30-second (ending at 1200 UTC) and 1-minute Mesoscale Domain Sector GOES-16 “Clean” Infrared Window (10.3 µm) images (above) included plots of time-matched (within +/- 3 minutes) plots of SPC Storm Reports (09 April | 10 April) across parts of Texas, Louisiana, Mississippi and Alabama on 10 April 2024. The corresponding 1-minute GOES-16 “Red” Visible (0.64 µm) images after... Read More

The Samoan Islands are again within a moisture-rich airmass, as shown by the MIMIC estimates of Total Precipitable Water shown below. The MIMIC fields do not show obvious gradient that might be used to estimate when rains might be especially widespead. The airport at Pago Pago American Samoa has had a little under 2″ of rain the 24 hours ending at around 9 AM Samoa Standard Time on 9 April. Flood Warnings were posted... Read More

Parts of the Hawaiian Islands have been placed under Flood Warnings on 4 March 2024 (Link). Part of the reason for these heavy rains is unusually cold air aloft, at 500 mb. The animation above (from the CSPP Geosphere site — a direct link to the animation is here) shows a... Read More

1-minute Mesoscale Domain Sector GOES-16 (GOES-East) “Red” Visible (0.64 µm) and “Clean” Infrared Window (10.3 µm) images (above) showed thunderstorms that moved across Puerto Rico and the US Virgin Islands on 06 February 2024. These storms produced up to 4-5 inches of rainfall in parts of central Puerto Rico, with wind gusts as high as... Read More