IDOLCheck logo
IDOLCheck Storm Activity
Official NOAA, NWS & SPC storm data
LivePowered by NWS Hail0 Wind10
Live Latest verified storm reports across the US → Get these as alerts →
Looking up a specific address? Check it free in the app →
Storm ActivityNorth Dakota Storm ActivityCass County, ND
North Dakota · Official NOAA Storm Data

Cass County Hail Map & Storm Reports

Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 15, 2026

Has it hailed in Cass County, North Dakota recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 7 hail reports with hail up to 4", among 58 severe weather events logged here in the last 12 months, together with 51 high-wind reports with gusts up to 80 mph. The most recent recorded storm activity was in September 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Cass County, North Dakota showing the county boundary and surrounding cities
Cass County, North Dakota. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

Cass County hail map

Where hail and high-wind reports clustered across Cass County over the last 12 months. Heat shows report density and significance, not radar.

58
Events (12 mo)
7
Hail
51
Wind
0
Tornado
4"
Max hail
80
Max wind (mph)
September 2026
Most recent

What the radar showed

Radar snapshot during the Jun 28, 2026 hail event near 5 E Horace, Cass County, North Dakota, with NWS warning polygons
NEXRAD radar at the moment of the Jun 28, 2026 hail event (4") near 5 E Horace. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Last 30 days in Cass County

Current NEXRAD radar over Cass County, North Dakota with recent storm report locations
Current radar over the Cass County area, with storm reports from the past 7 days plotted. Refreshes throughout the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.
September 2026 1 storm day · 1 SPC verified report — wind to 58 mph Exact dates & locations in app →

Recent storms — full detail available in the app

Storm activity from the last 30 days is summarized at the county level on this page. Exact locations, radar snapshots, and official warning boundaries for recent events are available with a free account.

See the specifics — free →

Storm log — the official record, day by day

Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.

Wednesday, August 12, 2026

1 NWS warning — hail up to 0.5"

NEXRAD radar during the Wednesday, August 12, 2026 storm activity in Cass County, North Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 215 AM CDT, Doppler radar was tracking a strong thunderstorm over Oriska, or 12 miles east of Valley City, moving east at 45 mph. Hazard: Wind gusts up to 50 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Cass County

Tuesday, August 11, 2026

2 SPC verified storm reports — wind gusts up to 60 mph

NEXRAD radar during the Tuesday, August 11, 2026 storm activity in Cass County, North Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Large Tree Down southeast side of Casselton. Wind Est at time 55 mph from PWS. (FGF)”

SPC verified report · Casselton

Wednesday, August 5, 2026

1 SPC verified storm report — hail up to 1"

NEXRAD radar during the Wednesday, August 5, 2026 storm activity in Cass County, North Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Thursday, July 30, 2026

1 SPC verified storm report · 1 NWS warning — hail up to 0.75", wind gusts up to 76 mph

NEXRAD radar during the Thursday, July 30, 2026 storm activity in Cass County, North Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Public called in relaying report of personal weather station gust measured 76 mph. Damage to corn and small tree limbs down near Casselton also reported. Time estimated (FGF)”

SPC verified report · 2 E Casselton

“At 115 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from near Prosper to near Fort Ransom. These storms were nearly stationary. Hazard: Wind gusts up to 50 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Cass County

Sunday, June 28, 2026

3 SPC verified storm reports — hail up to 4"

NEXRAD radar during the Sunday, June 28, 2026 storm activity in Cass County, North Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Corrects previous hail report from 4 E Horace. Broadcast media relayed photo of 4 inch hail stone next to tape measurer from south Fargo area. Estimated location and ti (FGF)”

SPC verified report · 5 E Horace

“Broadcast media relayed photo of 4 inch hail stone next to tape measurer from south Fargo area. Estimated location and time based on radar. (FGF)”

