This GIF shows the flash of an asteroid impacting Earth’s atmosphere over the Caribbean Sea on June 22, 2019. It was captured by the Geostationary Lightning Mapper instrument aboard GOES-16, an Earth-monitoring satellite operated by NOAA and NASA. CIRA/CSU, RAMMB/NOAA/NASA › Larger view When a lightning detector on a NOAA weather satellite detected something […]
[dropcap]T[/dropcap]he absence of wind, dry conditions, and lengthy low temperatures make Fairbanks an ideal location for cold weather testing of aircraft. A helicopter manufacturer scheduled cold weather testing at Fairbanks International Airport beginning last Monday, Jan. 7, 2019 through Sunday, Jan. 13, 2019. Due to the extreme weather conditions that presented themselves last night, […]
[dropcap]A[/dropcap]cross Alaska and a sliver of western Canada, 280 seismic stations silently do their jobs. Hidden in dark holes drilled into rock in boreal forest, northern tundra and mountaintops, the instruments wait patiently for the next tremor. The EarthScope Transportable Array of seismic monitors is now embedded across Alaska and Canada, adding 196 new stations […]
After days-long delays caused by rough sea conditions, the 225-foot USCG Buoy Tender Sycamore set out in 15-foot seas to take advantage of a fleeting weather window to install a new National Oceanic and Atmospheric Administration weather buoy early in the morning last week. Using weather information from the NOAA weather office in Anchorage, the […]