NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Atlantic Mine, MI
Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.
Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated
1 tropical system has passed within 75 miles of Atlantic Mine, Michigan since 1851, 0 of them at hurricane strength; the most recent was Cristobal in 2020. Since 1950, 1 tornado has touched down within 25 miles, 0 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 1
- Tornadoes
- 1
- EF3 or stronger
- 0
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
no recorded deaths
What the records show for Atlantic Mine
None of the 1 tropical systems was at hurricane strength as it passed Atlantic Mine; the strongest was Cristobal in 2020, a tropical storm with 40 mph winds when its centre passed 42 miles away. Of the 546 Michigan cities on this site, 85% have more tropical storms and hurricanes within 75 miles than Atlantic Mine. The only tornado within 25 miles was an F0 on July 11, 1987; its path came within 16 miles. Of the 546 Michigan cities, 99% have more tornadoes within 25 miles than Atlantic Mine. Hail has been reported within 10 miles 20 times since 1978, with stones up to 2.5 inches (tennis ball size). Of the 546 Michigan cities, 82% have more hail reports within 10 miles than Atlantic Mine.
Compare Atlantic Mine's storm record with another city →
Tropical storms and hurricanes near Atlantic Mine
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2020 | CristobalJun 10 | 42 mi | Tropical storm (40 mph) | Tropical storm |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Atlantic Mine: a hurricane's worst winds sit within a few dozen miles of its centre, and inland cities are usually past that.
Tornadoes within 25 miles of Atlantic Mine
By decade
- 1980s1
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Jul 11, 1987 | F0 | 16 mi | 6 mi | 0 / 0 |
The strongest 1 of 1, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Atlantic Mine
The Storm Prediction Center has 20 hail reports within 10 miles of Atlantic Mine since 1978, made on 19 separate days. Of these, 10 were 1 inch across or larger, and one reached 2 inches. The largest, 2.5 inches (tennis ball size), fell on July 19, 1978. The most recent report is from June 5, 2024. July has the most reports, 5.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Atlantic Mine
The nearest NOAA station with 1991–2020 climate normals is Jacobsville, MI, 15 miles southeast of Atlantic Mine at 650 feet. July is the warmest, with an average high of 77°F and low of 51°F; January is the coolest, at 24°F and 9°F. September is the wettest at 3.5 inches of precipitation on average and February the driest at 1.4 inches; the year adds up to 31.8 inches over 81 days with at least a tenth of an inch. Highs reach 90°F on about 2 days a year. Lows fall below freezing on about 194 nights a year. That 31.8 inches is more than at 23 of the 131 Michigan stations used on this site (18%). Baraga, 23 miles southeast, has its own station (Herman, MI): 38.3 inches a year, 6.5 more than here, and a July average high of 75°F against 77°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" |
|---|---|---|---|---|
| Jan | 24 | 9 | 2.0 | 7 |
| Feb | 25 | 9 | 1.4 | 5 |
| Mar | 34 | 13 | 1.5 | 4 |
| Apr | 46 | 27 | 2.9 | 7 |
| May | 60 | 36 | 3.4 | 7 |
| Jun | 70 | 45 | 3.3 | 7 |
| Jul | 77 | 51 | 3.2 | 7 |
| Aug | 75 | 50 | 2.8 | 6 |
| Sep | 67 | 44 | 3.5 | 7 |
| Oct | 53 | 35 | 3.0 | 8 |
| Nov | 40 | 25 | 2.4 | 7 |
| Dec | 29 | 16 | 2.4 | 8 |
| Year | 50 | 30 | 31.8 | 81 |
Averages for 1991–2020 at Jacobsville, MI (650 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.
Floods, thunderstorm wind and lightning near Atlantic Mine
Since 1996, the National Weather Service has logged 46 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Atlantic Mine: 38 thunderstorm wind reports, 5 heavy rain events and 3 flash floods. None is recorded as killing or injuring anyone; the NWS estimated $6.6 million in property and crop damage. The strongest thunderstorm gust on record here was 92 mph, on August 1, 2002.
July 23, 2025: flash flood 9 miles from the centre of Atlantic Mine — $5.5 million damage.
July 21, 2018: flash flood 3 miles from the centre of Atlantic Mine — $1.0 million damage.
NWS: “Three to four inches of rain in approximately six hours caused another episode of flooding in Houghton and surrounding areas within the span of month. The Houghton County Sheriff reported several roads washed out in the Houghton/Hancock area.”
Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.
Flood insurance claims, disaster declarations and FEMA risk ratings
Houghton County, which includes Atlantic Mine, has been named in 9 federal disaster or emergency declarations since 1977, 5 of them major disasters (by incident: 3 floods, 2 biological emergencies, 1 drought, 1 hurricane). The latest major disaster declaration was Covid-19 Pandemic, on March 27, 2020. FEMA's National Risk Index gives Houghton County a Very Low rating for natural hazard risk overall; by hazard: Relatively Low for hail, inland flooding, strong wind and lightning; Very Low for tornadoes, coastal flooding and heat waves. It models the county's expected loss from all 18 hazards it covers at $10.0 million a year, the 51st highest of 83 Michigan counties; of the hazards above, the largest share, $6.5 million (65%), is from inland flooding.
Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. 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).
Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets 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).
What counts as a pass, the distances and the sources: how this storm history is built.