Treasure County Hail Map & Storm Reports
Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 13, 2026
Looking for storm and wind reports in Treasure County, Montana? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records show 62 severe weather events in the last 12 months — 34 high-wind reports with gusts up to 75 mph, plus 28 hail reports with hail up to 0.75". 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.
Treasure County hail map
Where hail and high-wind reports clustered across Treasure County over the last 12 months. Heat shows report density and significance, not radar.
What the radar showed
Last 30 days in Treasure County
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.
Saturday, July 25, 2026
2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph
“At 910 PM MDT, Doppler radar was tracking an area of strong thunderstorms extending from 12 miles north of Custer to 8 miles southeast of Crow Agency, or extending from 14 miles west of Hysham to 20 miles southeast of Hardin, moving east at 45 mph. Hazard: Wind gusts of 40 to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“At 549 PM MDT, Doppler radar was tracking an area of strong thunderstorms in northeast Yellowstone County moving northeast at 20 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Wind 50 mph Treasure County NWS severe weather mention
- Hail 0.25" Treasure County NWS severe weather mention
Friday, July 17, 2026
1 NWS warning — hail up to 0.25"
“At 805 PM MDT, Doppler radar was tracking a line of strong thunderstorms extending from 18 miles southwest of Melstone to 10 miles south of Custer, moving northeast at 25 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.25" Treasure County NWS severe weather mention
Thursday, July 16, 2026
2 NWS warnings — hail up to 0.75"
“At 833 PM MDT, Doppler radar was tracking an area of strong thunderstorms extending from 22 miles northeast of Colstrip to 13 miles northwest of Custer, or extending from 20 miles southeast of Forsyth to 25 miles west of Hysham, moving southeast at 10 mph. Hazard: Wind gusts of 50 to 55 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects.”
“At 950 PM MDT, Doppler radar was tracking a strong thunderstorm 6 miles west of Hysham, moving east at 10 mph. Hazard: Wind gusts of 50 to 55 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Hysham.”
- Hail 0.75" Treasure County NWS severe weather mention
- Hail 0.5" Treasure County NWS severe weather mention
Tuesday, July 14, 2026
1 NWS warning — hail up to 0.5"
“At 1123 PM MDT, Doppler radar was tracking a line of strong thunderstorms extending from 39 miles north of Hysham to 24 miles north of Busby, or extending from 39 miles north of Hysham to 24 miles west of Colstrip, moving east at 20 mph. Hazard: Wind gusts up to 50 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects.”
- Hail 0.5" Treasure County NWS severe weather mention
Wednesday, July 8, 2026
2 NWS warnings — hail up to 0.75"
“At 812 PM MDT, Doppler radar was tracking an area of strong thunderstorms extending from 14 miles east of Forsyth to 13 miles northwest of Custer, or extending from 14 miles east of Forsyth to 25 miles west of Hysham, moving southeast at 15 mph. Hazard: Wind gusts up to 50 mph and penny size hail. The strongest storm is currently located west of Vananda as of 812 PM MDT.”
“At 656 PM MDT, Doppler radar was tracking an area of strong thunderstorms near Custer, or 17 miles southwest of Hysham, moving east at 10 mph. 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 damage to outdoor objects is possible. Locations impacted include... Custer and Bighorn.”
- Hail 0.75" Treasure County NWS severe weather mention
- Hail 0.75" Treasure County NWS severe weather mention
Friday, July 3, 2026
1 NWS warning — hail up to 0.5"
“At 530 PM MDT, Doppler radar was tracking a line of strong thunderstorms extending from 35 miles north of Hysham to 8 miles southwest of Hysham, moving east at 25 mph. Hazard: Wind gusts up to 50 mph and half inch size hail, along with brief heavy rain. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible.”
- Hail 0.5" Treasure County NWS severe weather mention
Thursday, July 2, 2026
1 NWS warning — hail up to 0.5"
“At 651 PM MDT, Doppler radar was tracking a strong thunderstorm 9 miles north of Custer, or 18 miles west of Hysham, moving northeast at 25 mph. Hazard: Wind gusts up to 40 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Hysham.”
- Hail 0.5" Treasure County NWS severe weather mention
Wednesday, July 1, 2026
3 NWS warnings — hail up to 0.75"
“At 621 PM MDT, Doppler radar was tracking an area of strong thunderstorms extending from or extending from 20 miles north of Roundup to 16 miles west of Hardin, moving east at 25 mph. 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 damage to outdoor objects is possible. Locations impacted include...”
