Recent warm temperatures in Saskatchewan could result in the quick formation of blue-green algae blooms in lakes and other bodies of water, officials warn.

Saskatchewan’s Water Security Agency and Ministry of Health issued an advisory Wednesday, warning the public to avoid direct contact and any consumption of any surface water where blue-green algae blooms are occurring.

According to the advisory, blue-green algae blooms can be harmful for household pets and livestock. Residents and producers are advised to keep their animals away from these areas.

Algae blooms are heavy concentrations of blue-green algae, which often give the water a shimmering, foamy and pea-soup appearance. The blooms may be blue-green, bright blue, grey or tan in colour.

Algae blooms commonly occur during calm, hot weather in areas of lakes and reservoirs with shallow, slow moving or still water that has sufficient nutrients. The blooms can last up to three weeks, and can be pushed around the lake or reservoir by the wind.

Direct contact or consumption of algae-contaminated water can cause red skin, sore throat, cramps, nausea, vomiting and diarrhea.

Officials say people should be cautious of fish or shellfish caught in areas of a water body where an algae bloom exists. The internal organs of the fish should not be eaten.

Those with symptoms are advised to call Healthline 811 or contact their health-care provider.

More information is available on the Saskatchewan government website.