Lewis and Clark 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 Lewis and Clark County, Montana recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 3 hail reports with hail up to 1", among 14 severe weather events logged here in the last 12 months, together with 11 high-wind reports with gusts up to 73 mph. The most recent recorded storm activity was on Sep 6, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
Lewis and Clark County hail map
Where hail and high-wind reports clustered across Lewis and Clark County over the last 12 months. Heat shows report density and significance, not radar.
What the radar showed
Storm exposure for an address in Lewis and Clark 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.
Sunday, September 6, 2026
1 SPC verified storm report — hail up to 1"
“Public reported quarter-sized hail in Wolf Creek. (TFX)”
- Hail 1" Wolf Creek SPC verified report
Wednesday, September 2, 2026
7 SPC verified storm reports — wind gusts up to 73 mph
“Mesonet station TR276 L-C Portable No. 1. (TFX)”
“Mesonet station MTSBN Sieben Flats - MDT. (TFX)”
- Wind 73 mph Helena SPC verified report
- Wind 73 mph 11 W Helena SPC verified report
- Wind 71 mph 13 SW Augusta SPC verified report
- Wind 67 mph 8 SSW Wolf Creek SPC verified report
- Wind 63 mph 5 NE Craig SPC verified report
- Wind 62 mph 14 SW Simms SPC verified report
- Wind 59 mph 3 ENE Wolf Creek SPC verified report
Saturday, August 29, 2026
1 SPC verified storm report — wind gusts up to 58 mph
“Mesonet station MTSBN Sieben Flats - MDT. (TFX)”
- Wind 58 mph 8 SSW Wolf Creek SPC verified report
Thursday, July 23, 2026
2 SPC verified storm reports — wind gusts up to 62 mph
“Corrects previous non-tstm wnd gst report from 2 E Helena. ASOS station KHLN Helena Airport. (TFX)”
“Corrects previous non-tstm wnd gst report from 13 S Marysville. Mesonet station MTMDP MacDonald Pass (MT DOT). (TFX)”
- Wind 62 mph 2 E Helena SPC verified report
- Wind 61 mph 13 S Marysville SPC verified report
Thursday, June 25, 2026
2 SPC verified storm reports — hail up to 1"
“A member of the public shared a photo of quarter-sized hail on social media. (TFX)”
“Mostly nickel sized hail with a few quarter sized mixed in. (TFX)”
- Hail 1" East Helena SPC verified report
- Hail 1" 6 NNW Helena SPC verified report
Wednesday, December 17, 2025
1 SPC verified storm report
“Traffic sign bent over with debris blowing down the street. (TFX)”
- Wind Unknown 1 SE Helena SPC verified report
Today's severe weather outlook
Common questions
When was the last severe storm in Lewis and Clark County, MT?
The most recent recorded event was on Sep 6, 2026. Official NWS and SPC records show 14 severe weather events in Lewis and Clark 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 Lewis and Clark County recently?
Yes — 3 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 Lewis and Clark 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
50% Off Pro — First Year
Until November 1, lock Pro at $14.50/mo for the first 12 months, then $29. Cancel drops the rate.
Lock in 50% off →