The large-scale weather pattern that's now influencing much of the USA's weather – known as an omega block because of its resemblance to the Greek letter omega – isn't budging right now.

For several days, the weather pattern over the U.S. will become blocked and slow. That means soaking, possibly flooding rain in the South and also where rain is needed in the Northeast.

A weather pattern known as an omega block will dominate the United States this week, bringing wet, cool weather to parts of the East and West and mild, dry conditions in between. Here's how it works.

Garment Block Pattern Drafting and Grading In this studio course students will be introduced to pattern drafting and basic size grading techniques. Through manual and digital applications, students ...

For several days, the weather pattern over the U.S. will become blocked and slow. That means soaking, possibly flooding rain in the South and also where rain is needed in the Northeast.