Foster County, North Dakota

County storm and disaster record · FIPS 38031 · population 3,391 · 634 sq mi

NOAA's Storm Events Database holds 405 records for Foster County, North Dakota from 1950 through June 30, 2026, on 320 days; the most frequent are winter storm records (115 records). 206 of them are forecast-zone records, which the National Weather Service files once per zone: a county covered by several zones receives each one, so a single storm can add several records on the same day. The deadliest single record is the January 9, 1997 blizzard, filed for the forecast zone Foster, which covers the county: 1 death and $2.8 million in damage in 2025 dollars. FEMA has issued 23 declarations naming the county since 1969, 21 of them for natural hazards; the latest for a natural hazard was “Severe Storm, Tornadoes, and Straight-Line Winds” on September 11, 2025.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
405on 320 days, 1950 to June 30, 2026
Deaths recorded
13 injuries
Damage, 2025 dollars
$37Mas filed (scale steps before 1993)
Tornadoes
15strongest F2
FEMA declarations
23latest 2025

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Foster County most?

The most frequent records are winter storm records: 115 since 1996. 48% of its winter storm records since 1996 fell in December and January. The rank column places the county among North Dakota's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Foster County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Winter storms 115 111 1996-2026 1 1 $8.7M 6 of 53
Hail 101 66 1957-2025 0 2 $394K 16 of 53
Severe thunderstorm wind 66 44 1974-2025 0 0 $24M 22 of 53
High wind and dust storms 42 42 1996-2026 0 0 $26K 7 of 53
Extreme cold 37 37 1996-2025 0 0 – 14 of 53
Tornadoes 15 12 1963-2025 0 0 $1.4M 29 of 53
Drought 9 9 2021-2021 0 0 – 11 of 53
Fog, smoke and funnel clouds 9 8 2000-2024 0 0 – 8 of 53
Floods 7 7 2005-2023 0 0 $2.3M 26 of 53
Heat 2 2 2001-2011 0 0 – 7 of 53
Heavy rain 2 2 1996-2011 0 0 – 6 of 53

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Foster County had?

NOAA records 15 tornadoes in Foster County from 1963 to 2025, the strongest rated F2, with 0 deaths and 0 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 17 tornadoes whose track touched Foster County since 1950 (NOAA's county records number 15: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in North Dakota.

Every tornado record filed for Foster County (15)
Every tornado recorded in Foster County, newest first
DatePlaceCharacterKilledInjuredDamage
2025-06-28 Bordulac, Foster County EFU 0.54 mi x 50 yd 0 0 –
2025-06-28 Bordulac, Foster County EFU 0.65 mi x 50 yd 0 0 –
2025-06-20 Grace City, Foster County EF1 5.79 mi x 150 yd 0 0 $300K
2018-05-30 Bordulac, Foster County EF0 0.89 mi x 50 yd 0 0 –
2011-07-17 Glenfield, Foster County EF0 0.02 mi x 20 yd 0 0 –
2011-07-17 Juanita, Foster County EF0 1.46 mi x 30 yd 0 0 –
2003-06-27 Mc Henry, Foster County F0 0 0 –
1994-08-18 Carrington, Foster County F1 2 mi x 40 yd 0 0 –
1994-08-18 Carrington, Foster County F1 2 mi x 40 yd 0 0 $119K
1987-07-21 Foster County F1 0.2 mi x 10 yd 0 0 $250K step
1982-05-15 Foster County F0 0.1 mi x 33 yd 0 0 $30 step
1977-07-23 Foster County 0 0 –
1977-06-26 Foster County F1 0 0 $25K step
1972-07-29 Foster County F2 2.3 mi x 20 yd 0 0 $25K step
1963-07-05 Foster County F0 0 0 –

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Foster County?

The most recent record with damage, injuries or deaths is the July 26, 2025 thunderstorm wind ($5,000 in damage in 2025 dollars).

A couple of trees were uprooted and a fence was blown over at a park on the north side of Carrington. At CrossRoads Golf Course, multiple tree branches were blown down.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1285327)
The 12 most recent records kept for Foster County
DateRecordCharacterKilledInjuredDamage
2026-04-03 Heavy SnowFoster County · forecast zone Foster 0 0 –
2026-03-12 High WindFoster County · forecast zone Foster 52 kt wind 0 0 –
2025-12-18 BlizzardFoster County · forecast zone Foster 0 0 –
2025-08-18 Thunderstorm WindGlenfield, Foster County 51 kt wind 0 0 –
2025-08-08 Thunderstorm WindGlenfield, Foster County 55 kt wind 0 0 –
2025-07-26 Thunderstorm WindGlenfield, Foster County 54 kt wind 0 0 –
2025-07-26 Thunderstorm WindCarrington, Foster County 70 kt wind 0 0 $5K
2025-06-28 TornadoBordulac, Foster County EFU 0.54 mi x 50 yd 0 0 –
2025-06-28 TornadoBordulac, Foster County EFU 0.65 mi x 50 yd 0 0 –
2025-06-28 HailMc Henry, Foster County 1.25 in hail 0 0 –
2025-06-21 Thunderstorm WindBordulac, Foster County 78 kt wind 0 0 $250K
2025-06-20 Thunderstorm WindCarrington, Foster County 54 kt wind 0 0 –

