Another Atmospheric River Is Here, And It's Ranked a 2 to 3 … But What Does That Scale Mean? By Erin Stone. Updated Mar 21, 2023 11:22 AM. Published Mar 13, 2023 4:15 PM ...

Do you know what they mean? Threat levels are often associated with color on the weather maps we show you on TV and online. ... The scale ranges from one to five.

Here's a look at how earthquakes are measured and what the magnitude and intensity scales mean. The earthquake magnitude communicates its energy level, and the intensity communicates its strength ...

5.0 - 5.9 magnitude: These tend to be VI - VII on the MM scale, meaning there could be slight damage depending on how the structure was built. 6.0 - 6.9 magnitude: These tend to be VII - IX on the ...