Atmospheric Phenomena

Atmospheric Rivers Auroras Cloud Cover Fog Dust Storms Jet Stream Monsoon Dust Events Clouds Aurora Borealis Air Quality Pressure Systems Geomagnetic Activity Storms Solar Activity Temperature Variations Saharan Dust Atmospheric River Rainfall Cold Fronts Cloud Types Geomagnetic Storms Smoke Ash Plumes Dust Clouds High Pressure Systems Low Pressure Systems Sudden Stratospheric Warming Turbulence Sunrises and Sunsets Dust Plumes Northern Lights Air Masses Stratospheric Warming Cloud Coverage Anticyclones Temperature Changes Pineapple Express Wind Low-Pressure Systems Dust Particles Cyclones Temperature Variation Humidity Visibility Wind Patterns Tropical Waves Polar Vortex Light Phenomena Ash Clouds Light Scattering Meteors Precipitation Viento Weather Patterns Air Pressure Wildfires Extreme Weather Anticyclonic Conditions Bruma Heatwaves Cumulonimbus Clouds Geomagnetic Storm Jetstream Frentes Fríos Cloud Formations Visibility Conditions Coronal Mass Ejection Tornadoes Volcanic Eruptions Steering Currents Air Movement Jetstream Effects Hurricanes Moisture Cloud Formation Dana Qori Flooding Eclipse Effects Moon's Shadow Lightning Eclipses Frontal Systems Polar Lights Aurora Wind Shear Satellite Impact Fog Formation Ice Crystals Jet Streams Mist Formation Gyre Rainfall and Snowfall Atmospheric River Storms Winds Solar Storms Rainbow Clouds High-Pressure Systems AR Event Levels Lunar Eclipse

US 2 Washouts Cut Off Stevens Pass as Cascades Face Prolonged Closures

Ongoing landslides are preventing permanent repairs on key routes for months.

NOAA Confirms Weak La Niña to Guide Early U.S. Winter, With Neutral Likely by Late Winter

Early Stratospheric Warming Signals Point to Polar Vortex Disruption Near Thanksgiving

90‑MPH Chinook Gusts Rake Montana as Warm Spell Precedes Late‑Week Front

ESA Ariane 6 Launch Behind Night-Sky Spiral Seen Across the U.S. Northeast

Aurora Borealis Set to Light Up Upper Midwest for Consecutive Nights

Minor Geomagnetic Storm Could Bring Northern Lights to Northern U.S. States

Saharan Dust Cloud Arrives in Florida, Prompts Health Advisories

Massive Saharan Dust Plume to Blanket Gulf Coast by Midweek

Giant Saharan Dust Plume Heads for U.S. Southeast, Threatening Air Quality and Hurricane Formation