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in Foster County, most deaths first
DateRecordCharacterKilledInjuredDamage
1997-01-09 BlizzardFoster County · forecast zone Foster The second blizzard in less than 1 week brought North Dakota to a virtual standstill. This blizzard didn't bring as much snow as the first storm, but the winds gusted from the northwest as high at 40 mph and they lasted for 3 days. Snowfall amounts from this storm varied from 1-2 inches in the southwest to 2-4 inches ... 1 0 $2.8M
1994-08-18 HailCarrington, Foster County A severe hailstorm that lasted nearly twenty minutes damaged buildings, homes, and vehicles. The large hail put holes in roofs and broke windows. Fifty percent of the homes in Carrington were damaged. Three golfers were caught in the storm, their injuries ranged from cuts and bruises to a broken hand. 2.75 in hail 0 2 $110K
1997-01-15 BlizzardFoster County · forecast zone Foster The 3rd blizzard to hit North Dakota in less than 3 weeks affected mainly the east-central and eastern part of the state. Again, like the previous blizzard, the winds was the major weather factor. Wind gusts at times were over 50 mph. This created widespread blowing and drifting snow. All major roads in the area were ... 0 1 $1.7M
The costliest records in Foster County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
1999-06-25 Thunderstorm WindMelville, Foster County 0 0 $18M
2014-07-21 Thunderstorm WindBordulac, Foster County 91 kt wind 0 0 $3.7M
1997-01-09 BlizzardFoster County · forecast zone Foster 1 0 $2.8M
2011-08-06 Flash FloodBordulac, Foster County 0 0 $1.3M
2009-04-01 FloodBarlow, Foster County 0 0 $763K
2014-07-21 Thunderstorm WindGrace City, Foster County 70 kt wind 0 0 $748K
2014-07-21 Thunderstorm WindMelville, Foster County 74 kt wind 0 0 $405K
2017-07-21 Thunderstorm WindJuanita, Foster County 64 kt wind 0 0 $301K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $250K, in the dollars of the day) holds: July 21, 1987 (tornado, Foster County).

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Foster County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Foster County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Winter storms––––17344321
Hail1141126202414
Severe thunderstorm wind00234103017
High wind and dust storms––––2111514
Extreme cold––––211204
Tornadoes01322133

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

48% of its winter storm records since 1996 fell in December and January. The two busiest months are in violet.

The values, month by month

Jan 43 · Feb 35 · Mar 28 · Apr 19 · May 14 · Jun 71 · Jul 67 · Aug 47 · Sep 11 · Oct 13 · Nov 16 · Dec 41 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Foster County

FEMA's register lists 23 declarations that include Foster County: 20 major disasters, 3 emergencies and 0 fire management assistance declarations. Most were for flood (12) and severe storm (8).

Declarations including Foster County, newest first
DeclaredNumberTypeTitle
2025-09-11DR-4888Severe StormSevere Storm, Tornadoes, and Straight-Line Winds
2022-07-13DR-4660Severe StormSevere Winter Storm and Flooding
2020-07-09DR-4553FloodFlooding
2020-04-01DR-4509BiologicalCovid-19 Pandemic
2020-03-13EM-3477BiologicalCovid-19
2020-01-21DR-4475FloodFlooding
2013-05-29DR-4118FloodFlooding
2011-05-10DR-1981FloodFlooding
2010-04-30DR-1907FloodFlooding
2010-03-14EM-3309FloodFlooding
2009-03-24DR-1829Severe StormSevere Storms and Flooding
2005-09-13EM-3247Coastal StormHurricane Katrina Evacuation
2001-05-28DR-1376FloodSevere Storms, Flooding, & Ground Saturation
2000-06-27DR-1334Severe StormSevere Storms, Flooding and Ground Saturation
1999-06-08DR-1279FloodSevere Storms, Flooding, Snow, Ice, Ground Saturation, Lanslides, Mudslides, and Tor
1997-04-07DR-1174FloodSevere Flooding,Severe Winter Storms, Snowmelt, Spring Rains
1997-01-12DR-1157Severe StormSevere Winter Storms and Blizzard Conditions
1996-06-05DR-1118Severe StormSevere Storms,Flooding, & Ice Jams
1995-05-16DR-1050Severe StormSevere Storms, Flooding, and Ground Saturation
1994-07-01DR-1032Severe StormSevere Storms, Flooding
1979-04-26DR-581FloodSevere Storms, Snowmelt & Flooding
1974-05-14DR-434FloodHeavy Rains, Snowmelt & Flooding
1969-04-18DR-256FloodFlooding

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Foster County had?

NOAA's Storm Events Database holds 7 flood or flash flood records for Foster County from 2005 to 2023, on 7 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Foster County ranks 2321st of 2,942 U.S. counties.

The National Flood Insurance Program has paid $98,000 on 11 claims filed in Foster County; the most in one year was 5 in 2011. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1997: 3 · 2001: 1 · 2009: 1 · 2011: 5 · 2019: 1; the other years: 0.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Foster County

FEMA's National Risk Index rates Foster County Very Low overall, with an expected annual loss of $3.9 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

National Risk Index ratings for Foster County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Winter WeatherRelatively Moderate$153K22 a year (modeled)
Strong WindRelatively Moderate$920K1.6 a year (modeled)
Cold WaveRelatively Low$1.6M20 a year (modeled)
HailRelatively Low$366K3.2 a year (modeled)
Ice StormRelatively Low$116Kabout once a year (modeled)
WildfireVery Low$44Konce in about 1,163 years (modeled)
DroughtVery Low$11K12 modeled event-days a year
TornadoVery Low$212Konce in about 3 years (modeled)

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Foster County

  1. Stutsman County 797
  2. Griggs County 620
  3. Eddy County 550
  4. Wells County 453
  5. Foster County 405

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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