Lane Simmons of the U.S. Geological Survey collects a water-quality sample at the Mississippi River at Baton Rouge, Louisiana (USGS 07374000). Credit: Scott Dennis, USGS.

NOAA Forecasts an Average Summer ‘Dead Zone’ in Gulf

6/11/2025 - By oceanservice.noaa.gov. Low-oxygen conditions expected to impact 5,574-square-mile area NOAA is forecasting this summer’s Gulf of America (formerly Gulf of Mexico) “dead zone” to be average-sized, covering approximately 5,574 square miles — an area roughly three times the size of Delaware. The dead zone, or hypoxic zone, is an area of… SEE MORE
Image Credits: NOAA.

NOAA Ocean Outlook Projects Cooler Deep Waters for Gulf of Maine

6/1/2025 - By noaa.gov. The Gulf of Maine, historically one of the fastest-warming ocean regions in the world, is predicted to experience cooler bottom-water temperatures this spring and summer, according to a new experimental outlook developed by NOAA scientists. Initial signs of this shift were reported by NOAA’s Northeast Fisheries Science Centeroffsite link and… SEE MORE
NOAA and University of Wisconsin-Milwaukee researchers prepare a new real-time weather buoy for deployment in Wisconsin Shipwreck Coast National Marine Sanctuary. Photo: NOAA

Sentinels of the Lake: How Data Buoys Increase Safety and Support Communities of Wisconsin’s Lake Michigan

5/23/2025 - By sancturies.noaa.gov. Just off the shores of Sheboygan, Wisconsin, the Shipwreck Sentinel quietly bobs in the waves—one of many data buoys deployed across the Great Lakes. Sitting within the waters of Wisconsin Shipwreck Coast National Marine Sanctuary, this data buoy provides valuable information used by fishers, boaters, and surfers alike.… SEE MORE