Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Local Forecast Offices A-K
Local Forecast Offices L-Z
River Forecast Centers
Center Weather Service Units
Regional HQ

2019 TECHNICAL ATTACHMENTS

19-01
Snow Level in the NWS Western Region: Definition and Calculation Methodology
Darren Van Cleave, WFO Salt Lake City; Randy Graham, NWS Central Region SSD; David Myrick, NWS Office of Science and Technology Integration; and Mel Nordquist, WFO Eureka, CA

WRH RSS Feed

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Western Region Technical Attachments