# Saturday, 20 February 2010
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Yesterday's Weak Pacific System Moving Onshore
NRL NexSat Day/Night 02/19/10 4:00 p.m.

Last night's weak Pacific system had its moments, and managed to produce precipitation amounts ranging from about 0.1 inch to 0.25 inch in the Los Angeles area. Here is a NWS Public Information Statement with some precipitation totals. Downtown Los Angeles (USC) recorded 0.14 inches for the storm, increasing the water year total to 13.34 inches. The is 3.58 inches above normal for the date.

A moisture-starved trough on the downstream side of a pinched upper level ridge over the West Coast is forecast to dig southward and could produce some additional precipitation tomorrow. Today's 09z SREF indicated a probability of about 30%-50% that precipitation in the Los Angeles area would exceed 0.1 inch for the 24 hr. period ending Monday morning at 4:00 a.m. The forecast probability that it would exceed 0.25 inch over the same period is about 10%-30%.

More information concerning Southern California weather can be found using our WEATHER LINKS page.