National Weather Service United States Department of Commerce

Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Hail smaller than 1" in diameter is considered SUB-SEVERE.  Severe hail starts at 1" and larger.

Hail Diameter (In) Description  
1/4" Pea size pea size hail
1/2" Reg.M&M candy
or Mothball size
mm candy size hail
DO NOT USE
MARBLE SIZE

(too many sizes)
variety of marbles
7/10" Dime size dime size hail
3/4" Penny size penny size hail
7/8" Nickel size nickel size hail
SEVERE SIZED HAIL
Hail Diameter (In) Description  
1" Quarter size quarter size hail
1 1/4" 1/2 Dollar size half dollar size hail
1 1/2" Ping Pong Ball size
or Walnut size
ping pong ball size hail
1 3/4" Golf Ball size golf ball size hail
2" Hen Egg size
or Lime size
hen egg size hail
2 1/2" Tennis ball size tennis ball size hail
2 3/4" Baseball size baseball size hail
4" Grapefruit size grapefruit size hail
4 1/2" Softball size softball size hail