U.S. Severe Weather Forecast (Previsión convectiva)

día tres

acus02 kwns 151614 
Storm Prediction Center ac 151614 

Day 2 convective outlook 
National Weather Service Storm Prediction Center Norman OK 
1014 am CST Sat Dec 15 2018 

Valid 161200z - 171200z 

..no severe thunderstorm areas forecast... 

a few thunderstorms are expected along the Pacific coast Sunday 
afternoon and Sunday night. 

..coastal Washington/or and northern/central California... 
A strong upper trough over the eastern Pacific will approach the 
coast on Sunday, with at least two embedded shortwave troughs 
providing risk of scattered showers and thunderstorms. An initial 
trough will rotate into Washington/or Sunday afternoon, with an associated 
pocket of marginal instability. This may result in a few 
thunderstorms along the frontal band as it moves inland 18-00z. 
After dark, the primary trough will impact the or/California coast with the 
potential for Post-frontal showers and thunderstorms. Weak 
thermodynamic profiles suggest that the risk of severe storms is 

..maximum risk by hazard... 
Tornado: <2% - none 
wind: <5% - none 
hail: <5% - none 

.Hart.. 12/15/2018