The long-anticipated arrival of NOAA-21 NUCAPS profiles (to supplement NOAA-20!) to AWIPS means that data void regions such as the South Pacific Ocean now have complete twice-daily coverage, as shown by the inidividual profiles above, and the overlapping profiles below. This means that a twice-daily mappings of accurate satellite sounder-provided... Read More
10-minute Full Disk sector GOES-18 (GOES-West) Day Land Cloud Fire RGB, Shortwave Infrared (3.9 µm), “Clean” Infrared Window (10.3 µm) and “Red” Visible (0.64 µm) + Fire Power derived product (a component of the GOES Fire Detection and Characterization Algorithm FDCA) images (above) showed signatures of multiple wildfires across northeastern British Columbia on 10 May 2024 — including the Parker Lake Fire... Read More
At the request of Pacific Region Headquarters, the LightningCast domain centered on American Samoa has increased. At 1840 UTC, the domain roughly doubled, as shown in the two screen shots below from the RealEarth site. The Red Box captures the size of the previous domain; note that at 1900 UTC the contours extend... Read More
1-minute Mesoscale Domain Sector GOES-18 (GOES-West) “Red” Visible (0.64 µm) and “Clean” Infrared Window (10.3 µm) images (above) showed a mountain wave cloud over southcentral Alaska — beneath which a landspout tornado developed in the Chugach Mountains just southwest of Anchorage (PANC) at 0413 UTC on 20 April 2024 (8:13 PM local time on 19... Read More
