Caribou, Maine – Early clear skies across Maine are set to give way to a much stormier scene by Wednesday afternoon as a cold front sweeps through the region. Residents from Bangor to Presque Isle should prepare for the threat of strong to severe thunderstorms, especially across southern and central counties, with the main hazards arriving after midday.
According to the National Weather Service in Caribou, the Storm Prediction Center has placed southern Maine under a Marginal Risk for severe weather on Wednesday, July 30. Gusty winds and small hail are possible in any thunderstorm, with the most active period expected from late morning through the afternoon as the front moves northwest to southeast.
Cities including Bangor, Houlton, and Millinocket may see rapidly changing conditions, with storm cells bringing sudden downpours, strong wind gusts, and isolated hail. Motorists are urged to monitor road conditions and avoid travel during severe storms. Power outages and minor tree damage are possible, especially south of Caribou. The National Weather Service advises everyone: “When thunder roars, go indoors!” Seek shelter in a sturdy building and wait 30 minutes after the last thunderclap before resuming outdoor activities.
Threats will diminish Wednesday evening, but updated advisories may be issued if storms intensify. Stay tuned to local updates and have multiple ways to receive alerts through the evening hours.




