Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
0655 PM CST Sun Dec 29 2024
Valid 300100Z - 301200Z
...NO SEVERE THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Isolated thunderstorms will be possible this evening in parts of the
Atlantic Coastal states, in the Ohio and Tennessee Valleys,
Intermountain West and Pacific Northwest. No severe weather is
expected.
...DISCUSSION...
A large-scale mid-level trough will move quickly northeastward
across the Ohio Valley, central Appalachians and Carolinas this
evening. An associated surface low will move through southwest
Ontario, as a cold front advances toward the southern and middle
Atlantic Coast. Thunderstorm development will be possible near or
ahead of the front this evening. Additional storms will be possible
near a pocket of cold air aloft in the Ohio and Tennessee Valleys.
Isolated storms may also occur ahead of a low-amplitude shortwave
trough in the Intermountain West and near a trough in the Pacific
Northwest. No severe threat is expected across the continental U.S.
this evening and tonight.
..Broyles.. 12/30/2024
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