National Weather Service United States Department of Commerce

Back-to-Back Storms for the Center of the Nation

These storm systems will bring late season snow, sleet and ice for portions of the northern Plains, upper Midwest and Great Lakes region. Meanwhile, where temperatures are warmer, severe thunderstorms are expected for areas of the Mississippi Valley into the southern Plains. Furthermore, combination of windy and dry conditions will raise fire weather concerns for the southern High Plains. Read More >

For NWWS-Open Interface message detail (other than header information) XMMP
reader software (commercial or user-developed) is required.

 

To request a user_id and password for NWWS Open Interface access, please email NWWS.Issue@noaa.gov.

Be sure to include the following:

  • Name (First and Last)
  • Company
  • Address
  • State, City, and Zip
  • Telephone Number
  • Account Info: Single or Multiple Accounts

Remember: If multiple accounts are run from the same computer system the system will shut down.

 

Note: NWS processing of your request may take as long as 10-days or more depending on weather conditions (critical weather days) and NWS priority requirements.