Atmospheric River in the Pacific Northwest and Northern Rockies this Weekend

A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend, bringing locally heavy low elevations rain and heavy high elevation snow in the mountains. By Sunday over the Interior Northwest, rain combined with snowmelt will increase the risk of flood hazards. Flood Watches are in effect. Read More >

GEOGRAPHICAL COVERAGE - The images below present the radio frequency
coverage plots for the NWWS, EMWIN and ISCS satellite broadcasts and the NWR
VHF radio broadcasts. Any potential user will need to ensure they are in the respective footprint for signal reception.

NWWS - NOAA Weather Wire Service

Source: (https://www.satbeams.com/footprints)

-- NWWS Coverage:

EMWIN - Emergency Managers Weather Information Network

Source: https://noaasis.noaa.gov/GOES/HRIT/broadcast.html

-- HRIT/EMWIN Plot:

NWR - NOAA Weather Radio

Source: https://www.weather.gov/media/nwr/NWR_Propagation.pdf

-- NWR Plot

ISCS - International Services and Communication Systems

-- ISCS GNC-A Plot

Atmospheric River in the Pacific Northwest and Northern Rockies this Weekend

Coverage Comparison