2026 Mid-Atlantic Severe Storm General Discussion

[vortex95]

Four days in a row svr risk in this area, esp. this time of year?  Sure ,lots of days get upgraded to slight risk the day of and we get 4 days in a row of svr risk, but to have days 3, 4, and 5 outlooked means synoptically it is defined and impressive, which means higher-end svr wx possible.

Usually in this part of the country, you don't get multiple days in a row w/ svr wx from NW or WNW flow b/c one wave of convection and it s/w trof clears things for moisture, and it takes a bit of time to recover.  Or the front/boundary gets pushed farther and farther S w/ each wave of convection.  But the way the mid and upper level ridge is during this period looks like it may force things to be in the same general area repeatedly.  Why not?  Every so often things do work out for relentless stormy wx in a region!

One might say, "4 days in a row, *everyone* should cash in and get crushed at least once during the period!"  I hope so.  W/ an EML present, you can do some nice things during the overnight hours, esp. with crazy LTG.
 

[vortex95]

21 hours ago, stormy said:

Would this EML encouragement of strong storms be more likely for the western ridges or eastern lower elevations ?

I don't know,  Many times in WNW or NW flow, mountains to the W do well, then is often a gap due to downslope flow between IAD and DCA, and then it picks up again due to the bay breeze and higher dew points E of I95,

But its not easy tell on any given days the "DC split" occurs, and w/ an EML present, that makes it more complex b/c nighttime convection is more common and often surface-bases, so downslope flow is not as much of a factor.