GOES-16 data posted on this page are preliminary, non-operational data and are undergoing testing.On 5 April 2017, The Storm Prediction Center in Norman OK issued a Day 1 Convective Outlook that included Moderate and High Risk areas over much of the southeastern United States. Mesoscale discussion 442 and 448 on 5 April discuss the area... Read More
April 26 2016 was a day of well-anticipated severe weather (even a week out!) over the central and southern Plains, with a Moderate Risk of Severe Weather predicted for parts of Nebraska, Kansas, Oklahoma and Texas. The GOES-14 visible animation, above, shows the development of strong thunderstorms in north-central Oklahoma that propagated into south central Kansas, producing hail around 2000 UTC. Note the presence of an... Read More
A strong winter storm produced a swath of winter weather from Arkansas through lower Michigan on 23-24 February. GOES-14 SRSO-R Imagery was centered on the occluded storm on 24 February, and the water vapor animation, above (available here as an animated gif image), shows strong flow north-northwest from the Mid-Atlantic states into the Upper Midwest,... Read More
A severe hail-producing thunderstorm moved over northeast Nebraska before noon on 22 September (SPC Storm Reports). The region hit was just south of a Marginal Risk of Severe Weather (The update at 1630 UTC included the region of severe weather). The GOES-13 visible animation, above, shows the initial development occurring along a subtle cloud line aligned mostly east-west.The NOAA/CIMSS ProbSevere model produces... Read More
