Gogebic County
Population 14,285 (2025) 1,102 sq mi
Property owners in Gogebic County have filed 10 federal flood insurance claims since 1978, 58th most of 83 counties in Michigan.
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 19505
At a glance
The record for Gogebic County in eight numbers. Each links to its section below.
Tornadoes since 1950
5
67th of 83 in Michigan
Fewer than the typical Michigan county, which has had 13
DetailsStrongest tornado
EF1
July 11, 2016, 2.4 mile path
Snowiest season
301.8in
Winter of 1996-97
Tornadoes
About one every 15 years since 1950, none rated F3/EF3 or stronger.
Strongest
July 11, 2016
EF1, 2.4 mile path
200 yards wide.
Most recent
Monday, July 11, 2016
EF1, 2.4 mile path
10 years ago.
Every recorded tornado
| Jul 11, 2016 | EF1 | 2.4 | 0 | 0 |
| Jul 11, 2016 | EF1 | 2.2 | 0 | 0 |
| Jun 5, 2005 | F1 | 0.3 | 0 | 0 |
| Aug 3, 1988 | F0 | 0.2 | 0 | 0 |
| Apr 27, 1984 | F1 | 0.2 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Gogebic 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
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: 85 days
Heavy smoke on 24 days in 2023, the most of any year.
Last 10 years
29.7 days a year
Medium or heavy smoke, 2016 to 2025.
2025
25 days
Medium or heavy smoke. 44 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
10 federal flood insurance claims since 1996, with $38,000 paid.
Claims by ZIP code
| 49938 | 9 | $38,000 |
Flood events since 1996
- Heavy Rain11
- Flood9
- Flash Flood6
- 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 24, 1960
Black River near Bessemer, 14.27 ft
4.27 feet above the 10.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
April 30, 2013
Black River near Bessemer, 12.23 ft
Moderate flooding.
River gauges
| Black River near Bessemer | 10.0 | 14.27 ft | 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 132 of 1,581 months since 1895 (8%); the longest spell lasted 19 months.
132
Months in severe drought or worse since 1895
53
Months in extreme drought
8%
Share of all months, severe or worse
Lowest reading
January 1977
−6.84, extreme drought
Longest severe spell
19 months
October 1947 to April 1949.
Latest month
September 2026
−4.89, extreme drought
- 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 and tsunamis
2 earthquakes of magnitude 2.5 or more within 50 miles since 1988; none reached magnitude 4.
0
Magnitude 2.5+ inside the county since 1973
1
Magnitude 3+ within 50 miles since 1973
0
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
January 14, 1988
Magnitude 3.6
21 km NNE of Marenisco, Michigan; 6.1 miles away, 3.1 miles deep.
Most recent, magnitude 3 or more
January 14, 1988
Magnitude 3.6
21 km NNE of Marenisco, Michigan; 6.1 miles away.
- Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the county boundary (or inside the county).
- Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).
USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.
Tsunamis
On record
1 tsunami
Since 1811.
| Dec 16, 1811 | Ar: Ne - New Madrid Earthquakes, M8.5 | — | 0 |
- Places where NOAA's Global Historical Tsunami Database records a tsunami's water arriving, with the greatest height it reached above sea level at the time. Only tsunamis NOAA rates probable or definite are counted. Heights from eyewitness accounts and tide gauges are mixed, and older events are less completely recorded.
NOAA NCEI/WDS Global Historical Tsunami Database, retrieved October 30, 2026.
Severe weather and other events
681 events in the National Weather Service record, 658 of them since 1996.
