Browse hail maps for Montana, including mapped hail swaths, peak hail size detail, and storm footprints that help roofers, adjusters, and property teams work the right events.
A selection of official hail observations from the storm maps on this page. Sizes are reported observations, not measurements at every property. Times below are UTC.
| Report time | Location | Reported hail | Storm |
|---|---|---|---|
| Sep 14, 2026 · 03:00 UTC | 4 N Monarch, MT Iowa Environmental Mesonet archived NWS Local Storm Report | 1 in | View storm map |
| Sep 14, 2026 · 00:12 UTC | 1 E East Helena, MT Iowa Environmental Mesonet archived NWS Local Storm Report | 0.5 in | View storm map |
| Sep 14, 2026 · 00:10 UTC | 3 SSE Raynesford, MT Iowa Environmental Mesonet archived NWS Local Storm Report | 1 in | View storm map |
| Sep 13, 2026 · 23:52 UTC | Helena 5.8 NE, MT CoCoRaHS measured hail report | 0.25 in | View storm map |
| Sep 07, 2026 · 04:30 UTC | 1 N Roy, MT Iowa Environmental Mesonet archived NWS Local Storm Report | 1 in | View storm map |
| Sep 07, 2026 · 04:00 UTC | 3 S Hilger, MT Iowa Environmental Mesonet archived NWS Local Storm Report | 2 in | View storm map |
| Sep 07, 2026 · 02:26 UTC | 2 NW Benchland, MT Iowa Environmental Mesonet archived NWS Local Storm Report | 1.5 in | View storm map |
| Sep 07, 2026 · 02:00 UTC | 11 ENE Square Butte, MT Iowa Environmental Mesonet archived NWS Local Storm Report | 0.7 in | View storm map |
Compare observations with the mapped estimates. Learn how to interpret hail data.
Radar estimates hail around 1.00 inches near Eureka, MT. Wind up to 53 mph was reported near 4 miles northeast of Medicine Rocks Sta, MT.
Hail as large as 1.00 inches was reported near 10 miles north of Belle Fourche, SD. Wind up to 89 mph was reported near 5 miles east-southeast of Kenel, SD. A tornado was reported near 8 miles west-southwest of East Carbon, UT. The storm had 2 official hail reports.
Hail as large as 1.00 inches was reported near 20 miles south of Merriman, NE. Wind up to 76 mph was reported near 10 miles northwest of Okobojo Creek Rec, SD. The storm had 4 hail reports.
Hail as large as 2.75 inches was reported near 2 miles southwest of South Heart, ND. Wind up to 67 mph was reported near 4 miles southeast of Frederick, OK. A tornado was reported near 3 miles south-southwest of Bucyrus, ND. The storm had 3 official hail reports.
Hail as large as 2.00 inches was reported near 3 miles south-southwest of Layton, UT. Wind up to 79 mph was reported near 5 miles east-southeast of Colfax, NC. 4 tornadoes were reported, including one near 2 miles east of Fruit Heights, UT. The storm had 11 official hail reports.
Hail as large as 1.00 inches was reported near 4 miles north of Monarch, MT. Wind up to 100 mph was reported near 3 miles northeast of Guide Rock, NE. 2 tornadoes were reported, including one near 3 miles southwest of Avoca, NE. The storm had 5 official hail reports.
Hail as large as 1.50 inches was reported near 5 miles southwest of Dunlap, KS. Wind up to 97 mph was reported near Chanute Martin Johnson, KS. The storm had 5 official hail reports.
Hail as large as 3.25 inches was reported near 14 miles southwest of Landusky, MT. Wind up to 84 mph was reported near 8 miles south of Sibley Peak, WY. 3 tornadoes were reported, including one near 2 miles west of Hammond, LA. The storm had 4 official hail reports.
Hail as large as 3.25 inches was reported near 14 miles southwest of Landusky, MT. Wind up to 96 mph was reported near 3 miles north-northeast of Kingsley Dam, NE. 2 tornadoes were reported, including one near 8 miles south-southwest of Arnegard, ND. The storm had 23 official hail reports.
Hail as large as 2.50 inches was reported near 5 miles west-northwest of Alliance, NE. Wind up to 96 mph was reported near 3 miles north-northeast of Kingsley Dam, NE. 2 tornadoes were reported, including one near 3 miles east of Folkstone, NC. The storm had 20 official hail reports.
Yes. This page collects HailMapr storm pages tied to Montana, including mapped hail swaths, peak hail sizes, and affected areas when available.
Yes. The library supports date and ZIP filtering so users can narrow storm results around the part of the state they care about most.
They are useful for roofers, adjusters, restoration teams, property owners, and researchers who want storm-specific hail footprint detail.
