-19 PandemicMajor disasterDR-4494-MI
Mar 13, 2020BiologicalCovid-19EmergencyEM-3455-MI
Sep 7, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3225-MI
Jan 27, 1978SnowstormBlizzards & SnowstormsEmergencyEM-3057-MI
Mar 2, 1977DroughtDroughtEmergencyEM-3035-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 Grand Traverse County stands among 83 counties in Michigan and 3,143 in the United States.

Ranks
Tornadoes since 1950567 / 832,612 / 3,143
Tornadoes rated F3/EF3 or stronger217 / 83866 / 3,143
Tropical cyclones within 50 mi0——
Hurricane-strength passes within 50 mi0——
Wildfire acres since 19840——
Flood insurance claims5831 / 831,576 / 3,143
Flood insurance paid$1.1 million26 / 831,453 / 3,143
Disaster declarations673 / 833,045 / 3,143
Flood events since 19962025 / 832,509 / 3,143
Hail and wind events since 199612747 / 832,574 / 3,143
Winter storm events since 199614224 / 83560 / 3,143
Reported damage since 1996$16.7 million46 / 831,609 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 18959770 / 832,461 / 3,143
Medium or heavy smoke days a year, last 10 years26.819 / 83443 / 3,143
Earthquakes M4+ within 50 mi since 19000——
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Antrim County14006
Benzie County40011
Kalkaska County801,6140
Leelanau County40020
Manistee County201,33729
Missaukee County8000
Wexford County80016

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 USW00014850.
  • 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.