National Weather Service United States Department of Commerce

A Variety Of Weather Hazards To Start Off The Week

In central Florida, ongoing major to record river flooding across a couple of river basins is expected to continue well into this week and will be slow to recede in the wake of Ian. Locally heavy to excessive rain is possible along the immediate Mid-Atlantic coast. Elevated fire weather conditions are expected in the central Plains. It will be warm in the Northwest and the Plains. Read More >

 

NERFC Hydromet Outlook Page

Supporting Gulf of Maine Harmful Algal Bloom (HAB) Monitoring & Forecasting

This hydromet outlook page has been developed to support seasonal Harmful Algal Bloom (HAB) Monitoring and Forecasting Activities in the Gulf Of Maine. Weekly 2-week Outlooks are provided by NERFC from mid-March to early June in support of these activities.



 

30 Day Precipitation Departures

60 Day Precipitation Departures

90 Day Precipitation Departures



 


 


 

NERFC Observed Snow Depth

NOHRSC Observed SWE

NOHRSC Modeled Snow Water



 


 

 

Current Streamflow Forecasts

Current Streamflow Departures

Short-range Ensemble River Forecasts


 


 

Graphical Forecasts for the Northeast

Short Range Forecasts (0.5 - 2.5 days)

Medium Range Forecasts (3 - 7 days)




CPC 6-10 Day Precipitation

CPC 8-14 Day Precipitation

CPC Experimental Week 3-4 Precipitation




NERFC Seasonal Spring Flood Outlook

90 Day Streamflow Forecasts

NCEP Model Guidance