A powerful Nor'easter is expected to develop off the Mid-Atlantic coastline on Friday before impacting eastern parts of the Northeast and New England this weekend. Numerous hazards are likely from heavy snow, with significant accumulations across eastern Long Island/New England, to gusty winds and coastal issues. In fact, the combination of the snow and winds may result in blizzard conditions. Read More >
Forecasts of future precipitation are derived from weather models and from forecaster judgment. Although accuracy of precipitation forecasts can vary from weather system to weather system, such forecasts are important for river forecasts.
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Forecast precipitation interactive maps
Gridded forecasts for future rainfall. Interactive maps with reduced functionality indended for mobile devices and tablets.
Forecast precipitation interactive maps
Interactive maps with dynamic overlays. Gridded forecasts for future rainfall. Not recommended for mobile devices.
