States › North Dakota › Divide County
Divide County, North Dakota
Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.
NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 29 Sep 2026; NFIP claims as of 8 Sep 2026.
Divide County, North Dakota, has 372 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.
That is 29.5 events per 100 square miles, below the North Dakota figure of 48.3, and 1,700.2 per 10,000 residents against 430.4 statewide.
28 events fall in the 12 months to 30 Jun 2026. NCEI attributes 0 deaths and 0 injuries to events in the county, with property damage estimated at $14M and crop damage at $6.1M.
FEMA has designated the county in 17 federal disaster declarations since 1953; the most recent is Severe Storms, Straight-Line Winds, And Tornadoes (major disaster, 1 Sep 2026).
OpenFEMA lists no National Flood Insurance Program claims in the county.
FEMA's National Risk Index rates the county's overall risk as "Very Low" and its expected annual loss as "Very Low" ($2.7M a year across 18 hazards).
Compared with North Dakota and the United States
| Measure | Divide County | North Dakota | US |
|---|---|---|---|
| Recorded events since 1950 | 372 | 33,350 | 1,977,440 |
| Events per 100 square miles | 29.5 | 48.3 | 56.0 |
| Events per 10,000 residents | 1,700.2 | 430.4 | 59.6 |
| Events in the last 12 months | 28 | 1,019 | 62,008 |
| Deaths recorded by NCEI | 0 | 100 | 26,435 |
| Property damage (NCEI estimates) | $14M | $5.6B | $575B |
| NFIP claims per 1,000 residents | 0.0 | 17.2 | 8.1 |
| Average paid NFIP claim | — | $24K | $43K |
| Claims per 100 policies in force, last 10 years | — | 4.5 | 16.1 |
County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.
Events by decade
Trend: 235 events in the 20 years to 2025 against 98 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.
Events by type
Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.
Largest recorded events
| Date | Event type | Group | Magnitude | Property damage | Crop damage | Deaths | Injuries | Geography |
|---|---|---|---|---|---|---|---|---|
| 23 Apr 2022 | Blizzard | Winter | — | $10M | — | — | — | Forecast zone |
| 22 Aug 1997 | Hail | Hail | 1.50 in | $100K | $5.7M | — | — | County |
| 9 Jan 1997 | Blizzard | Winter | — | $1.5M | — | — | — | Forecast zone |
| 15 Jan 2023 | Dense Fog | Fog | — | $750K | — | — | — | Forecast zone |
| 30 Apr 2011 | Blizzard | Winter | — | $500K | — | — | — | Forecast zone |
| 9 Jun 2016 | Thunderstorm Wind | Wind | 70 mph | $250K | $100K | — | — | County |
| 2 Jul 1990 | Tornado | Tornado | F1 | $250K | — | — | — | County |
| 1 Jun 2014 | Flood | Flood | — | $150K | $50K | — | — | County |
| 28 Jun 2014 | Flood | Flood | — | $148K | $50K | — | — | County |
| 10 Jul 2018 | Thunderstorm Wind | Wind | 85 mph | $150K | — | — | — | County |
| 18 Apr 2006 | Winter Storm | Winter | — | $100K | — | — | — | Forecast zone |
| 17 Aug 2025 | Hail | Hail | 1.75 in | — | $100K | — | — | County |
Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.