“At 811 PM MDT, Doppler radar was tracking an area of strong thunderstorms extending from 35 miles north of Hysham to 14 miles southeast of Hysham, moving northeast at 35 mph. Hazard: Wind gusts of 40 to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.75" Treasure County NWS severe weather mention
- Hail 0.25" Treasure County NWS severe weather mention
- Hail 0.25" Treasure County NWS severe weather mention
Saturday, June 27, 2026
1 NWS warning — hail up to 0.5"
“At 351 PM MDT, Doppler radar was tracking a line of strong thunderstorms extending from 7 miles north of Custer to 8 miles northeast of Hardin, or extending from 17 miles west of Hysham to 8 miles northeast of Hardin, moving north at 30 mph. Hazard: Wind gusts up to 40 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects.”
- Hail 0.5" Treasure County NWS severe weather mention
Friday, June 26, 2026
1 NWS warning — wind gusts up to 50 mph
“At 1000 PM MDT, Doppler radar was tracking a strong thunderstorm 10 miles east of Hysham, moving northeast at 35 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Vananda.”
- Wind 50 mph Treasure County NWS severe weather mention
Monday, June 22, 2026
1 NWS warning — hail up to 0.5"
“At 1126 AM MDT, Doppler radar was tracking a thunderstorm 21 miles southwest of Forsyth, or 19 miles northwest of Colstrip, moving east at 35 mph. Hazard: Wind gusts up to 40 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.5" Treasure County NWS severe weather mention
Wednesday, June 10, 2026
1 NWS warning — wind gusts up to 55 mph
“West to northwest winds gusting 40 to 55 mph have been observed over foothills of south-central Montana as well as locations near Billings. Those outdoors or driving this evening should be prepared for these sudden strong wind gusts.”
- Wind 55 mph Treasure County NWS severe weather mention
Sunday, June 7, 2026
2 NWS warnings — hail up to 0.5"
“At 342 PM MDT, Doppler radar was tracking a strong thunderstorm 13 miles northeast of Lodge Grass, or 25 miles southeast of Hardin, moving northeast at 50 mph. Hazard: Wind gusts up to 50 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
“At 640 PM MDT, Doppler radar was tracking a strong thunderstorm 23 miles northeast of Crow Agency, or 22 miles northeast of Hardin, moving northeast at 40 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Colstrip.”
- Hail 0.5" Treasure County NWS severe weather mention
- Hail 0.25" Treasure County NWS severe weather mention
Monday, June 1, 2026
3 NWS warnings — hail up to 0.5"
“At 439 PM MDT, Doppler radar was tracking a strong thunderstorm 14 miles west of Colstrip, moving northeast at 25 mph. Hazard: Wind gusts up to 50 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Colstrip.”
“At 519 PM MDT, Doppler radar was tracking a line of strong thunderstorms extending from 9 miles southeast of Hysham to 21 miles southeast of Hysham, or extending from 9 miles southeast of Hysham to 20 miles northwest of Colstrip, moving northeast at 50 mph. Hazard: Wind gusts of 50 to 55 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects.”
- Hail 0.5" Treasure County NWS severe weather mention
- Hail 0.25" Treasure County NWS severe weather mention
- Hail 0.25" Treasure County NWS severe weather mention
Friday, May 29, 2026
1 NWS warning — hail up to 0.75"
“At 541 PM MDT, Doppler radar was tracking a strong thunderstorm 13 miles southeast of Melstone, or 24 miles northwest of Hysham, and is mostly stationary. Hazard: Wind gusts up to 40 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.75" Treasure County NWS severe weather mention
Wednesday, May 13, 2026
4 NWS warnings — wind gusts up to 60 mph
“At 924 PM MDT, Doppler radar was tracking an area of showers and thunderstorms 8 miles northwest of Busby, or 27 miles east of Hardin, moving northeast at 45 mph. Hazard: Wind gusts of 50 to 60 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“At 801 PM MDT, Doppler radar was tracking a gust front extending from 15 miles north of Shepherd to 14 miles south of Ballantine, moving northeast at 50 mph. Hazard: Wind gusts of 40 to 60 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Brief reduction in visibility is possible from blowing dust and dirt. Locations impacted include...”
- Wind 60 mph Treasure County NWS severe weather mention
- Wind 60 mph Treasure County NWS severe weather mention
- Wind 55 mph Treasure County NWS severe weather mention
- Wind 55 mph Treasure County NWS severe weather mention
Thursday, April 23, 2026
1 NWS warning — wind gusts up to 58 mph
“At 115 AM MDT, Doppler radar was tracking a line of showers extending from 25 miles north of Hysham to 9 miles northeast of Fromberg, moving southeast at 25 mph. Hazard: Wind gusts of 40 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 58 mph Treasure County NWS severe weather mention
Wednesday, April 22, 2026
2 NWS warnings — hail up to 0.25", wind gusts up to 50 mph
“At 545 PM MDT, Doppler radar was tracking an area of strong thunderstorms 12 miles southeast of Ballantine, or 17 miles northwest of Hardin, moving north at 30 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Hardin, Custer, Ballantine and Pompeys Pillar.”
