True-color imagery over Lakes Erie/Ontario shows a white patch backed into extreme eastern Lake Erie, and also in Lake Ontario at the mouth of the Niagara River. White patches also exist over inland portions of New York, between Fredonia and Houghton. Are these white regions clouds or snow? Visible imagery,... Read More
The Direct Broadcast Processing System (DBPS) at SSEC/CIMSS now has a website (http://erb-dbps.ssec.wisc.edu/browser/MADISON/) that serves up VIIRS imagery and products that become available very quickly. As I type this at 2011 UTC, for example, NOAA-21 data from the 1937 UTC overpass is available. The animation below shows 3 different true-color... Read More
Instrument issues at the weather station in Pago Pago (related to Hydrogen generation) means that balloon launches occur only once every other day, at 0000 UTC on odd days. The sounding for 15 April/0000 UTC (1 PM Samoa Standard time on 14 April) is shown below.Two different JPSS satellites overflew... Read More
Thursday 17 April is the 125th anniversary of the beginning of American Sovereignty over American Samoa. Part of the celebration includes the Fautasi, a regatta that depends on weather. What tools are available to help forecast in the long-term and in the short-term? The animation above (from the CSPP Geosphere site) shows the Night... Read More
