After this week, uncertainty reigns. A major stratospheric warming event and subsequent stratospheric polar vortex disruption *may* cause a pattern change-up in early Dec, but details (and even big picture) remain quite murky. In general, looks potentially active in California...

- Some areas will see heavy Thunderstorms and excessive rainfall rates that will cause runoff issues, local street flooding, etc.

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Latest HRRR Simulated Radar depiction through 4PM Sunday - Heaviest rainfall will move through the region between late Tonight and Saturday afternoon.
#CAwx #LArain

2/3)

- Given the abundant moisture available, expected dynamics, and the overall nature of cutoff lows, the potential is there for totals similar to the higher amounts shown by the other Model solutions.