33
Hail reports, 1 inch or larger
7
Hail, 2 inches or larger
117
Damaging gusts, 58 mph+
358
Winter weather events since 1996
6
Heat events since 1996
61
Cold events since 1996
Largest hail
July 28, 2006
4.00 inches
Strongest measured or estimated gust
July 26, 2021
90 mph
More event types since 1996
| Lightning | 2 | 1 |
| Dense fog and smoke | 4 | 0 |
Costliest events since 1996
- Apr 12, 2023Flood$20.0 million
National Weather Service narrative
The Gogebic County Road Commission reported numerous secondary roads and a few county roads impassable from the 13th into the 17th. Highway M-28 east of Sunday Lake in Wakefield was closed from the 16th into the 21st due to high water. Estimated countywide damages to highway infrastructure were in the millions of dollars. Governor Whitmer declared a state of emergency in Gogebic County on April 14th due to severe and widespread flooding.
- Apr 14, 2002Flood, Gogebic$18.0 million
National Weather Service narrative
The record setting snowfall in February and March set the stage for flooding in April. During February and March of 2002, north-central and western parts of Upper Michigan received over 100 inches of snowfall. The snow pack held over 11 inches of water. The snow quickly melted during a 6 day period, 11-17 April 2002, releasing all that water into the creeks, streams. rivers and lakes. To exacerbate the situation, over 2 inches of rainfall occurred 10-12 April over much of Upper Michigan, and record high temperatures in the 70s and 80 were recorded on the 15th and 16th. During those two days, a dramatic snow melt occurred with nearly 2 feet of snow melting away. To complicate…
- Jul 11, 2016Flash Flood$5.0 million
National Weather Service narrative
Radar estimated rainfall amounts of 3 to 6 inches caused major flash flooding over portions of far western Gogebic County and left many sections of road washed out and impassible. Many people became stranded from near Ironwood to Little Girls Point. The Gogebic County Sheriff reported the Montreal River flooded on Lake Road at the Michigan-Wisconsin border with a washout of the guardrail at the Flint Creek ravine. A Gogebic County patrol car was swept up in the Montreal River flood waters and the deputy driving the car needed to be rescued.The Gogebic County Road Commission closed Lake Road from near Saxon Harbor, WI to Lower Powers Road.
- Jul 11, 2016Thunderstorm Wind$1.0 million
National Weather Service narrative
The NWS storm survey concluded that damage in and immediately surrounding Wakefield was caused by straight-line thunderstorm winds up to 90 mph. Wind damage included an overturned camper trailer, a roof ripped off an old skating rink, a few damaged or destroyed outbuildings, hundreds of large uprooted or snapped trees (some 30 to 40 inches in diameter), downed power lines, and several trees downed on houses or vehicles. The survey team could not access all areas around Wakefield due to the number of downed trees. The time of the report was based on radar, observations and interviews of individuals in the area.
- Apr 28, 2013Flood$1.0 million
National Weather Service narrative
Rapid melting of significant late season snow pack caused moderate flooding of roads in the Ironwood, Bessemer, Wakefield and Marenisco areas from the 28th into the 30th. Minor flooding continued into early May. Some flooding of basements was also reported. A portion of Highway M-28 was closed in Wakefield due to flooding from Sunday Lake. Governor Rick Snyder declared a state of disaster in Gogebic County where nearly one million dollars of property damage occurred due to the flooding mainly to roadway infrastructure.
- Jul 28, 2006Hail$750,000
National Weather Service narrative
Hail up to 4 inches in diameter resulted in significant damage to roofs, siding, and automobiles.
- Jun 15, 2018Flood$344,000
National Weather Service narrative
The Gogebic County Sheriff reported vehicles stranded on streets in Ironwood with multiple closures of roads due to flood waters, including Highway US-2 between Lowell Street and Douglas Boulevard. Multiple basements were also flooded in the Ironwood area with estimated rainfall reports between four and five inches. Governor Rick Snyder declared a state of disaster in Gogebic County as damage estimates from the flooding were estimated at nearly $344,000.
- Jul 11, 2016Tornado$100,000
National Weather Service narrative
The NWS storm survey confirmed a low end EF1 tornado about three miles south of Bessemer. Winds from the tornado were estimated around 90 mph. The tornado touched down near the intersection of S. Barber Road and Spruce Road and ended 2.4 miles to the east-northeast, just northeast of the intersection of W. Harding Road and Koski Road. Damage included multiple trees down on a garage on Spruce Street and half a barn destroyed in Bessemer Township on Elder Street. |||The damage path was 200 yards wide or less and occurred just before midnight CDT.
