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Topic: SPC Jul 20, 2024 Day 4-8 Severe Weather Outlook (Read 22 times) previous topic - next topic

SPC Jul 20, 2024 Day 4-8 Severe Weather Outlook

SPC Jul 20, 2024 Day 4-8 Severe Weather Outlook

[html]Day 4-8 Outlook
     
Day 4-8 Outlook Image

Day 4-8 Convective Outlook 
NWS Storm Prediction Center Norman OK
0341 AM CDT Sat Jul 20 2024

Valid 231200Z - 281200Z

...DISCUSSION...
An upper ridge will persist over the western U.S. through the middle
of the week before slowly shifting east into the Plains around Day 6
or 7/Thu or Fri. Meanwhile, upper troughing will prevail over the
eastern CONUS throughout the Day 4-8 period. While a moist airmass
typical of summertime will prevail over much of the CONUS east of
the Rockies, weak mid/upper flow will likely limit organized severe
thunderstorm potential, especially given a lack of any stronger
surface cyclogenesis and upper shortwave impulses.


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Source: SPC Jul 20, 2024 Day 4-8 Severe Weather Outlook (http://ht**://www.spc.noaa.gov/products/exper/day4-8/)