The closed-low pressure has come ashore across southern California overnight and it will continue to trek slowly eastward into northern Arizona by this evening. As it nears, flow will back from westerly to almost due southerly aloft across Colorado and moisture will continue to rise through the day at all levels. By early this evening, a strong positive moisture anomaly …

Ben Castellani

Ben Castellani

Ben grew up in southwestern Pennsylvania and holds both a bachelor's and a master's degree in Meteorology, the latter being from CU Boulder. His hometown received nearly three feet of snow from the Storm of the Century back in March of 1993, sparking his initial interest in impactful weather. Ben currently works on remote sensing and data analysis software at NV5 Geospatial Software in Boulder.

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