This was just sent to me tonight. Prepare for the possibility.
“GEFS ensemble mean has been suggesting the possibility of another #atmosphericriver impacting the West Coast late next week for the last two days. Latest GEFS forecast of mean 700-hPa geopotential height, 700-hPa wind, and standardized PW anomalies valid 1800 UTC Friday 6 April.” (Meterologist Alicia Bentley, PhD)

