National Weather Service United States Department of Commerce

Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

New connectivity allows dissemination of Non-Weather Emergency Messages (NWEMs) from external providers and Local Storm Reports (LSRs) that were generated using the latest NWS software update.

  • If you need assistance concerning NWWS or would like to report an NWWS issue, send an e-mail to NWWS.Issue@noaa.gov
  • If you experience outage, product loss, or login issue that cannot be resolved using the information under FAQ, please notify SDM@noaa.gov (for product loss and outages) NWWS.Issue@noaa.gov (for all other issues).