Mayfly Swarm Shows Up on Weather Radar...
The forecast for La Crosse, Wisconsin, is for cont... ...ecast for La Crosse, Wisconsin, is for continuing mayflies . According to the National Weather Service, condi... ...vice, conditions are perfect for the emergence of mayflies along the upper Mississippi River, and the area t...
https://www.neatorama.com/2014/07/24/Mayfly-Swarm-Shows-Up-on-Weather-Radar/
