Montana Lightning Strike Map

Track real-time lightning strikes and thunderstorm activity across Montana. Review recent optical-flash detections, map timestamps, and official warning links before making weather decisions.

8,122
detected flashes in last 24 hours
Last 7 days
105,239 detected flashes
Last detection
36 min ago
Updated
just now

Recent detections from NOAA GOES East/West GLM. Montana. Provider and display latency vary; satellite markers are approximate optical-flash locations, not exact ground impacts.

Lightning flash heatmap of Montana for the last 24 hours, rendered from NOAA GOES East/West GLM satellite data.
Server-rendered heatmap of Montana lightning activity in the last 24 hours. Each gold glow is a flash detected by NOAA GOES East/West GLM. Updates every 5 minutes.
Map loading…
Bolts show recent NOAA GOES East/West GLM detections. Locations are approximate; provider and display latency vary. Lime = newest, red = 1-6h, grey = older.
4
Cities Tracked
1.1M
Population

Data sourced from NOAA GOES East/West Geostationary Lightning Mappers (GLM) and the Storm Prediction Center (SPC). For the broader live overview, open the lightning strike map for the last 24 hours.

About Lightning in Montana

Located at approximately 47°N latitude, Montana is Big Sky Country where the Rocky Mountain front creates a sharp boundary between mountain weather and plains storms, producing dramatic summer thunderstorms visible for miles. Thunderstorm frequency varies within state boundaries, so this page does not publish an unsupported statewide annual average or national rank.

In Montana, afternoon solar heating of mountain slopes drives rapid orographic thunderstorm development. Peak thunderstorm activity occurs during June through August, when conditions align for the most frequent lightning strikes. With a population of 1.1 million residents, storm awareness and lightning safety are important considerations for anyone living in or visiting Montana.

Live map scope
24h
recent activity window
Not a historical state ranking

When Thunderstorms Peak in Montana

Thunderstorm season in Montana runs from June through August. While the thunderstorm season is shorter than in southern states, storms can be intense with frequent cloud-to-ground lightning. The brief but active summer season often coincides with the longest days and warmest temperatures of the year.

Peak Season
June through August

Top Cities in Montana

Monitor lightning activity in these Montana cities

Lightning Safety in Montana

Know where to shelter and follow official warnings when storms approach Montana

Follow the 30-30 Rule

If the time between seeing lightning and hearing thunder is 30 seconds or less, seek shelter. Stay indoors for 30 minutes after the last thunderclap.

Stay Indoors During Storms

Have a shelter plan before storms reach Montana. Avoid windows and stay away from plumbing while indoors.

Monitor Lightning Activity

Use Lightning Tracker for supplemental situational awareness near Montana. Follow official warnings and seek shelter immediately when thunder is audible.

Outdoor Safety

If caught outside, avoid open fields, hilltops, and isolated trees. Seek shelter in a substantial building or hard-topped vehicle.

Montana Lightning FAQ

Fast answers for live maps, storm days, and lightning safety in Montana

Where can I see current lightning activity in Montana?

This page shows recent NOAA GOES East/West GLM optical-flash detections across Montana. Use official weather agencies for forecasts and warnings.

What is the 30-30 rule for lightning safety?

The 30-30 rule states: if the time between seeing lightning and hearing thunder is 30 seconds or less, seek shelter immediately. Stay indoors for 30 minutes after the last thunderclap before going outside.

How can I track lightning in Montana in real time?

Lightning Tracker uses NOAA GOES East/West GLM (Geostationary Lightning Mapper) satellite data to display recent lightning activity across Montana. The mobile app provides push notification alerts when storms approach your location.

Mobile app

Track Lightning in Montana Right Now

Download the mobile app for live alerts, then use the Montana hub, city pages, and lightning guides for local map and safety context.

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