Divide County, North Dakota

County storm and disaster record · FIPS 38023 · population 2,195 · 1,261 sq mi

NOAA's Storm Events Database holds 372 records for Divide County, North Dakota from 1950 through June 30, 2026, on 288 days; the most frequent are hail reports (101 records). 187 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 most damaging was the August 22, 1997 hail ($10.7 million in 2025 dollars). FEMA has issued 17 declarations naming the county since 1969, 15 of them for natural hazards; the latest for a natural hazard was “Severe Storms, Straight-Line Winds, and Tornadoes” on September 1, 2026.

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
372on 288 days, 1950 to June 30, 2026
Deaths recorded
00 injuries
Damage, 2025 dollars
$28Mas filed (scale steps before 1993)
Tornadoes
13strongest F3
FEMA declarations
17latest 2026

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 Divide County most?

The most frequent records are hail reports: 101 since 1968. 70% of its hail reports since 1968 fell in June and July. 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.

Divide County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Hail 101 70 1968-2026 0 0 $11M 47 of 53
Winter storms 83 82 1996-2026 0 0 $14M 41 of 53
Severe thunderstorm wind 65 44 1968-2026 0 0 $770K 48 of 53
High wind and dust storms 48 44 1999-2026 0 0 $126K 27 of 53
Extreme cold 32 31 1996-2025 0 0 – 31 of 53
Drought 21 21 2021-2025 0 0 – 9 of 53
Tornadoes 13 11 1950-2026 0 0 $1.0M 50 of 53
Fog, smoke and funnel clouds 6 6 2001-2023 0 0 $726K 39 of 53
Floods 2 2 2014-2014 0 0 $496K 52 of 53
Heat 1 1 2011-2011 0 0 – 37 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 Divide County had?

NOAA records 13 tornadoes in Divide County from 1950 to 2026, the strongest rated F3, 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 12 tornadoes whose track touched Divide County since 1950 (NOAA's county records number 13: 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.

The deadliest and strongest tornadoes that touched Divide County, whole tracks
DateTornadoRatingPathKilled
1950-06-14 17:00, as SPC files itFortunaF323.7 mi0

Map of the strongest tornado tracks in North Dakota.

Every tornado record filed for Divide County (13)
Every tornado recorded in Divide County, newest first
DatePlaceCharacterKilledInjuredDamage
2026-06-09 Noonan, Divide County EFU 0.25 mi x 50 yd 0 0 –
2012-07-21 Noonan, Divide County EF0 1.13 mi x 30 yd 0 0 –
2012-05-22 Ambrose, Divide County EF0 5.32 mi x 50 yd 0 0 –
2007-06-11 Crosby, Divide County EF0 1.41 mi x 60 yd 0 0 –
2007-06-11 Crosby, Divide County EF1 3 mi x 70 yd 0 0 $107K
2003-07-18 Crosby, Divide County F1 2 mi x 40 yd 0 0 –
1996-09-04 Noonan, Divide County F0 0.5 mi x 10 yd 0 0 –
1993-08-22 Hamlet, Divide County F0 0.1 mi x 11 yd 0 0 –
1993-08-22 Wildrose, Divide County F0 0.1 mi x 12 yd 0 0 –
1990-07-02 Divide County F1 0.1 mi x 20 yd 0 0 $250K step
1982-07-14 Divide County F0 0.5 mi x 10 yd 0 0 $30 step
1962-08-18 Divide County 0 0 $3K step
1950-06-14 Divide County F3 23.7 mi x 33 yd 0 0 $25K step

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 Divide County?

The most recent record with damage, injuries or deaths is the August 17, 2025 hail ($100,000 in damage in 2025 dollars).

