National Weather Service United States Department of Commerce

Storm System Expected To Develop Across Southern U.S.; Fire Weather Concerns In Southern California

A system is expected to develop across the southern tier of the U.S. and produce a few hazards. Isolated strong to severe thunderstorms and locally heavy rain is possible from southeast Texas to southwest Louisiana, while heavy accumulating snow is expected across parts of Kansas and Oklahoma. Meanwhile, elevated to critical fire weather concerns are forecast through Friday in southern California. Read More >

 
Educational

  

Safety
 

 

Dangers of Flooding

 It doesn't have to be flash flooding to be deadly.

 

 

 

 

 

 

2:37
 

  

Weather & Climate
 

 

What is a Blizzard?

 Some of the worst weather the cold season can throw at us, but what exactly makes a blizzard?

 

 

 

 

 

 

2:09

 

The El Nino Southern Oscillation (ENSO)

 How do ocean temperatures near the equator  affect weather all over the world?

 

 

 

 

 

 

2:53

 

El Nino and North Dakota

 What does El Nino mean for North Dakota?

 

 

 

 

 

 

3:20

 

La Nina and North Dakota

 What does La Nina mean for North Dakota?

 

 

 

 

 

 

2:40

 

 

Temperature
 

 

Measuring Temperature

 What are thermometers actually measuring?

 

 

 

 

 

 

3:07

 

Absolute Zero

 Just how cold can it get?

 

 

 

 

 

 

4:03

 

Twice As Warm

 Can one day be twice as warm or cold as the  next?

 

 

 

 

 

 

3:33
 

  

  More to come!