Environment How Microbursts Turn Thunderstorm Downdrafts Into Damaging Winds Microbursts are small, sudden thunderstorm downdrafts that can produce damaging straight-line winds and dangerous wind shear. Akshay Dinesh
Environment Why Sargassum Seaweed Can Help Oceans and Overwhelm Beaches Sargassum is valuable floating habitat offshore, but large blooms can overwhelm beaches, water quality, and coastal communities. Akshay Dinesh
Environment How Clean Air Rooms Reduce Wildfire Smoke Indoors Wildfire smoke can seep indoors through leaks and ventilation. Clean rooms, HEPA filters, and MERV 13 filters reduce the particles people breathe. Akshay Dinesh
Environment What a Boil Water Advisory Means Before You Use the Tap A boil water advisory means tap water may contain germs. Learn why advisories happen, what boiling fixes, and when bottled water is safer. Akshay Dinesh
Environment Why Beach Water Can Be Unsafe After Heavy Rain Heavy rain can wash bacteria, sewage, animal waste, and street pollution into beach water, which is why advisories often follow storms. Akshay Dinesh
Environment Why Temperature Inversions Trap Smoke and Smog Near the Ground Temperature inversions can trap smoke, smog, and exhaust near the ground when warm air acts like a lid over cooler surface air. Akshay Dinesh
Environment Why Sneaker Waves Can Surprise a Calm-Looking Beach Sneaker waves can rush far beyond normal surf after quiet water, making beach forecasts, wave watching, and distance from logs matter. Akshay Dinesh
Environment Why Lightning Can Strike Before Rain Reaches You Lightning can travel beyond the rain core of a thunderstorm, so thunder is often the warning to get inside before the sky looks dangerous. Akshay Dinesh
Environment How Hurricane Names Are Chosen and Retired Hurricane names make storm warnings easier to follow, but the lists follow strict rules and some names are retired after deadly storms. Akshay Dinesh
Environment Why Wet-Bulb Temperature Changes Heat Risk Wet-bulb temperature shows how humidity limits sweat cooling, making some hot days more dangerous than the thermometer suggests. Akshay Dinesh
Environment How Flash Droughts Dry Out Land So Quickly Flash droughts can drain soil moisture in weeks when heat, wind, dry air, and low rainfall push land and plants past their limits. Akshay Dinesh
Environment Why Plastic Recycling Numbers Do Not Guarantee Recycling Plastic recycling numbers identify resin type, but local rules, sorting equipment, and markets decide whether a container is actually recycled. Akshay Dinesh
Environment Watch vs. Warning: How Severe Weather Alerts Tell You What to Do Watches mean conditions are possible. Warnings mean danger is happening or near. Learn how severe weather alerts guide action. Akshay Dinesh
Environment How to Read the U.S. Drought Monitor Map The U.S. Drought Monitor map shows drought intensity, but its categories make more sense when you know what they measure. Akshay Dinesh
Environment Why Ocean Water Looks Blue, Green, or Brown Ocean color changes with light, depth, plankton, sediment, and dissolved material, revealing more than a simple shade of blue. Akshay Dinesh