David Gross

Use this app to browse Caltrans traffic info including Caltrans CCTVs, lane/road closures, chain con

View recent emergency dispatch incidents in Portland, Oregon and get alerts from multiple custom loc

Browse current wildfire and prescribed burn activity throughout most of the world, including the USA

Use Find Lot Size to measure the perimeter, or area of a property, park, walking route, sports field

Use Map Measurement Tool to measure the perimeter, or area of a property, park, walking route, sport

View daily and historical satellite images from NASA GIBS (Global Imagery Browse Service) at various

Use this app to view recent infrared, visible, and water vapor loops from the NASA Geostationary Ope

View recent sunspots, coronal mass ejections, and coronal streamers observations from the Solar & He

Displays a map of incidents reported by CHP (California Highway Patrol). Categorized into a past 1-h

Monitor earthquakes globally or at up to four custom locations. For each location you choose to moni