Eddy County
Population 2,329 (2025) 630 sq mi
Eddy County has recorded 20 tornadoes since 1950, 40th most of 53 counties in North Dakota; the most recent was on July 4, 2018.
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 195020
- Wildfire burn scars since 19841
At a glance
The record for Eddy County in eight numbers. Each links to its section below.
Tornadoes since 1950
20
40th of 53 in North Dakota
Fewer than the typical North Dakota county, which has had 27
DetailsAcres burned since 1984
21
29th of 53 in North Dakota
1 large fire; the largest was Twisted Arrow, 2024
DetailsStrongest tornado
EF2
August 3, 2016, 3.2 mile path
Federal disaster declarations
24
Most recent: Severe Storm, Tornadoes, and Straight-Line Winds, 2025
DetailsSnowiest season
118.3in
Winter of 2022-23
Tornadoes
About one every 3.8 years since 1950, none rated F3/EF3 or stronger.
Strongest
August 3, 2016
EF2, 3.2 mile path
300 yards wide.
Most recent
Wednesday, July 4, 2018
EF2, 3.1 mile path
8 years ago.
Every recorded tornado
| Jul 4, 2018 | EF2 | 3.1 | 0 | 0 |
| Jun 9, 2017 | EF0 | 3.0 | 0 | 0 |
| Aug 3, 2016 | EF2 | 3.2 | 0 | 0 |
| Jul 21, 2014 | EF0 | 9.1 | 0 | 0 |
| Jul 17, 2011 | EF1 | 1.0 | 0 | 0 |
| Jun 17, 2010 | EF0 | 1.2 | 0 | 0 |
| Jun 23, 2005 | F0 | 2.0 | 0 | 0 |
| Jun 6, 2004 | F1 | 0.2 | 0 | 0 |
| Jun 27, 2003 | F0 | 0.5 | 0 | 0 |
| Aug 14, 2001 | F0 | 0.5 | 0 | 0 |
| Jun 6, 1999 | F0 | 0.5 | 0 | 0 |
| Jun 6, 1999 | F0 | 0.5 | 0 | 0 |
| Jul 28, 1996 | F0 | 1.0 | 0 | 0 |
| Jul 28, 1996 | F0 | 1.0 | 0 | 0 |
| Jun 5, 1996 | F0 | 1.0 | 0 | 0 |
| Jun 21, 1993 | F0 | 0.5 | 0 | 0 |
| Jun 14, 1985 | F1 | 0.3 | 0 | 0 |
| Jun 11, 1976 | F1 | 0.1 | 0 | 0 |
| Jul 11, 1974 | F2 | 0.1 | 0 | 0 |
| Jul 6, 1971 | F0 | 0.1 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Eddy 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
21 acres burned in 1 large fire since 1984, equal to 0.0% of the land.
Largest
April 7, 2024
Twisted Arrow Fire, 1,009 acres
21 acres inside Eddy County.
Most recent
April 7, 2024
Twisted Arrow Fire
1,009 acres in total.
Every large fire
| Twisted Arrow | 2024 | 21 | 1,009 |
- Large fires mapped by the Monitoring Trends in Burn Severity program since 1984: 1,000 acres or more in the West, 500 or more in the East. Prescribed burns are excluded. Acres here are the part of each perimeter inside this place.
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service), 1984 to 2026.
Smoke overhead
Smokiest year
2023: 79 days
Heavy smoke on 41 days in 2021, the most of any year.
Last 10 years
36.0 days a year
Medium or heavy smoke, 2016 to 2025.
2025
34 days
Medium or heavy smoke. 42 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
23 federal flood insurance claims since 1995, with $206,000 paid.
Most claims in one year
1996: 5 claims
$67,000 paid.
Claims by ZIP code
| 58356 | 16 | $172,000 |
| 58374 | 5 | $8,956 |
Flood events since 1996
- Flash Flood16
- Flood10
- Heavy Rain2
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.
Drought
In severe drought or worse for 122 of 1,581 months since 1895 (8%); the longest spell lasted 20 months.
122
Months in severe drought or worse since 1895
50
Months in extreme drought
8%
Share of all months, severe or worse
7
Drought reports to the Weather Service since 1996
Lowest reading
July 2021
−6.57, extreme drought
Longest severe spell
20 months
August 1938 to March 1940.
Latest month
September 2026
−0.76, incipient dry spell
Last severe month: September 2021.
