Digital Library Search
![Cold Front squall line wea00024.jpg Cold Front squall line](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_wea00024.jpg?itok=2rHcnFQD)
Description
Cold Front squall line
Collection
Weather Service
Weather Wonders
Cloudy Days
Keywords
Weather Wonders
Clouds
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.