PacNW "Bomb Cyclone" 2024

mikecweb

Well-Known Member
Pretty interesting meteorological event coming in the next 24-48 hours off shore the Pacific NW. A bomb cyclone is going to form which will approach CAT 3/4 hurricane force winds in less than 24 hours and a pressure possibly sub 950hPA.

A look at the current Mid-Level Water vaper loop 24 hours prior has essentially no evidence of this:
Screenshot 2024-11-18 at 3.12.35 PM.png



The GFS however shows it's quick formation:
gfs_mslp_uv850_npac_fh0-48.gif


Wind gusts to 70 in the foot hills of the cascades and the coastline with seas to 30-40ft offshore. SEA is forecast to have crosswinds to 40+ kts.
There is a strong atmospheric river component as well that will set up on the Oregon/California border bringing almost a foot of rain to that region.

Pretty amazing event that will rival the Columbus Day storm of 1962 and may exceed that from a pressure standpoint.
 
Cliffmass who is a professor and local meteorologist has a post about it:

Also Pacific Northwest Weather Watch is a fantastic youtube channel for weather nerds in this area. Michael Synder is a Meteorologist for Alaska Airlines and also posts daily videos and occasional live streams with significant weather events up here.
 
Happy I'm not working. Might be worth the short drive to the employee lot or BMX track and a six pack of beer to watch the hilarity.
 
Pretty interesting meteorological event coming in the next 24-48 hours off shore the Pacific NW. A bomb cyclone is going to form which will approach CAT 3/4 hurricane force winds in less than 24 hours and a pressure possibly sub 950hPA.

A look at the current Mid-Level Water vaper loop 24 hours prior has essentially no evidence of this:
View attachment 80705


The GFS however shows it's quick formation:
View attachment 80706

Wind gusts to 70 in the foot hills of the cascades and the coastline with seas to 30-40ft offshore. SEA is forecast to have crosswinds to 40+ kts.
There is a strong atmospheric river component as well that will set up on the Oregon/California border bringing almost a foot of rain to that region.

Pretty amazing event that will rival the Columbus Day storm of 1962 and may exceed that from a pressure standpoint.
This is fine.gif
 
Back
Top