- 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 landslides
1 earthquake of magnitude 2.5 or more within 50 miles since 2008; none reached magnitude 4.
0
Magnitude 2.5+ inside the county since 1973
0
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
November 15, 2008
Magnitude 2.6
6 km ESE of Goodrich, North Dakota; 37.2 miles away, 11.2 miles deep.
- 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.
Mapped landslides
20
Landslides mapped, probable or better
0
With a recorded date
1
Source inventory
Mapped by ND GS (20).
- Landslides mapped in the USGS compilation of landslide inventories across the United States (version 3.0, 2025), rated probable or better. The compilation joins inventories made by federal and state agencies for different purposes and areas, so the number mapped in a county reflects how closely it has been surveyed as much as how often its slopes fail. An area with few records may simply not have been mapped. Deaths are as recorded in the inventories; a slide listed in two inventories is counted once.
USGS Landslide Inventories across the United States, version 3.0, retrieved October 27, 2026.
Severe weather and other events
550 events in the National Weather Service record, 526 of them since 1996.
95
Hail reports, 1 inch or larger
9
Hail, 2 inches or larger
64
Damaging gusts, 58 mph+
135
Winter weather events since 1996
2
Heat events since 1996
87
Cold events since 1996
Largest hail
July 21, 1969
8.00 inches
Strongest measured or estimated gust
July 4, 2018
92 mph
Costliest events since 1996
- Apr 4, 1997Ice Storm, Eddy$6.0 million
National Weather Service narrative
An intense low pressure system, with center pressures around 28.8 inches, tracked from Fergus Falls to International Falls, Minnesota. The initial rain was accompanied by lightning and thunder in southern Grand Forks county, and then changed to freezing rain as the temperature dropped. One-half to 2 inches of ice built up on exposed surfaces. Hundreds of power poles and lines snapped due to the weight of the ice, cutting power to many homes and businesses, many of which were beginning to fight the spring flood. The wind reporting systems on the AWOS and ASOS sites across eastern North Dakota froze in place, remaining out for 7 days. The three inches of liquid equivalent from the…
- Apr 5, 1997Blizzard, Eddy$6.0 million
National Weather Service narrative
With falling temperatures on the back side of the low, the freezing rain turned to ice pellets and then to snow. A strong pressure gradient created winds up to 65 mph, dropping visibilities down to zero. The strong wind, on top of heavy ice accumulations, caused thousands of power poles to snap. This cut power to over 100,000 people in eastern North Dakota and northwest Minnesota and resulted in $30 million in damages just to the power infrastructure. A 2,060 foot television tower collapsed near Galesburg on April 5th. With power cut, many people had to seek shelters with generator power in order to keep warm. Some smaller communities were without power for more than a week. Most…
- Jul 8, 2018High Wind, Eddy$650,000
National Weather Service narrative
An airport hangar sustained significant damage, with half of the roof removed and the outside walls on the north end of the building collapsed. Heavier debris was scattered approximately 50 to 150 feet northeast of the hangar, while lighter debris was scattered as far as 400 yards away. The damage was consistent with a microburst, with estimated winds of 95 to 110 mph.
- Jul 8, 2018Thunderstorm Wind$500,000
National Weather Service narrative
Numerous trees were uprooted in town. Some of the trees fell on power lines, leading to widespread power outages.
- Jul 28, 1996Hail$200,000
- Jun 12, 2000Flash Flood$100,000
National Weather Service narrative
County roads were washed out around the Hamar area, after heavy rain fell across portions of Eddy county. At Camp Grafton South, 10 to 17 inches of rain fell, causing tents to collapse. The 220 soldiers were forced to endure a wet night .
- Jun 12, 2000Flash Flood$100,000
National Weather Service narrative
4 to 6 inches of rain fell in New Rockford, causing a ceiling in an apartment building to collapse. The 25 residents of the building had to be evacuated. The Burlington Northern-Santa Fe railroad depot in town was also inundated with water. Streets and several homes were also flooded.
- Jul 17, 2011Hail$100,000
National Weather Service narrative
Hail moved into the town of New Rockford where shingles, roofing, and vehicles received some damages.
