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Risk: Very Low

Divide County, ND Environment & Hazard Risk

Very Low natural hazard risk, led by winter weather. 334 storm events since 1996.

Expected yearly loss
$2.7M
Very Low nationally
Storm events since 1996
334
Most often hail
Hurricanes nearby
0
Since 1851

Natural hazard risk

FEMA National Risk Index, December 2025

Overall risk

Very Low

Score 5.8 of 100

Social vulnerability

Relatively High

Score 63.7 of 100

Community resilience

Very Low

Score 17.0 of 100

Community resilience runs the other way: a higher rating means a community can recover faster.

Building value exposed: $4.1B · Agriculture value exposed: $92M · Risk-adjusted yearly loss: $3.4M

Risk by hazard

  • Winter weatherRelatively Moderate$201K/yr expected annual loss, about 16 events a year
  • Ice stormRelatively Moderate$153K/yr expected annual loss, about once every 2 years
  • WildfireVery Low$64K/yr expected annual loss, about once every 4,814 years
  • HailRelatively Low$268K/yr expected annual loss, about 1.2 events a year
  • Cold waveRelatively Low$914K/yr expected annual loss, about 19 events a year
  • DroughtRelatively Low$24.6K/yr expected annual loss, about 28 events a year
  • TornadoVery Low$190K/yr expected annual loss, about once every 7 years
  • LightningVery Low$40.1K/yr expected annual loss, about 26 events a year
  • EarthquakeVery Low$10.8K/yr expected annual loss, about once every 11,364 years
  • Strong windVery Low$80.3K/yr expected annual loss, about once every 1 year
  • LandslideVery Low$22/yr expected annual loss, about once every 6 years
  • Heat waveVery Low$6,296/yr expected annual loss, about once every 2 years

Bars show the national percentile score (0 to 100) for each hazard. Dollar figures are expected annual losses to buildings, people and crops. Not rated here: avalanche, coastal flooding, hurricane, riverine flooding, tsunami, volcanic activity.

Flood risk and insurance

National Flood Insurance Program and FEMA flood maps

Check the flood zone for an address

Homes in high-risk flood zones
0

Storm history

Since 1996: 334 events, 0 deaths, $20.1M in damage

  • Hail82
  • Thunderstorm Wind52
  • High Wind47
  • Blizzard31
  • Winter Storm26
  • Heavy Snow23
  • Extreme Cold/Wind Chill23
  • Drought21
  • Cold/Wind Chill9
  • Tornado7
Beta

Events per year

Storm events per year in Divide County
7
16
9
20
16
15
19
10
10
11
5
6
7
9
15
23
6
7
17
23
Beta

13 tornadoes on record (EF0 3, EF1 1, F0 4, F1 2, F3 1).

Most damaging storms

Since 1996, ranked by deaths, injuries and damage

  • Blizzard04/23/2022

    Divide

    $10M damage

    What happened

    Strong winds and heavy snow combined to produce a blizzard. In addition, periods of freezing rain occurred which accreted on power lines. This, combined with strong winds, led to extensive damage to power lines, cross arms, and poles, and thus widespread power outages.

  • Hail1.5" hail08/22/1997

    Fortuna, Divide County

    $5.8M damage

    What happened

    late season hail storm moved from Fortuna to Noonan destroying everything in its path. 180 thousand acres of crops were either severely damaged or destroyed.

  • Blizzard01/09/1997

    Divide

    $1.5M damage

    What happened

    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 in the central. But the strong winds combined with this snow as well as the snow from the blizzard a few days earlier created widespread whiteout conditions that lasted for 3 days. There were numerous communities that halted mail delivery and cancelled school. In Emmons Co. every road was blocked by drifts, some as high as 18 feet. In McLean Co. there was a drift at the intersection of highways 83 and 37 that was 12 feet high and 150 yards long. It took snow plow operators working from both directions 10 hours to open. The Standing Rock Indian Reservation had severe hardship with snow drifts taller than buses blocking all the entrance roads. Most of the people on the reservation ran out of propane to heat their homes, and food shortages were widespread. Again, almost every major road in North Dakota was closed and plows pulled off. In Foster Co., the county road...

  • Dense Fog01/16/2023

    Divide

    $750K damage

    What happened

    Multiple locations lost power as a result of frost accumulating on power lines due to the multi-day dense fog event, with some locations losing power for more than a day. Multiple lines were downed as conductors broke, or snapped. Approximately 20 poles and multiple cross-arms were broken due to the additional weight of the frost on power lines. 26 additional workers were brought in by the local electrical co-op to assist with the damage.

  • Blizzard04/30/2011

    Divide

    $500K damage

    What happened

    Up to ten inches of heavy wet snow combined with winds gusting to near 70 mph to result in widespread blizzard conditions. Thundersnow was observed at Crosby. Travel was impossible due to many roads blocked by snow. Numerous trees and power lines were knocked down, leading to a prolonged period of power outages across the county. Some of the adverse effects caused by the disruption in power included reports of water and sewage backups, along with livestock producers reporting substantial losses of calves.

  • Thunderstorm Wind61 kt wind06/09/2016

    Crosby, Divide County

    $350K damage

    What happened

    Emergency management reported that the strong winds combined with large hail of 1.5 inches in diameter to cause damage from about three miles west of Crosby to three miles east of Crosby. Vinyl siding was peeled off the west side of homes, windows were broken, and vehicles were damaged.

Drinking water

3 community water systems serve about 1,562 people. Violations since 2021.

1 system had health-based violations, such as a contaminant over the legal limit or a missed treatment step. 1 system had a violation of any kind still open at last report.

  • Crosby City ofServes 1,406 · Purchased surface water · Local governmentNo health violations
  • Noonan City ofServes 121 · Purchased surface water · Local governmentNo health violations+2 monitoring or reporting
  • Fortuna City ofServes 35 · Purchased surface water · Local government1 health violation+5 monitoring or reporting

Largest systems by population served. Monitoring and reporting violations mean required tests or notices were late or missing, not that the water was unsafe.

Pollution sites

0 Superfund sites and 1 toxic release facility in Divide County

Superfund sites

None in this county.

Toxic release facilities

Total: 5,700 lbs in 2024, 1,518 lbs to air.

Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk4 historic places

Frequently asked questions

How risky is Divide County for natural disasters?
FEMA rates Divide County very low for overall natural hazard risk, with expected losses of $2.7M a year. The highest-rated hazards are winter weather (relatively moderate), ice storm (relatively moderate), wildfire (very low).
What storms are most common in Divide County?
Since 1996, NOAA recorded 334 storm events affecting Divide County, most often hail (82), thunderstorm wind (52), high wind (47).
How many tornadoes have hit Divide County?
13 tornadoes have been recorded in Divide County since 1950, including 1 rated F3/EF3 or stronger.
What is the weather like in Divide County?
At Crosby, average highs reach 81°F in Jul and lows fall to 0°F in Jan, with 16.1 inches of rain a year (1991-2020 normals).

Source: FEMA (National Risk Index, NFIP), NOAA (Storm Events, HURDAT2, Climate Normals), EPA · Last updated 08/01/2026 · Storm counts include events in forecast zones that touch the county. This product uses the FEMA OpenFEMA API, but is not endorsed by FEMA.

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