Jefferson County Hail Map & Storm Reports
Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 1, 2026
Has it hailed in Jefferson County, Montana recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 2 hail reports with hail up to 1", among 6 severe weather events logged here in the last 12 months, together with 4 high-wind reports with gusts up to 62 mph. The most recent recorded storm activity was on Sep 2, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
Jefferson County hail map
Where hail and high-wind reports clustered across Jefferson County over the last 12 months. Heat shows report density and significance, not radar.
What the radar showed
Storm exposure for an address in Jefferson County
Get a free report in your folder. A city is enough if you do not have a street.
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, September 2, 2026
4 SPC verified storm reports — wind gusts up to 62 mph
“Mesonet station MTBLS Boulder South Mt-69 Mp 27.7. (TFX)”
“Mesonet station MTBOU Boulder Hill (MT DOT). (TFX)”
- Wind 62 mph 10 SE Boulder SPC verified report
- Wind 60 mph 2 SE Wickes SPC verified report
- Wind 58 mph 6 ESE East Helena SPC verified report
- Wind 58 mph 6 ESE East Helena SPC verified report
Thursday, July 16, 2026
2 SPC verified storm reports — hail up to 1"
“Delayed public report of dime to quarter sized hail... along with 0.44 inches of rainfall. Time estimated by radar. (TFX)”
“Corrects previous hail report from 2 N Clancy. Delayed public report of dime to quarter sized hail... along with 0.44 inches of rainfall. (TFX)”
- Hail 1" 2 N Clancy SPC verified report
- Hail 1" 2 N Clancy SPC verified report
Today's severe weather outlook
Common questions
When was the last severe storm in Jefferson County, MT?
The most recent recorded event was on Sep 2, 2026. Official NWS and SPC records show 6 severe weather events in Jefferson 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 Jefferson County recently?
Yes — 2 hail reports in the last 12 months, with hail up to 1" 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 Jefferson 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 Montana counties
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