RSS Mesoscale Discussions from Storm Prediction Center
SPC 0100Z Day 1 Outlook
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
0753 PM CDT Wed Mar 18 2026
Valid 190100Z - 191200Z
...NO THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Thunderstorms are not forecast across the U.S. through daybreak on
Thursday.
...DISCUSSION...
An upper-level trough will move through the far eastern U.S.
tonight. At the surface, a dry airmass will be in place over most of
the nation. For this reason, thunderstorms are not forecast across
the continental U.S. this evening and tonight.
..Broyles.. 03/19/2026
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