The Storm Prediction Center issued an Extreme Fire Weather Outlook (note that those conditions are #6 on the Priority List for Mesoscale Sectors!) for portions of southern California on 6 November 2024, and the forecast office in Los Angeles issued both High Wind Warnings — for strong Santa Ana winds — and a Red Flag Warning, as shown here, noting that this was a Particularly Dangerous... Read More

NOAA and NASA recently released the first ABI (Advanced Baseline Imager) imagery from GOES-19. GOES-U was launched on June 25, 2024. The (Preliminary/Non-operational) GOES-19 ABI images on this page are from this very early stage. See the GOES-U launch as well the other GOES ABI monitored the rocket signature with rapid scan imagery), including the re-entry. GOES-19 is the final (fourth)... Read More

VIIRS data from NOAA-20 at the CIMSS Direct Broadcast download site, above, at 1734 UTC on 2 September were used to create True Color imagery, and SST fields over the largely-clear Great Lakes. Light winds associated with persistent high pressure over the Great Lakes (below) meant suppressed vertical mixing, leading to warm water temperatures on the... Read More

The Park Fire developed to the northeast of Chico California on 24 July. Day Night Band visible (0.7 µm) imagery, below (from here), shows the fire over the course of the next four days. It grew very quickly on the 25th and 26th. It appears that by the overnight hours... Read More