SPC 1200Z Day 1 Outlook
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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