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
The area of convection that has been percolating within the Caribbean has acquired sufficient organization and speed to be named Tropical Storm Rafael (at 2100 UTC on 4 November, near the end of the animation, above, created at the CSPP Geosphere site). The storm is approaching the island of Jamaica where Tropical Storm Warnings are in effect.1-minute... Read More
NUCAPS estimates of temperature and dewpoint give swaths of information over the Arctic — a region where conventional observations are uncommon and widely spaced. The toggle above shows a disorganized low pressure system over central Alaska — light snow is widespread as shown by the surface observations, below (and in... Read More
To the CIMSS Inbox, From to the Alaska Ice Desk:I noticed what I think are a pair of mesoscale convective vorticies forming on a boundary in the southeastern Beaufort Sea between the Mackenzie River Delta and the ice pack where there's still open water. I don't think there's much impactful... Read More
