Severe Weather Threat Day 2 Sat Dec 22

Posted: Fri 6:13 AM, Dec 21, 2012

An Upper-Level Ridge Will Remain In Place Across The Great Plains
Saturday As An Upper-Level Trough Moves Toward The West Coast.

Strong Large-Scale Ascent And Steep Mid-Level Lapse Rates Associated
With The Upper-Level Trough Will Be Favorable For Isolated
Thunderstorms Saturday And Saturday Night Along The Immediate Coasts Of Wa...Ore And Nrn Ca. The Potential For Lightning Along The West Coast Will Likely Diminish Late Saturday Night As The Upper-Level
Trough Moves Inland.

Elsewhere Across The Conus...Thunderstorm Activity Is Not Expected Saturday Or Saturday Night.

New Hampshire: Hail, Wind, Rain Strike