SPC 0700Z Day 2 Outlook
Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1235 AM CST Sun Dec 27 2020 Valid 281200Z - 291200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms will be possible on Monday along the coast of southern California but no severe threat is expected. ...DISCUSSION... An upper-level low will move east-northeastward from near the central coast of California into the Intermountain West on Monday. A trough extending southwestward from the low will approach the coast of southern California during the afternoon. Thunderstorm development will be possible within a plume of mid-level moisture associated with the trough. The chance for lightning will gradually increase southeastward along the coast from Santa Barbara into the Los Angeles vicinity during the day. Instability will be weak which will limit any severe potential. Elsewhere across the continental United States, thunderstorm development is not expected Monday or Monday night. ..Broyles.. 12/27/2020
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