“At 320 PM MDT, Doppler radar was tracking an area of strong thunderstorms extending from 17 miles northwest of Custer to 14 miles south of Hysham, or extending from 24 miles west of Hysham to 14 miles south of Hysham, moving northeast at 30 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects.”
- Wind 50 mph Treasure County NWS severe weather mention
- Hail 0.25" Treasure County NWS severe weather mention
Friday, April 17, 2026
1 NWS warning — wind gusts up to 50 mph
“At 423 PM MDT, Doppler radar was tracking an area of scattered snow showers moving southeast at 25 mph. Locations impacted include... Billings, Sheridan, Livingston, Hardin, Colstrip, Red Lodge, Columbus, Roundup, Big Timber, Harlowton, Hysham, Custer, Laurel, Ranchester, Dayton, Bridger, Joliet, Fromberg, Lodge Grass and Ryegate.”
- Wind 50 mph Treasure County NWS severe weather mention
Saturday, March 14, 2026
1 NWS warning — wind gusts up to 50 mph
“WHAT...Periods of moderate to heavy snow and blowing snow and mixed precipitation. Winds gusting 30 to 50 mph. WHERE...Northern Big Horn, Southern Big Horn, and Treasure. WHEN...Until 6 AM MDT Sunday. IMPACTS...Areas of blowing snow will significantly reduce visibility down to a half mile at times this evening, creating hazardous travel conditions along I-90 south of Lodge Grass.”
- Wind 50 mph Treasure County NWS severe weather mention
Thursday, March 12, 2026
3 NWS warnings — wind gusts up to 75 mph
“WHAT...West winds with gusts of 55 to 75 mph expected. Locally higher gusts are possible. WHERE...Portions of central, south central, and southeast Montana. WHEN...Until 9 PM MDT this evening. IMPACTS...Extreme wind gusts could blow down trees and power lines. Power outages are possible. Travel could be difficult for high profile vehicles.”
“WHAT...West winds with gusts of 50 to 70 mph expected. Locally higher gusts are possible. WHERE...Portions of central, south central, and southeast Montana. WHEN...Until 9 PM MDT this evening. IMPACTS...Extreme wind gusts could blow down trees and power lines. Power outages are possible. Travel could be difficult for high profile vehicles. Any sparked fires in dry grasses will spread rapidly.”
- Wind 75 mph Treasure County NWS severe weather mention
- Wind 70 mph Treasure County NWS severe weather mention
- Wind 70 mph Treasure County NWS severe weather mention
Wednesday, March 11, 2026
3 NWS warnings — wind gusts up to 70 mph
“WHAT...West winds with gusts of 50 to 70 mph possible. Locally higher gusts are possible. WHERE...Portions of central, south central, and southeast Montana. WHEN...From 6 AM to 9 PM MDT Thursday. IMPACTS...Extreme wind gusts could blow down trees and power lines. Power outages are possible. Travel could be difficult for high profile vehicles. Any sparked fires in dry grasses will spread rapidly.”
“WHAT...West to northwest winds with gusts of 50 to 70 mph possible. Locally stronger gusts possible. WHERE...Portions of south central and southeast Montana. WHEN...From 6 AM to 9 PM MDT Thursday. IMPACTS...Extreme wind gusts could blow down trees and power lines. Widespread power outages are possible. Travel will be difficult for high profile vehicles.”
- Wind 70 mph Treasure County NWS severe weather mention
- Wind 70 mph Treasure County NWS severe weather mention
- Wind 70 mph Treasure County NWS severe weather mention
Tuesday, March 10, 2026
2 NWS warnings — wind gusts up to 65 mph
“WHAT...West winds with gusts of 50 to 65 mph possible. WHERE...Portions of south central and southeast Montana. WHEN...From Thursday morning through Thursday evening. IMPACTS...Damaging winds could blow down trees and power lines. Power outages are possible. Travel could be difficult, especially for high profile vehicles. The warm and windy conditions could cause rapid fire spread in grasses.”
“WHAT...West winds with gusts of 50 to 65 mph possible. WHERE...Portions of south central and southeast Montana. WHEN...From Thursday morning through Thursday evening. IMPACTS...Damaging winds could blow down trees and power lines. Power outages are possible. Travel could be difficult, especially for high profile vehicles. The warm and windy conditions could cause rapid fire spread in grasses.”
