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malaise

(268,949 posts)
Sat Oct 23, 2021, 06:39 PM Oct 2021

OK Folks - those storms in the West are looking serious

Please pay attention and stay safe

From NWS
https://www.wpc.ncep.noaa.gov/discussions/hpcdiscussions.php?disc=pmdspd
Short Range Forecast Discussion
NWS Weather Prediction Center College Park MD
423 PM EDT Sat Oct 23 2021

Valid 00Z Sun Oct 24 2021 - 00Z Tue Oct 26 2021

...There is a High Risk of excessive rainfall over the Sierra Nevada
Mountains and a Slight Risk of excessive rainfall over the Middle
Mississippi and Ohio Valleys on Sunday into Monday morning...

...Heavy snow for the Sierra Nevada Mountains...

...There is a Slight Risk severe thunderstorms over the Central Plains and
Middle Mississippi Valley through Sunday morning...

A strong storm in the Eastern Pacific will impact the West Coast over the
next several days. On Sunday, the associated front moves into the West
Coast, advancing inland to the Northern High Plains to the Great
Basin/Southern California by Monday evening. Moisture will stream into
Central/Northern California overnight Saturday, turning into a powerful
stream of moisture on Sunday. On Monday, the moisture stream will move
southward along the coast while weakening. There is a Marginal Risk of
excessive rainfall through Sunday morning. As the moisture stream
increases, WPC has issued a High Risk of excessive rainfall over parts of
the Sierra Nevada Mountains on Sunday into Monday morning. With the High
Risk, significant, and potentially life threatening flash flooding is
expected.

On Monday, the excessive rainfall threat lessens to a Slight Risk over
parts of the Sierra Nevada Mountains with a Marginal Risk over other parts
of the Sierra Nevada Mountains and parts of the Southern California Coast
from Monday into Monday night. Heavy snow will develop over the higher
elevations of the Sierra Nevada Mountains on Monday as the front moves
pass by. Furthermore, on Monday, spotty snow will develop over parts of
the Cascades and the Northern Intermountain Region Rockies.

https://zoom.earth/#view=48.9,-127.7,4z/date=2021-10-23,17:00,-5/layers=wind,radar ff

28 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
OK Folks - those storms in the West are looking serious (Original Post) malaise Oct 2021 OP
Stay safe, All! SheltieLover Oct 2021 #1
I love the maps you provide! Sympthsical Oct 2021 #2
Friends from everywhere send me maps malaise Oct 2021 #4
I live in Northern California Nictuku Oct 2021 #3
Stay safe and watch the pets too malaise Oct 2021 #5
Was deemed a Bomb Cyclone yesterday... 2naSalit Oct 2021 #6
Looks serious for real malaise Oct 2021 #7
That's for damn sure... 2naSalit Oct 2021 #8
We had aa "bomb cyclone"; (explosive cyclogenesis) Mar 2019. Power outages, niyad Oct 2021 #15
I remember that. 2naSalit Oct 2021 #23
Please stay safe. niyad Oct 2021 #25
Indeed. 2naSalit Oct 2021 #26
They desperately need the water but this isn't the way mcar Oct 2021 #9
Story of life malaise Oct 2021 #10
This message was self-deleted by its author malaise Oct 2021 #11
Have to drive from San Jose to LA tomorrow hardluck Oct 2021 #12
Check this web site for road conditions: Mr.Bill Oct 2021 #13
Thanks! hardluck Oct 2021 #16
Take 5! 2naSalit Oct 2021 #24
Definitely going to take the 5. hardluck Oct 2021 #27
It's a long, boring run... 2naSalit Oct 2021 #28
I hope Californians are conscious of their risks from flash floods and landslides..... KY_EnviroGuy Oct 2021 #14
this . AllaN01Bear Oct 2021 #17
Thanks malaise Oct 2021 #21
this #2. AllaN01Bear Oct 2021 #18
This message was self-deleted by its author Ford_Prefect Oct 2021 #19
The heavy snow forecast for the Sierra Nevadas is good news for the drought stricken SW. panader0 Oct 2021 #20
Indeed malaise Oct 2021 #22

Sympthsical

(9,073 posts)
2. I love the maps you provide!
Sat Oct 23, 2021, 06:50 PM
Oct 2021

I meant to thank you in another thread where you responded to me. They're great.

