Radar imagery from the upper midwest at 1858 UTC, below, showed convection moving into lower Michigan. NUCAPS thermodynamics, above, suggest that the convection would not dissipate in Michigan. An elevated mixed layer with lapse rates of 7 C/km between 500 and 700 mb is indicated.NUCAPS Points for the afternoon pass... Read More

NOAA-20 overflew a mostly clear northern Gulf of Mexico shortly after 1900 UTC on 1 October. Advanced Clear-Sky Processor for Ocean (ACSPO) sea-surface temperatures, shown above, were derived by CSPP (the Community Satellite Processing Package) using Direct Broadcast data at CIMSS (Training for Direct Broadcast data is available here). The AWIPS-ready datafiles are... Read More

VIIRS True-Color imagery taken from the VIIRS Today website, above, shows the reddening/yellowing of trees over the upper midwest between 2 September and 22 September 2020. The inexorable slip into autumn and winter is ongoing.Early in the morning on 24 September, Direct Broadcast NOAA-20 data downloaded at CIMSS and processed with CSPP showed an extensive... Read More

Sally was upgraded to a Hurricane at 1600 UTC on 14 September. (Link)Hurricane warning have been issued along the central Gulf Coast on 14 September as strengthening tropical storm Sally approached.  MIMIC estimates of total precipitable water, above, for the 24 hours ending at 11 UTC on 14 September show the moist airmass in the... Read More