National Weather Service United States Department of Commerce
National Weather Service Forecast Office - Upton, NY

Hydrology

 

Saddle River Mahwah River Yantic River Wallkill River Quinebaug River
Dundee Dam Quinnipiac River Molly Ann Brook Bronx River Peckman River


Hydrologic Products River Forecast Centers & Guidance Products Flood Preparedness Drought & Water Supply Information Other Hydrologic Links


Hydrologic Products


Advanced Hydrologic Prediction Services (AHPS) Meteorological Model Ensemble River Forecasts (MMEFS) National Quantitative Precipitation Analysis (QPE)
Quanitative Precipitation Forecasts Excessive Rainfall Forecasts National Operational Hydrologic Remote Sensing Center
Storm Total Graphics
6 Hour Precipitation and Snowfall Graphics


New: Polygon-Based River Flood Warnings


Statements, Watches, and Warnings
Hover Over Product Type for Description
Flood Watch (FFA) Latest Flood Watch
Flood Warning (FLW) Latest Flood Warning
Flood Statement (FLS) Latest Flood Statement
Flash Flood Warning (FFW) Latest Flash Flood Warning
Flash Flood Statement (FFS) Latest Flash Flood Statement
Other Current Hydrologic Products, Conditions, and Outlooks
OKX Metorological Model Emsemble River Forecasts (MMEFS) Viewer
NEW: Flood Inudation Map Information for the Hackensack River at Rivervale, NJ
Winter/Spring Flood Potential Outlook
Daily River and Lake Summary
Daily Hydrometeorological Observations
Current Streamflow Conditions
Flash Flood and Headwater Guidance
Hydrologic Summary


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River Forecast Centers & Guidance Products

 

Northeast River Forecast Center
Graphical Forecast Guidance Flash Flood Guidance Headwater Guidance
Middle Atlantic River Forecast Center
Graphical Forecast Guidance Flash Flood Guidance Headwater Guidance


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Flood Preparedness Drought & Water Supply Information
Flood Safety United States Drought Monitor
American Red Cross Northeast Drought Comparisons
National Flood Insurance Program Drought Termination & Amelioration
Hydrologic Glossary Seasonal Temp/Precipitation Outlook
Hydrologic Cycle New Jersey's Water Supply System
Precipitation Forecasting New York City's Water Supply System
Stream & Flood Forecasting Rivers Alliance of Connecticut
Hurricane Flooding: A Deadly Inland Danger Significant River Flood Outlook
Natural Hazards/Weather Safety Hudson River Ice Reports
NWS Low-Water Crossing Video  
Turn Around Don't Drown (TADD)  


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Other Hydrologic Links

 

Hydrologic Information Center - NOAA NWS
Climate Prediction Center (CPC)
Northeast Regional Climate Center (NRCC)
United States Geologic Survey (USGS)
USGS National Map Streamer
United States Army Corps of Engineers (USACE)
Weather Prediction Center (WPC)
National Climatic Data Center (NCDC)
Rainfall Frequency Atlas - Tech Paper 40



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