Environment Canada warning about unstable weather with a severe thunderstorm watch issued for the Fredericton area, southern York County, Grand Lake and Oromocto.
Conditions are favourable for the development of dangerous thunderstorms that could produce damaging winds, large hail and heavy rain.
Isolated severe thunderstorms are possible giving strong wind gusts, hail and heavy downpours.
Saint John, Susex and St. Stephen are not included in the warning.