After what had been an eerily quiet Atlantic hurricane season, Isaias unleashed havoc and chaos across the Gulf Coast after making landfall near Destin, Florida, around 8:30 p.m. CDT Friday. At least four people have been killed, many more injured, and more than 650,000 customers are without power. Meanwhile, in the Pacific, a hyperactive hurricane season has dealt blow after blow to coastal communities from Baja California up to Southern California. Rachel’s swell and flooding pummeled the Southern California coast, especially Orange County, this weekend, and now Hurricane Simon, a Category 4 storm with winds near 155 mph, is bearing down on Mexico’s Pacific coast near Manzanillo and Puerto Vallarta. View this post on Instagram Isaias came ashore as a Category 2 hurricane with 105-mph sustained winds, after churning up waves of 30 feet or more offshore.…