What is Doppler radar?

Doppler radar dome at the NWS office in Tampa, Florida.

In a nutshell, Doppler radar is a specialized tracking system that uses the Doppler effect (Doppler shift) to determine the location and velocity of storms and precipitation.

Now, let’s crack open that shell and get to the nuts and bolts of how it came to be and how it works.

Doppler vs. conventional radar

Doppler radar has been one of the most important technological advances in hazardous weather prediction over the past 30-plus years. Forecasters using Doppler radar can issue more timely and...

https://www.freightwaves.com/news/what-is-doppler-radar

5 ways weather impacts freight shipments

Tractor=trailers and cars in a traffic jam on a snowy highway.

When it comes to freight, bad weather can cause all kinds of shipping issues, from delays to increased costs — none of which are good for business. Understanding how weather can affect freight shipment can help everyone in the supply chain plan ahead. The following are five ways weather can affect freight flows, and how shippers can mitigate the potential impacts.

Road conditions

Trucking is an essential component of the American economy. But drivers can’t do their jobs efficiently if road...

https://www.freightwaves.com/news/5-ways-weather-impacts-freight-shipments

Stormy weather lingering along Eastern Seaboard (with forecast video)

Tractor-trailer heading down highway with thunderstorm ahead.

Severe thunderstorms slammed portions of the Northeast in the wee hours today, with dozens of wind damage reports from Ohio to West Virginia, Pennsylvania, Maryland and New York.

SONAR Critical Events and radar: Thursday, June 11, 2020, 9 a.m. EDT; Flash flood watch

The cold front responsible for producing these storms has lost some steam, but it will linger across the Eastern Seaboard today and Friday.

Additional showers and thunderstorms could hit some areas with torrential downpours, from New...

https://www.freightwaves.com/news/stormy-weather-lingering-along-eastern-seaboard-with-forecast-video