SPC verified report · 4 E Horace

Friday, June 19, 2026

1 SPC verified storm report — hail up to 1"

NEXRAD radar during the Friday, June 19, 2026 storm activity in Cass County, North Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Mostly pea to nickel sized hail... but a few pieces as large as a quarter. Hail lasted five minutes. (FGF)”

SPC verified report · 4 ENE Horace

Tuesday, June 9, 2026

1 SPC verified storm report — wind gusts up to 60 mph

NEXRAD radar during the Tuesday, June 9, 2026 storm activity in Cass County, North Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Friday, May 15, 2026

5 NWS warnings — wind gusts up to 50 mph

“WHAT...West winds 25 to 35 mph with gusts up to 50 mph. WHERE...Portions of northwest and west central Minnesota and northeast and southeast North Dakota. WHEN...Until 9 PM CDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cass County

“WHAT...West winds 25 to 35 mph with gusts up to 50 mph. WHERE...Portions of northwest and west central Minnesota and northeast and southeast North Dakota. WHEN...Until 9 PM CDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cass County

Thursday, May 14, 2026

7 NWS warnings — wind gusts up to 55 mph

“...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR EASTERN NORTH DAKOTA AND NORTHWEST AND WEST CENTRAL MINNESOTA...”

NWS severe weather mention · Cass County

“...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR EASTERN NORTH DAKOTA AND NORTHWEST AND WEST CENTRAL MINNESOTA...”

NWS severe weather mention · Cass County

Wednesday, May 13, 2026

4 NWS warnings — wind gusts up to 55 mph

“...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR EASTERN NORTH DAKOTA AND NORTHWEST AND WEST CENTRAL MINNESOTA...”

NWS severe weather mention · Cass County

“...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR EASTERN NORTH DAKOTA AND NORTHWEST AND WEST CENTRAL MINNESOTA...”

NWS severe weather mention · Cass County

Tuesday, May 12, 2026

3 NWS warnings — wind gusts up to 55 mph

“WHAT...North winds 20 to 30 mph with gusts up to 55 mph. WHERE...Portions of northeast and southeast North Dakota. WHEN...Until 8 PM CDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. A few power outages may result.”

NWS severe weather mention · Cass County

“WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph. WHERE...Portions of northwest and west central Minnesota and northeast and southeast North Dakota. WHEN...Until 7 PM CDT this evening. IMPACTS...Gusty winds will blow around unsecured objects.”

NWS severe weather mention · Cass County

Monday, May 11, 2026

12 NWS warnings — wind gusts up to 55 mph

“WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph expected. WHERE...Portions of northwest and west central Minnesota and northeast and southeast North Dakota. WHEN...From 9 AM to 7 PM CDT Tuesday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cass County

“AFFECTED AREA...In North Dakota, Towner, Benson, Ramsey, Eddy, Nelson, Griggs, Barnes, Cass, Ransom, Sargent and Richland. WINDS...Northwest 25 to 35 mph with gusts up to 55 mph. RELATIVE HUMIDITY...As low as 28 percent. IMPACTS...Any fires that ignite will spread rapidly and become difficult to control. Outdoor burning is not recommended.”

NWS severe weather mention · Cass County

Monday, April 27, 2026

1 NWS warning — wind gusts up to 50 mph

“WHAT...North winds 25 to 35 mph with gusts up to 50 mph expected. WHERE...Portions of northwest and west central Minnesota and northeast and southeast North Dakota. WHEN...From 10 AM this morning to 7 PM CDT this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cass County

Wednesday, April 22, 2026

1 NWS warning — wind gusts up to 55 mph

“A cluster of showers and isolated thunderstorms will produce wind gusts up to 55 mph at times. The gusty winds could knock down tree limbs and blow around unsecured objects.”

NWS severe weather mention · Cass County

Wednesday, April 8, 2026

1 NWS warning — wind gusts up to 55 mph

“WHAT...West winds 25 to 35 mph with gusts up to 55 mph. WHERE...Portions of northeast and southeast North Dakota. WHEN...Until 7 PM CDT this evening. IMPACTS...Gusty winds will blow around unsecured objects.”

