National Weather Service United States Department of Commerce

High Fire Danger Continues Through Friday In Parts Of The Southwest U.S.

Strong winds and very low humidity will create dangerous fire weather conditions in parts of the Desert Southwest and southern High Plains through Friday. Any fires that ignite in this region could rapidly grow out of control. Red Flag Warnings are in effect for these areas. Read More >

 

Experimental

 

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