The 12 most recent records kept for Divide County
DateRecordCharacterKilledInjuredDamage
2026-06-27 Thunderstorm WindFortuna, Divide County 69 kt wind 0 0 –
2026-06-27 Thunderstorm WindAlkabo, Divide County 58 kt wind 0 0 –
2026-06-09 TornadoNoonan, Divide County EFU 0.25 mi x 50 yd 0 0 –
2026-06-09 HailNoonan, Divide County 1.50 in hail 0 0 –
2026-06-09 HailNoonan, Divide County 1.75 in hail 0 0 –
2026-06-09 HailCrosby, Divide County 2.00 in hail 0 0 –
2026-06-09 HailFortuna, Divide County 3.00 in hail 0 0 –
2026-06-09 HailFortuna, Divide County 1.75 in hail 0 0 –
2026-06-07 Thunderstorm WindNoonan, Divide County 56 kt wind 0 0 –
2026-06-07 Thunderstorm WindCrosby, Divide County 64 kt wind 0 0 –
2026-06-07 Thunderstorm WindCrosby, Divide County 56 kt wind 0 0 –
2026-06-07 Thunderstorm WindFortuna, Divide County 69 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

The costliest records in Divide County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
1997-08-22 HailFortuna, Divide County 1.50 in hail 0 0 $11M
2022-04-23 BlizzardDivide County · forecast zone Divide 0 0 $10M
2023-01-15 Dense FogDivide County · forecast zone Divide 0 0 $726K
2016-06-09 Thunderstorm WindCrosby, Divide County 61 kt wind 0 0 $430K
2018-07-10 Thunderstorm WindFortuna, Divide County 74 kt wind 0 0 $176K
2007-06-11 TornadoCrosby, Divide County EF1 3 mi x 70 yd 0 0 $107K
2025-08-17 HailAlkabo, Divide County 1.75 in hail 0 0 $100K
2007-08-10 Thunderstorm WindCrosby, Divide County 78 kt wind 0 0 $93K

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 2, 1990 (tornado, Divide 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 Divide 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).

Divide County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Hail013614243617
Winter storms––––14312612
Severe thunderstorm wind01435111724
High wind and dust storms––––2121618
Extreme cold––––39164
Drought––––00021

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

What time of year?

70% of its hail reports since 1968 fell in June and July. The two busiest months are in violet.

The values, month by month

Jan 42 · Feb 25 · Mar 23 · Apr 16 · May 25 · Jun 59 · Jul 81 · Aug 35 · Sep 8 · Oct 15 · Nov 17 · Dec 26 (records).

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

Federal disaster declarations for Divide County

FEMA's register lists 17 declarations that include Divide County: 15 major disasters, 2 emergencies and 0 fire management assistance declarations. Most were for flood (8) and severe storm (5).

Declarations including Divide County, newest first
DeclaredNumberTypeTitle
2026-09-01DR-4934Severe StormSevere Storms, Straight-Line Winds, and Tornadoes
2022-07-13DR-4660Severe StormSevere Winter Storm and Flooding
2021-09-01DR-4613Severe StormSevere Storm, Straight-Line Winds, and Flooding
2020-04-01DR-4509BiologicalCovid-19 Pandemic
2020-03-13EM-3477BiologicalCovid-19
2014-08-19DR-4190FloodSevere Storms and Flooding
2011-05-20DR-1986Severe StormSevere Winter Storm
2011-05-10DR-1981FloodFlooding
2005-09-13EM-3247Coastal StormHurricane Katrina Evacuation
2000-12-29DR-1353TornadoSevere Winter Storms and Tornadoes
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
1993-07-26DR-1001FloodSevere Storms & Flooding
1979-04-26DR-581FloodSevere Storms, Snowmelt & Flooding
1976-04-16DR-501FloodFlooding
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.

FEMA's modeled risk for Divide County

FEMA's National Risk Index rates Divide County Very Low overall, with an expected annual loss of $2.7 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 Divide County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Winter WeatherRelatively Moderate$201K16 a year (modeled)
Ice StormRelatively Moderate$153Konce in about 2 years (modeled)
HailRelatively Low$268K1.2 a year (modeled)
Cold WaveRelatively Low$914K19 a year (modeled)
DroughtRelatively Low$25K28 modeled event-days a year
WildfireVery Low$64Konce in about 4,814 years (modeled)
TornadoVery Low$190Konce in about 7 years (modeled)
LightningVery Low$40K26 a year (modeled)

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

Counties that share a border with Divide County

  1. Sheridan County, MT 693
  2. Williams County 681
  3. Burke County 419
  4. Divide County 372

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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