Severe thunderstorms developed in the vicinity of a quasi-stationary frontal boundary which stretched from northeastern Oklahoma into northern Arkansas and southern Missouri late in the day on 25 March 2015. A plot of the SPC... Read More
The Storm Prediction Center in Norman issued a Moderate Risk of severe weather over the Southern Plains on March 25, 2015. Convective products were available in AWIPS to help monitor the evolution of this event.For example, the Cloud-Top Cooling product, above, monitored rapid development of convection over eastern Arkansas just between 1915 and 2000... Read More
Full-resolution animations of Himawari-8 6.2 µm water vapor imagery suggest what a gamechanger Himawari-8 data is, and what a gamechanger GOES-R data will be. Full-disk imagery at every 10 minutes, and at 2-km resolution, means atmospheric motion vectors computed from water vapor imagery (or other channels, such as the 10.35... Read More
The ongoing change in seasons was accompanied last night by a round of convection over the Missouri River Valley. Suomi NPP 11.45 µm imagery from overnight shows scattered convection over Kansas, Missouri and Iowa at 0728 and 0909 UTC. Coldest cloud tops are around -65 C. The Day-Night band showed... Read More
