LAS VEGAS, Nev. (FOX5) - A toxic algae bloom has been detected at Lake Mead National Recreation Area. The National Park Service reported the algae has now been found at Cottonwood Cove.

State health officials have issued a Harmful Algal Bloom (HAB) warning for Weber Reservoir, and the National Park Service is monitoring coves around Nelson's Landing on Lake Mohave.

Toxic algae blooms that appeared in three coves last month have spread to several areas near Lake Mohave within the Lake Mead National Recreation Area, according to a park service post on Facebook.

Since the holiday weekend, the Community Science Institute (CSI) has received dozens of reports of potential harmful algal ...

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Touching water impacted by algal blooms can be dangerous to people and animals. People who spot blooms in Cayuga Lake are asked to file a report.