NWS severe weather mention · Cass County

Friday, March 13, 2026

1 NWS warning — wind gusts up to 50 mph

“WHAT...Northwest winds 30 to 40 mph with gusts up to 50 mph. WHERE...In Minnesota, Clay, East Otter Tail, Grant, West Otter Tail, and Wilkin Counties. In North Dakota, Cass and Richland Counties. WHEN...Until 7 AM CDT this morning. IMPACTS...Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Cass County

Thursday, March 12, 2026

3 NWS warnings — wind gusts up to 80 mph

“WHAT...Northwest winds 35 to 45 mph with gusts up to 60 mph expected. Northwest winds 35 to 45 mph with gusts up to 60 mph expected. Isolated thunderstorms may cause brief wind gusts to 80 mph. WHERE...In Minnesota, Clay, East Otter Tail, Grant, West Otter Tail, and Wilkin Counties. In North Dakota, Cass, Richland, and Steele Counties. WHEN...From 7 PM this evening to 7 AM CDT Friday.”

NWS severe weather mention · Cass County

“WHAT...Northwest winds 35 to 45 mph with gusts up to 60 mph expected. WHERE...In Minnesota, Clay, East Otter Tail, Grant, West Otter Tail, and Wilkin Counties. In North Dakota, Cass, Richland, and Steele Counties. WHEN...Until 7 AM CDT Friday. IMPACTS...Scattered power outages are may occur. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Cass County

Wednesday, March 11, 2026

2 NWS warnings — wind gusts up to 60 mph

“WHAT...West winds 30 to 40 mph with gusts up to 60 mph expected. WHERE...Portions of west central Minnesota and northeast and southeast North Dakota. WHEN...From 1 PM Thursday to 7 AM CDT Friday. IMPACTS...Power outages are possible. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Cass County

“WHAT...West winds 30 to 40 mph with gusts up to 60 mph expected. WHERE...Portions of west central Minnesota and northeast and southeast North Dakota. WHEN...From 1 PM Thursday to 7 AM CDT Friday. IMPACTS...Power outages are possible. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Cass County

Friday, February 27, 2026

4 NWS warnings — wind gusts up to 55 mph

“WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph. WHERE...Portions of north central, northwest, and west central Minnesota and northeast and southeast North Dakota. WHEN...Until 7 PM CST this evening. IMPACTS...Gusty winds will blow around unsecured objects. ADDITIONAL DETAILS...Drifting and blowing snow may lead to icy spots north of US Highway 2.”

NWS severe weather mention · Cass County

“WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph. WHERE...Portions of central, north central, northwest, and west central Minnesota and northeast and southeast North Dakota. WHEN...Until 7 PM CST this evening. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Cass County

Thursday, February 26, 2026

2 NWS warnings — wind gusts up to 50 mph

“WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph expected. WHERE...Portions of north central, northwest, and west central Minnesota and northeast and southeast North Dakota. WHEN...From 9 AM to 7 PM CST Friday. IMPACTS...Gusty winds will blow around unsecured objects.”

NWS severe weather mention · Cass County

“WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph expected. WHERE...Portions of north central, northwest, and west central Minnesota and northeast and southeast North Dakota. WHEN...From 9 AM to 7 PM CST Friday. IMPACTS...Gusty winds will blow around unsecured objects.”

NWS severe weather mention · Cass County

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Cass County, ND?

The most recent recorded event was in September 2026. Official NWS and SPC records show 58 severe weather events in Cass County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Did it hail in Cass County recently?

Yes — 7 hail reports in the last 12 months, with hail up to 4" recorded. The hail map above shows where reports clustered; the storm log lists each day.

How do I see hail history for a specific address in Cass County?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property, including the most recent 30 days — county-level pages like this one only tell part of the story.

Most active North Dakota counties

← All North Dakota counties

Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through HailyAPI and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.
Storm report · just in