National Weather Service United States Department of Commerce

Strong to Severe Storms in the Ohio Valley and Mid-Atlantic; Snow in the Upper Great Lakes

Strong to severe thunderstorms will continue tonight across portions of the Ohio Valley into the Mid-Atlantic. Heavy rains may bring an isolated flash flooding threat over the central Appalachians, particularly in West Virginia. Moderate to heavy snow will continue over portions of northern Minnesota and the Upper Peninsula of Michigan through Tuesday morning. 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.