Federal disaster declarations
| Declared | Number | Type | Incident | Title | Programs |
|---|---|---|---|---|---|
| 1 Sep 2026 | DR-4934 | Major disaster | Severe Storm | Severe Storms, Straight-Line Winds, And Tornadoes | Public assistance |
| 13 Jul 2022 | DR-4660 | Major disaster | Severe Storm | Severe Winter Storm And Flooding | Public assistance |
| 1 Sep 2021 | DR-4613 | Major disaster | Severe Storm | Severe Storm, Straight-Line Winds, And Flooding | Public assistance |
| 1 Apr 2020 | DR-4509 | Major disaster | Biological | Covid-19 Pandemic | Individual assistance, Public assistance |
| 13 Mar 2020 | EM-3477 | Emergency | Biological | Covid-19 | Public assistance |
| 19 Aug 2014 | DR-4190 | Major disaster | Flood | Severe Storms And Flooding | Public assistance |
| 20 May 2011 | DR-1986 | Major disaster | Severe Storm | Severe Winter Storm | Public assistance |
| 10 May 2011 | DR-1981 | Major disaster | Flood | Flooding | Public assistance |
| 13 Sep 2005 | EM-3247 | Emergency | Coastal Storm | Hurricane Katrina Evacuation | Public assistance |
| 29 Dec 2000 | DR-1353 | Major disaster | Tornado | Severe Winter Storms And Tornadoes | Public assistance |
| 8 Jun 1999 | DR-1279 | Major disaster | Flood | Severe Storms, Flooding, Snow, Ice, Ground Saturation, Lanslides, Mudslides, And Tor | Individual assistance, Public assistance |
| 7 Apr 1997 | DR-1174 | Major disaster | Flood | Severe Flooding,Severe Winter Storms, Snowmelt, Spring Rains | Individual assistance, Public assistance |
| 12 Jan 1997 | DR-1157 | Major disaster | Severe Storm | Severe Winter Storms And Blizzard Conditions | Public assistance |
| 26 Jul 1993 | DR-1001 | Major disaster | Flood | Severe Storms & Flooding | Individual assistance, Public assistance |
| 26 Apr 1979 | DR-581 | Major disaster | Flood | Severe Storms, Snowmelt & Flooding | Individual assistance, Public assistance |
| 16 Apr 1976 | DR-501 | Major disaster | Flood | Flooding | Individual assistance, Public assistance |
| 18 Apr 1969 | DR-256 | Major disaster | Flood | Flooding | Individual assistance, Public assistance |
Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.
Flood insurance claims
OpenFEMA lists no NFIP claims with this county's code.
National Risk Index
| Hazard (NRI) | Risk rating | Expected annual loss |
|---|---|---|
| Cold wave | $914,277 | |
| Inland flooding | $711,388 | |
| Hail | $267,806 | |
| Winter weather | $201,428 | |
| Tornado | $189,956 | |
| Ice storm | $152,989 | |
| Strong wind | $80,255 | |
| Wildfire | $64,038 | |
| Lightning | $40,099 | |
| Drought | $24,592 | |
| Earthquake | $10,752 | |
| Heat wave | $6,296 | |
| Landslide | $22 |
FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.
Hurricane and tropical storm passes
No HURDAT2 track at tropical-storm strength passes within 100 miles of the county's centre point (through the 2025 season).
Questions and answers
How often does it hail in Divide County, ND?
NCEI records 101 hail events in Divide County since 1950, in 36 different years; that is about 1.3 recorded events a year. 31 reports were golf-ball size (1.75 in) or larger.
Has Divide County had a tornado?
Yes. NCEI records 13 tornadoes in Divide County since 1950, 1 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.
When was the last federal disaster declaration for Divide County?
1 Sep 2026: Severe Storms, Straight-Line Winds, And Tornadoes, a major disaster declaration for severe storm. The county appears in 17 declarations since 1953.
How many flood insurance claims have been filed in Divide County, and how much was paid?
OpenFEMA lists no NFIP claims in the county.
Is Divide County in the National Risk Index's high-risk band?
FEMA's National Risk Index (December 2025) rates the county "Very Low" for overall risk, "Very Low" for expected annual loss, "Relatively High" for social vulnerability and "Very Low" for community resilience. These ratings are FEMA's relative comparison across all US counties.
How does Divide County compare with the rest of North Dakota?
29.5 recorded events per 100 square miles against 48.3 statewide, and 0.0 NFIP claims per 1,000 residents against 17.2. The comparison table on this page shows each measure beside the state and national figures.
Provenance
Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 29 Sep 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 30 Sep 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.