The AMSR-2 89-GHz brightness temperature image above (courtesy Brandon Aydlett, WFO GUM), from 1628 UTC on 22 May 2024 (downloaded at the Guam National Weather Service Direct Broadcast antenna and processed with CSPP software) shows curved convective bands around the center of Invest 93W in the western Pacific between Guam... Read More

The San Angelo TX forecast office (WFO SJT) was an area of focus during HWT at SPC on 22 May. This blog posts includes observations about how the model performed (other observations on PHS performance are in the HWT Blog here). The animation above shows updraft velocity at 500mb over... Read More

Singapore Airlines Flight SQ321 encountered severe turbulence over Myanmar (flightradar24 blog) while en route from London to Singapore on 20-21 May 2024 — which resulted in dozens of injuries and 1 fatality. 10-minute interval JMA Himawari-9 AHI Visible and Infrared images (above) showed areas of deep convection developing over Myanmar, near the estimated location of... Read More

A WRF model run that includes assimilated Low-Earth-Orbit (LEO) satellite sounder data (fused with ABI data) is being evaluated at the Hazardous Weather Testbed (Blog posts from forecasters at HWT are here). On 20 May 2024, the PHS model output included convective development over the eastern Plains of Colorado, as... Read More