National Weather Service United States Department of Commerce

Severe Thunderstorms in the Northern Plains; Heavy Rainfall in the Mississippi and Tennessee Valleys; Critical Fire Weather in the Southwest

Severe thunderstorms, with a significant wind threat, will continue through tonight across the northern Plains. Wind gusts of 60 to 100 mph are possible. Heavy rainfall will continue through tonight from Oklahoma into Missouri, and in the Tennessee Valley through Monday. Critical fire weather conditions continue in the Southwest through Tuesday. Read More >

 
Experiments

  

Air Pressure
 

 

Introduction to Air Pressure

 Air Pressure Part 1

 

 

Imploding Can

 Air Pressure Part 2

 

 

Cloud in a Bottle

 Air Pressure Part 3

 

 

Egg in a Bottle

 Air Pressure Part 4

 

 

Surface Tension

 Air Pressure Part 5