SPC 1200Z Day 1 Outlook

Day 1 Outlook Image

Day 1 Convective Outlook  
NWS Storm Prediction Center Norman OK
1146 PM CST Wed Dec 16 2020

Valid 171200Z - 181200Z

...NO SEVERE THUNDERSTORM AREAS FORECAST...

...SUMMARY...
Isolated non-severe thunderstorms will be possible today in south
Florida and in California.

...DISCUSSION...
An upper-level trough will move eastward through the Gulf Coast
states today as a cold front advances southward across the Florida
Peninsula. A few thunderstorms may occur in southern Florida ahead
of the front. Another upper-level trough will move across
California. Thunderstorm development will be possible ahead of the
trough in eastern parts of the Sacramento Valley and in the
foothills of the Sierra Nevada, mainly this morning. No severe
thunderstorms are expected in the continental United States today or
tonight.

..Broyles.. 12/17/2020

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