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Pattern Swamptember 2021

From KATL:

Invest91L will aid in increasing PWs across the CWA.
Diurnally driven convection has already started to occur near a
stalled boundary in central GA and as the afternoon/evening
progresses increased instability accompanied by the aforementioned
increased PWs will result in increased storm coverage and intensity
across central GA area. Storm coverage will also broaden size
across the SE portions of the FA this evening as Invest91L
traverses the area. All of this will combine to create heavy
rainfall, isolated thunderstorms and localized flooding across
the entire CWA. Areas that are already saturated from last nights
storms will be especially prone to localized flooding. Likely PoPs
remain across much of the area through the evening, but were held
onto longer across the far SE CWA to take into account Invest91L.

Overnight and into tomorrow afternoon rain showers and thunderstorms
will continue across the SE as the last of the Invest moves
eastward. Across northern and central GA drier and less hot air
will move in behind the progged cold front. Winds will swing to
the north-northeast and increase while further advecting cooler
air into the region. The dry post-frontal air mass will support
highs tomorrow in the 80s and lows tomorrow night in the 50s.
 
bored-waiting.gif
 
Ended last nights deluge with 4.75", but some areas got in excess of 6". Hopefully those who need it get it today.
 
That’s a big time cluster of storms with the upper level forcing later off the mountains 49C37F21-EE86-4314-9D21-0CFFA3D9E38A.png3FD7CDFC-0CEF-49F8-8264-74450C420554.png
 
Thanks. It’s good to learn these terms in here from time to time. Maybe we should have a thread with meteorology terms??
All you need to know is: MJO, bad Pacific, cold chasing moisture, it looks East, 925mb warm nose, CAD wedge, ZR is a self limiting process, it’s the NAM( but it did nail insert x snow), I - 85 and North, mixing issues, ground temps, sun angle , Midoki El Niño, negative NAO, and + PNA, annnnnd polar vortex!
 
Mostly sunny, 73 with no humidity and a stiff breeze. Can't ask for more than that. (Brookings, SD).

50 tomorrow morning, glad I packed long pants!
You already been through Iowa?
 
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