- Jul 26, 2021Thunderstorm Wind$100,000
National Weather Service narrative
Extensive straight-line wind damage was found in and around the town of Marenisco with estimated wind speeds up to 90 mph. Some structural damage was found, but most of the damage was uprooted or snapped trees. The main structural damage was significant roof damage to a newly-built garage at the corner of Hall and Mill Streets in Marenisco where over a quarter of the metal roof and decking was stripped back and torn from the roof trusses. A continuous swath of straight-line wind damage started approximately five miles west of town to six miles southeast of town and continued into the Ottawa National Forest. Campers were trapped at Bobcat Lake Campground due to fallen trees, but no…
- Apr 26, 2017Ice Storm, Gogebic$100,000
National Weather Service narrative
There were several public reports of moderate to heavy ice accumulation from freezing rain over the higher terrain around Bessemer and Wakefield. The coating of ice caused treacherous road conditions and extensive tree damage over the higher elevations of the county, mainly north of Bessemer and Wakefield.
- 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 Ironwood, 9.4 miles from the county’s population centre, with records from 1901.
- All-time high
- 104°FJul 13, 1936
- All-time low
- −41°F2 times, most recently Jan 17, 1982
- Warmest night
- 80°FJul 21, 1901
- Coldest day
- −22°FJan 19, 1994
- Wettest day
- 6.72 inJul 21, 1909
- Snowiest day
- 22.1 inDec 10, 2009
- Hottest year
- 1931mean 46.4°F
- Coldest year
- 1917mean 35.3°F
- Wettest year
- 201353.37 in
- Driest year
- 190717.75 in
- Snowiest season
- 301.8 in1996-97
Median first snow
October 20
Earliest: September 21, 1913
Median last snow
April 25
Latest: May 28, 1965
0 of 111 winters had no measurable snow.
Station Ironwood (USC00204104), 1,430 ft elevation, 9.4 miles from the population centre. Daily records from 1901 to October 27, 2026; 99.5% 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
9 since 1953. The most recent: Covid-19 Pandemic, March 27, 2020.
| Mar 27, 2020 | Biological | DR-4494-MI |
| Mar 13, 2020 | Biological | EM-3455-MI |
| Aug 2, 2018 | Flood | DR-4381-MI |
| Jun 18, 2013 | Flood | DR-4121-MI |
| Sep 7, 2005 | Hurricane | EM-3225-MI |
| May 6, 2002 | Flood | DR-1413-MI |
| May 10, 1994 | Freezing | DR-1028-MI |
| Jan 27, 1978 | Snowstorm | EM-3057-MI |
| Mar 2, 1977 | Drought | EM-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 Gogebic County stands among 83 counties in Michigan and 3,143 in the United States.
| Tornadoes since 1950 | 5 | 67 / 83 |
| Tornadoes rated F3/EF3 or stronger | 0 | — |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 10 | 58 / 83 |
| Flood insurance paid | $38,000 | 65 / 83 |
| Disaster declarations | 9 | 39 / 83 |
| Flood events since 1996 | 28 | 16 / 83 |
| Hail and wind events since 1996 | 198 | 35 / 83 |
| Winter storm events since 1996 | 358 | 6 / 83 |
| Reported damage since 1996 | $47.0 million | 25 / 83 |
| River crests at major flood stage | 1 | 22 / 83 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 132 | 30 / 83 |
| Medium or heavy smoke days a year, last 10 years | 29.7 | 4 / 83 |
| Earthquakes M4+ within 50 mi since 1900 | 0 | — |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Iron County WI | 7 | 0 |
| Iron County | 9 | 0 |
| Ontonagon County | 3 | 0 |
| Vilas County WI | 16 | 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 USC00204104.
- 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.
- Tsunamis NOAA NCEI/WDS Global Historical Tsunami Database.
- 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.