- Jul 4, 2018Tornado$50,000
National Weather Service narrative
A tornado likely initiated in a bowing section of a squall line over central Eddy Township, in Eddy County. The tornado tracked for about three miles to the north-northeast, ending around one mile northeast of Warwick in Benson County. Roughly half the track was in Eddy County and half in Benson County. roofing material was blown off of homes and farm buildings. Several power poles were snapped. Peak winds were estimated at 115 mph.
- Aug 15, 1999Thunderstorm Wind$20,000
National Weather Service narrative
Large trees were downed around New Rockford, some falling on power lines. One tree fell on a house, damaging the roof. Several signs were also damaged.
- 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 Carrington 4 N, 13.9 miles from the county’s population centre, with records from 1967.
- All-time high
- 107°F2 times, most recently Aug 7, 1983
- All-time low
- −39°FFeb 1, 1996
- Warmest night
- 76°FJul 20, 2011
- Coldest day
- −24°FJan 14, 1972
- Wettest day
- 4.08 inSep 21, 2019
- Snowiest day
- 27.0 inOct 14, 2019
- Hottest year
- 1987mean 45.5°F
- Coldest year
- 2019mean 36.7°F
- Wettest year
- 199329.71 in
- Driest year
- 197611.61 in
- Snowiest season
- 118.3 in2022-23
Median first snow
November 13
Earliest: October 15, 2009
Median last snow
April 4
Latest: May 18, 1968
0 of 24 winters had no measurable snow.
Station Carrington 4 N (USC00321362), 1,560 ft elevation, 13.9 miles from the population centre. Daily records from 1967 to October 16, 2026; 88.0% 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
24 since 1953. The most recent: Severe Storm, Tornadoes, and Straight-Line Winds, September 11, 2025.
| Sep 11, 2025 | Severe Storm | DR-4888-ND |
| Apr 1, 2020 | Biological | DR-4509-ND |
| Mar 13, 2020 | Biological | EM-3477-ND |
| Jan 21, 2020 | Flood | DR-4475-ND |
| Aug 19, 2014 | Flood | DR-4190-ND |
| May 29, 2013 | Flood | DR-4118-ND |
| May 10, 2011 | Flood | DR-1981-ND |
| Apr 7, 2011 | Flood | EM-3318-ND |
| Apr 30, 2010 | Flood | DR-1907-ND |
| Mar 24, 2009 | Severe Storm | DR-1829-ND |
| Sep 13, 2005 | Coastal Storm | EM-3247-ND |
| May 5, 2004 | Severe Storm | DR-1515-ND |
| May 28, 2001 | Flood | DR-1376-ND |
| Jun 27, 2000 | Severe Storm | DR-1334-ND |
| Jun 8, 1999 | Flood | DR-1279-ND |
| Apr 7, 1997 | Flood | DR-1174-ND |
| Jan 12, 1997 | Severe Storm | DR-1157-ND |
| Jun 5, 1996 | Severe Storm | DR-1118-ND |
| May 16, 1995 | Severe Storm | DR-1050-ND |
| Jul 1, 1994 | Severe Storm | DR-1032-ND |
| Jul 26, 1993 | Flood | DR-1001-ND |
| Apr 26, 1979 | Flood | DR-581-ND |
| May 14, 1974 | Flood | DR-434-ND |
| Apr 18, 1969 | Flood | DR-256-ND |
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 Eddy County stands among 53 counties in North Dakota and 3,143 in the United States.
| Tornadoes since 1950 | 20 | 40 / 53 |
| Tornadoes rated F3/EF3 or stronger | 0 | — |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 21 | 29 / 53 |
| Flood insurance claims | 23 | 23 / 53 |
| Flood insurance paid | $206,000 | 24 / 53 |
| Disaster declarations | 24 | 33 / 53 |
| Flood events since 1996 | 28 | 17 / 53 |
| Hail and wind events since 1996 | 247 | 33 / 53 |
| Winter storm events since 1996 | 135 | 16 / 53 |
| Reported damage since 1996 | $13.8 million | 36 / 53 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 122 | 33 / 53 |
| Medium or heavy smoke days a year, last 10 years | 36.0 | 15 / 53 |
| Earthquakes M4+ within 50 mi since 1900 | 0 | — |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Benson County | 50 | 0 |
| Foster County | 17 | 0 |
| Griggs County | 39 | 0 |
| Nelson County | 41 | 0 |
| Wells County | 27 | 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 USC00321362.
- 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.
- Landslides USGS Landslide Inventories across the United States, version 3.0 (2025).
- 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.