Super soaker ‘Pineapple Express’ organizing for heavy rain in California this weekend – as much as 20 inches in some areas

Watts Up With That?

WUWT contributor Dr. Ryan Maue writes on his Twitter feed:

Can’t ask for better setup for enormous rainfall totals over NorCal & now linto Bay Area in 5+ days

Looking at the model output below, I tend to agree, if the pattern holds. It sets up Northern California for the perfect orographic lifting enhancement in the Sierra Nevada mountain range that will not only provide a bounty of liquid precipitation, but a significant boost to the well below normal California snowpack.
pineapple-expressMost or northern California will get some benefit from this “super soaker” storm:

west-coast-QPF1The Quantitative Precipitation Forecasts show some parts of Northern Calfornia getting as much as 20″, along with many mountain areas getting 5″ or more.

norcal-QPFHow much will be snow? That’s anyone’s guess at this time, it depends entirely on how much air and moisture is advected into the low pressure system to collide with colder…

View original post 19 more words

Advertisements

Author: Russ Steele

Freelance writer and climate change blogger. Russ spent twenty years in the Air Force as a navigator specializing in electronics warfare and digital systems. After his service he was employed for sixteen years as concept developer for TRW, an aerospace and automotive company, and then was CEO of a non-profit Internet provider for 18 months. Russ's articles have appeared in Comstock's Business, Capitol Journal, Trailer Life, Monitoring Times, and Idaho Magazine.

2 thoughts on “Super soaker ‘Pineapple Express’ organizing for heavy rain in California this weekend – as much as 20 inches in some areas”

  1. Yes, how much snow will be added to the pack. Given that the Central Sierra Snow Lab sits at about 7,000 feet, and that NOAA, the government folks indicate rain at that altitude, I will be very interested to see how that works out. Got here by way of your 2008 post that claims the Sierra Nevada is not warming. Your charts there may need a little updating.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s