Tuesday, April 28, 2026

Significant Rains Coming To Louisiana/Mississippi, JazzFest Timing Could Be Perfect

  We all know how dry it's been this Spring across the Southeast.  That is about to end as a cold front is likely to stall, and coupled with several upper disturbances, produce a band of heavy rainfall.  Where that band set up is not a lock, but WPC's 7 Day rainfall totals are centered just to our north.


The band from east Texas into Alabama might see 5-7" over several days.  SPC's severe outlook quickly weakens any threat as the cold front nears.  Today is an active day to our north.(top graphic)



SPC quickly weakens the threat for Wednesday (Bottom view) Radar is showing some very strong storms moving west to east at 4 PM.



These storms will stay well north today, but the boundary should sink farther to the south for Wednesday.  The 1st 90 degree day (That all channels have been hyping) will have to wait as the upper ridge over Mexico has flattened and the frontal boundary should produce more clouds.




Where the upper flow splits,(orange circle), that is where the severe storms are developing.




You don't see any 90+ to our west, but you do see dew points to 70+.  That means there is plenty of low level moisture that could produce some pop up showers during daytime heating.  The timing of the front appears to give the greatest shower chances after 4 PM Friday through 10 AM on Saturday.


If the timing works out, Saturday PM & Sunday should be delightful.  I believe the FOX 8 extended is too aggressive with the cooler temps.    The South Shore  can no longer see nights in the 40s.  Still, any cool down will be welcomed.  We really could use the rain.  Too bad it's coming for part of this weekend.  Stay tuned!















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