National Weather Service United States Department of Commerce

Atmospheric River in the Pacific Northwest and Northern Rockies this Weekend

A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend, bringing locally heavy low elevations rain and heavy high elevation snow in the mountains. By Sunday over the Interior Northwest, rain combined with snowmelt will increase the risk of flood hazards. Flood Watches are in effect. Read More >

Hail Sizes

 

HAIL DIAMETER SIZE
DESCRIPTION 
1/4"
 Pea Size 
1/2"
Small Marble Size 
3/4"
 Penny or Large Marble Size 
7/8"
 Nickel Size 
1" (Severe Criteria)
Quarter Size 
1 1/4" 
Half Dollar Size 
1 1/2" 
Walnut or Ping Pong Ball Size 
1 3/4"
Golf Ball Size
2"
Hen Egg Size 
2 1/2"
Tennis Ball Size 
2 3/4" 
Baseball Size 
3"
Teacup Size 
4"
Grapefruit Size 
4 1/2"
Softball Size