2024 has seen several strong storms hit the U.S. West Coast delivering repeated rounds of widespread rains and mountain snow, with Southern California experiencing the heaviest rainfall totals. Total Precipitable Water imagery (MIMIC TPW) conveying data acquired by microwave sensors on polar-orbiting satellites is a key tool for meteorologists tracking atmospheric... Read More
The National Weather Service forecast office on Guam (at 13.4oN, 144.7oW) is paired with an L/X band satellite receiver that can download data from Polar Orbiting satellites, which data can subsequently be processed by Polar2Grid software to produce useful products. The animation above shows 4 different Himawari-9 Band 13 images... Read More
From coastal California to the Sierra Nevadas to the Rocky Mountains, precipitation totals this past winter reached historically high levels, especially when it comes to snowfall and mountain snowpack. The health of western watersheds in terms of mountain snow is readily apparent in VIIRS True and False Color imagery. ... Read More
A multi-week “parade of storms” over the Pacific Ocean featuring a persistent atmospheric river pattern and numerous winter storms pounding the U.S. west coast has resulted in record snowpack in the Sierra Nevadas with water equivalency at 205% of normal for mid-January in the northern Sierras, 255% central, and... Read More
