National Weather Service United States Department of Commerce

Powerful Pacific Storm to Continue Impacting Northern California; Heavy Snow in the Appalachians and Portions of the Northeast

A strong atmospheric river will continue to impact northern California with heavy rain and life-threatening flooding through Friday. Unsettled weather is expected across much of the Northeast and Great Lakes over the next few days, including the likelihood of heavy snow in the central Appalachians and higher elevations of northeastern Pennsylvania and southern New York. Read More >

Daytime Briefing

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Area 4 Sector Maps - Experimental
Click on Sector/METAR/PIREP to see additional information
Turbulence:
Lo Sectors

Hi Sectors

UH Sectors

TRACONs



Icing:
Lo Sectors

Hi Sectors

UH Sectors

TRACONs



CIG/VIS:
METARs

By Sector

TRACONs



PIREPs:
 
 

Plotted Pireps are updated every 5 minutes, for all flight levels and include Pireps from 2 hours previous.

Click on the PIREP icons to get more information.

The map is displaying PIREPs using the following icons:

  Severe Turbulence
  Moderate Turbulence
  Light Turbulence
  Severe Clear Icing
  Severe Mixed Icing
  Severe Rime Icing
  Moderate Clear Icing
  Moderate Mixed Icing
  Moderate Rime Icing
  Light Clear Icing
  Light Mixed Icing
  Light Rime Icing
  Unknown / General PIREP

AREA 4 HAZARDS BY SECTOR

BASED ON SIGMETS/CWAS VALID WITHIN 150NM of SECTOR and LEGACY AIRMETS VALID WITHIN SECTOR

Area 4