On Wednesday, an upper-level trough and a dry cold front will move across the Pacific Northwest, bringing two primary fire weather concerns: strong winds and isolated thunderstorms. Continued ...

This kept temperatures in the upper 50s and lower 60s for much of the day. Sunday 4:46pm. ... These two regions provide lift at the lower levels and upper-level divergence, ...

Those rising motions acted almost like a vacuum in the sky over areas like Albany, Evansville and Fort Atkinson. When there's strong upper level divergence, it keeps the thunderstorm exhaust ...

A number of factors will significantly strengthen Hurricane Helene as it moves over very warm waters in the Gulf with low vertical wind shear and strong upper-level divergence.

WASHINGTON — Rainy weather patterns often setup in D.C. Metro and sometimes the blame points to an upper level low pressure system. Sounds like a lot of science jargon that may have you ...

Mechanisms of Upper-Level Divergence Superimposed on Low-Level Disturbance Causing Heavy Rainfall Over the Northern South China Sea in Autumn: Case Study ...