National Weather Service United States Department of Commerce

Areas of Heavy Rainfall and Critical Fire Weather on Wednesday

Heavy to excessive rainfall may bring flooding to parts of Arizona, New Mexico, Florida, North Carolina, and Virginia Wednesday. Recently burned areas will be particularly vulnerable to flash flooding. Gusty winds and low humidity will bring critical fire weather to parts of the Northwest U.S. and central Alaska on Wednesday where Red Flag Warnings are in effect. Read More >

Snow and Sleet

Winter Storm Event Warning Accumulation Criteria
  • Winter Storm Warning
Winter Weather Advisory Event Accumulation Criteria
  • Winter Weather Advisory

 

Ice/Freezing Rain

Ice Storm Warning Criteria
1/4" or Greater Ice Accretion
Winter Weather Advisory Criteria
Trace Amounts to Less Than 1/4" Ice Accretion

 

Criteria for non-precipitation watches/warnings/advisories can be found here.