1-minute Mesoscale Domain Sector GOES-18 (GOES-West) “Clean” Infrared Window (10.3 µm) images (above) displayed areas of convection that moved across the islands of American Samoa on 12 June 2024 (1-minute imagery was requested by NWS Pago Pago to monitor the approach of thunderstorms capable of producing heavy rainfall and potential flooding — and since they lack radar coverage, 1-minute satellite... Read More

5-minute CONUS Sector GOES-16 (GOES-East) “Clean” Infrared Window (10.3 µm) images (above) displayed areas of convection that moved inland along the west coast of Florida on 11 June 2024. Sarasota/Bradenton International Airport received very heavy rainfall (3.93 inches) during the 1-hour period ending at 2353 UTC or 7:53 PM local time (METARs | decoded surface reports | plot of surface report data) —... Read More

1-minute Mesoscale Domain Sector GOES-18 (GOES-West) “Clean” Infrared Window (10.3 µm) images (above) displayed areas of convection that moved across American Samoa on 01 June 2024 (1-minute imagery was requested by NWS Pago Pago to monitor the approach of thunderstorms, since they had issued a Flood Watch for the islands — and they lack radar coverage). Although there was a... Read More

While much of Kansas was under a “Particularly Dangerous Situation” Severe Thunderstorm Watch, 1-minute Mesoscale Domain Sector GOES-16 (GOES-East) Visible/Infrared Sandwich RGB images (above) showed thunderstorms that produced tornadoes, large hail (to 3.00 inches in diameter) and damaging winds (gusts of 90-100 mph) (SPC Storm Reports) across parts of Kansas on 19 May 2024. Some flash flooding was also reported, with water covering portions of... Read More