Anchorage, AK Lightning Map
Real-time lightning tracking for Anchorage, Alaska. This city averages 3 thunderstorm days per year, making lightning awareness important for Anchorage residents and visitors.
Live data from NOAA GOES-19 GLM. Anchorage, AK. — quiet period. Anchorage, AK averages 3 thunderstorm days per year.
Data sourced from NOAA GOES-19 GLM and the Storm Prediction Center.
Real-Time Lightning Near Anchorage
Monitor live lightning strikes and approaching storms
Live Lightning Data for Anchorage
Download the iOS app for live alerts, then use this city page plus the nearby-lightning and alert guides to make faster weather and safety calls in Anchorage.
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Thunderstorm Season in Anchorage
When to expect lightning activity in Anchorage, AK
Thunderstorms in Anchorage are concentrated in the summer months of June through August. July is typically the most active month for lightning. While the thunderstorm season is shorter than in southern states, storms can be intense with frequent cloud-to-ground lightning.
Compared to the national average of approximately 25 thunderstorm days per year, Anchorage sees 22 fewer days of thunderstorm activity. The Alaska statewide average is 3 days.
Lightning Safety Tips for Anchorage
Essential guidelines to stay safe during thunderstorms
30-30 Rule
When you see lightning, count to 30. If you hear thunder before reaching 30, get indoors. Wait 30 minutes after the last thunderclap before going outside.
Seek Shelter
With 3 thunderstorm days annually, residents of Anchorage should always have a shelter plan. Move inside a substantial building or hard-topped vehicle.
Stay Informed
Use Lightning Tracker to monitor real-time lightning near Anchorage. Set alerts for your neighborhood to get advance warning of approaching storms.
Avoid Open Areas
Stay away from open fields, hilltops, isolated trees, and bodies of water during storms. If hiking, descend from ridges and peaks immediately.
Useful Guides for Anchorage
These guides match the nearby-lightning and alert questions people ask most often
Use this guide to judge nearby strike danger fast, especially when storms are building near your neighborhood.
Alerts Best alert options for Anchorage stormsSee how app alerts, NOAA weather radio, and local warnings work when storms move toward your city.
Map guide How to read live lightning around AnchorageUnderstand strike clusters, motion, and timing so you can decide when to get indoors.
Anchorage Lightning FAQ
Fast answers for live lightning, storm season, and safety in Anchorage
How many thunderstorm days does Anchorage, Alaska get per year?
Anchorage averages 3 thunderstorm days per year. The national average is approximately 25 days, and the Alaska statewide average is 3 days.
When is thunderstorm season in Anchorage?
Thunderstorms in Anchorage are concentrated in the summer months of June through August. July is typically the most active month for lightning. While the thunderstorm season is shorter than in southern states, storms can be intense with frequent cloud-to-ground lightning.
What should I do if caught in a lightning storm in Anchorage?
Follow the 30-30 rule: if the time between seeing lightning and hearing thunder is 30 seconds or less, seek shelter immediately. With 3 thunderstorm days annually in Anchorage, always have a shelter plan. Move inside a substantial building or hard-topped vehicle, and wait 30 minutes after the last thunderclap before going outside.
Nearest Lightning Maps to Anchorage
Jump to nearby city pages when storms are moving across the region