- Wind 65 mph Treasure County NWS severe weather mention
- Wind 65 mph Treasure County NWS severe weather mention
Sunday, March 8, 2026
1 NWS warning — wind gusts up to 65 mph
“Strong wind gusts up to 65 mph are producing areas of blowing dust resulting in localized areas of near-zero visibility along I-94, from Hysham to Forsyth. Slow down and use caution when visibility is reduced.”
- Wind 65 mph Treasure County NWS severe weather mention
Tuesday, February 17, 2026
3 NWS warnings — wind gusts up to 65 mph
“WHAT...West winds gusting 50 to 65 mph. WHERE...Portions of central, south central, and southeast Montana. WHEN...From 8 AM this morning to 8 PM MST this evening. IMPACTS...Travel will be difficult, especially for high profile vehicles. Warm and mostly dry conditions could cause rapid fire spread in wildland grasses.”
“WHAT...West to northwest winds gusting 50 to 60 mph. WHERE...Portions of south central and southeast Montana. WHEN...Until 8 PM MST this evening. IMPACTS...Travel will be difficult, especially for high profile vehicles.”
- Wind 65 mph Treasure County NWS severe weather mention
- Wind 60 mph Treasure County NWS severe weather mention
- Wind 60 mph Treasure County NWS severe weather mention
Monday, February 16, 2026
2 NWS warnings — wind gusts up to 60 mph
“WHAT...West winds gusting 50 to 60 mph expected. WHERE...Portions of central, south central, and southeast Montana. WHEN...From 8 AM to 8 PM MST Tuesday. IMPACTS...Travel will be difficult, especially for high profile vehicles. Secure loose outdoor objects. ADDITIONAL DETAILS...The strongest winds will be Tuesday late morning into the afternoon.”
“WHAT...West winds with gusts up to 60 mph expected. WHERE...Portions of central, south central, and southeast Montana. WHEN...From 8 AM to 8 PM MST Tuesday. IMPACTS...Travel will be difficult, especially for high profile vehicles. ADDITIONAL DETAILS...The strongest winds will be late morning into the afternoon Tuesday.”
- Wind 60 mph Treasure County NWS severe weather mention
- Wind 60 mph Treasure County NWS severe weather mention
Thursday, January 15, 2026
1 NWS warning — wind gusts up to 60 mph
“WHAT...Northwest winds gusting 40 to 60 mph. WHERE...Portions of central, south central, and southeast Montana. WHEN...Until 5 PM MST Friday. IMPACTS...Damaging winds could blow down trees and power lines resulting in power outages. Travel will be difficult, especially for high profile vehicles.”
- Wind 60 mph Treasure County NWS severe weather mention
Wednesday, December 17, 2025
2 NWS warnings — wind gusts up to 75 mph
“WHAT...West winds gusting 60 to 75 mph occurring. WHERE...Portions of central and south central Montana. WHEN...Until 2 AM MST Thursday. IMPACTS...Damaging winds may blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. Secure loose outdoor items. ADDITIONAL DETAILS...The highest gusts will be this afternoon and evening.”
“WHAT...West winds gusting 60 to 70 mph expected. WHERE...Portions of central and south central Montana. WHEN...From 8 AM this morning to 2 AM MST Thursday. IMPACTS...Damaging winds may blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. Secure loose outdoor items. ADDITIONAL DETAILS...Highest gusts will be in the afternoon and evening.”
- Wind 75 mph Treasure County NWS severe weather mention
- Wind 70 mph Treasure County NWS severe weather mention
Tuesday, December 16, 2025
3 NWS warnings — wind gusts up to 70 mph
“WHAT...West winds gusting 60 to 70 mph expected. WHERE...Portions of central and south central Montana. WHEN...From 8 AM Wednesday to 2 AM MST Thursday. IMPACTS...Damaging winds may blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. Secure loose outdoor items. ADDITIONAL DETAILS...Highest gusts will be in the afternoon and evening.”
“WHAT...West winds gusting 60 to 70 mph expected. WHERE...Portions of central and south central Montana. WHEN...From 8 AM Wednesday to 2 AM MST Thursday. IMPACTS...Damaging winds may blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. Secure loose outdoor items. ADDITIONAL DETAILS...Highest gusts will be in the afternoon and evening.”
- Wind 70 mph Treasure County NWS severe weather mention
- Wind 70 mph Treasure County NWS severe weather mention
- Wind 70 mph Treasure County NWS severe weather mention
Today's severe weather outlook
Common questions
When was the last severe storm in Treasure County, MT?
The most recent recorded event was in September 2026. Official NWS and SPC records show 62 severe weather events in Treasure 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 Treasure County recently?
Yes — 28 hail reports in the last 12 months, with hail up to 0.75" 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 Treasure 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.