Yep, we're getting 5+ inches in North Bay starting in a couple hours. It'll be interesting. It's been a minute since we've had that much moisture all at once. And the fire areas have mudslides to worry about. Ooft.

Edit: I see that giant white mass to the west moving in, and it's like, "Oh lordy, it's comin'."

malaise

(268,949 posts)
4. Friends from everywhere send me maps
Sat Oct 23, 2021, 07:12 PM
Oct 2021

Give thanks for the scientists, map makers and internet experts who spend years giving us more and more ways to stay safe.

2naSalit

(86,569 posts)
6. Was deemed a Bomb Cyclone yesterday...
Sat Oct 23, 2021, 07:15 PM
Oct 2021

Like an arctic hurricane in the north Pacific. It's huge and will bring more winter weather in a hurry.

2naSalit

(86,569 posts)
8. That's for damn sure...
Sat Oct 23, 2021, 07:42 PM
Oct 2021

At least where I'm at I have all the fixins for winter, many down coats/jackets, hats, mittens, boots, I'm fully outfitted for winter. My newer car even has heated seats and steering wheel. But this could play out in a serious way even east of here when it all get rolling through the Rockies.

We've already had our first little rain squall today, been grey since late yesterday afternoon.

niyad

(113,275 posts)
15. We had aa "bomb cyclone"; (explosive cyclogenesis) Mar 2019. Power outages,
Sat Oct 23, 2021, 09:11 PM
Oct 2021

hundreds of cars stranded, cat 2 force winds. The northeast side of town got hammered, the foothills not so much. Two days later, in the western side of town, could not tell it had been snowing.

Stay safe. Those things are NASTY.

2naSalit

(86,569 posts)
23. I remember that.
Sat Oct 23, 2021, 09:40 PM
Oct 2021

I was way over here but this one is already here. we had bad winds last night, came in waves but no moisture until about an hour ago. Mostly we'll have wind and cooler temps for as long as it takes to move beyond us.

Response to mcar (Reply #9)

Mr.Bill

(24,282 posts)
13. Check this web site for road conditions:
Sat Oct 23, 2021, 08:38 PM
Oct 2021
https://roads.dot.ca.gov/

There could easily be road closures with this kind of storm. Drive safely and best of luck to you.

2naSalit

(86,569 posts)
24. Take 5!
Sat Oct 23, 2021, 09:42 PM
Oct 2021

I have been trapped trying to go that route in a rain event before and landslides were the thing. Of course, Grapevine gets them too. Do drive carefully.

hardluck

(638 posts)
27. Definitely going to take the 5.
Sat Oct 23, 2021, 09:56 PM
Oct 2021

Gonna take it nice and easy. No rush. Coming back from my sons hockey weekend.

KY_EnviroGuy

(14,490 posts)
14. I hope Californians are conscious of their risks from flash floods and landslides.....
Sat Oct 23, 2021, 08:48 PM
Oct 2021

especially considering all that land scorched by wildfires.

Just did a spot forecast check and just as an example, Stockton if forecast to get 2 to 3 inches of rain on Sunday night, with lots of showers for a full day prior to soak the ground ahead of heavy rain.

Not as severe but that trend continues all the way up into Reno.

Please California and Nevada, don't be complacent........

Response to malaise (Original post)

panader0

(25,816 posts)
20. The heavy snow forecast for the Sierra Nevadas is good news for the drought stricken SW.
Sat Oct 23, 2021, 09:36 PM
Oct 2021

The runoff will help refill Lake Mead.

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