NOUS41 KWBC 301710

PNSWSH

 

Service Change Notice 17-60

National Weather Service Headquarters, Silver Spring, MD

110 PM EDT Tue May 30 2017

 

TO:      Subscribers:

         -NOAA Weather Wire Service

         -Emergency Managers Weather Information Network

         -NOAAPORT

         Other NWS Partners and NWS Employees

 

FROM:    Allison Allen

         Chief, Marine, Tropical, and Tsunami Services Branch

 

SUBJECT: Change to depiction of sustained winds around tropical

          cyclones on Ocean Prediction Center forecast charts

         Effective Thursday June 30, 2017

 

Effective Thursday June 30, 2017, the NWS National Centers for

Environmental Prediction's (NCEP) Ocean Prediction Center (OPC)

will change the depiction of sustained winds around tropical

cyclones depicted on its surface and wind/wave forecast charts. 

 

Wind barbs on those OPC charts will depict the actual sustained

wind as forecast by the National Hurricane Center (NHC), Central

Pacific Hurricane Center (CPHC), or the Joint Typhoon Weather

Center (JTWC) as applicable.  Previously, the depiction of such

wind barbs was capped at 35 kt.

 

Users do not need to take any actions to continue receiving

these charts.

 

Please send any questions or comments to:

 

Darin Figurskey

OPC Operations Branch Chief

darin.figurskey@noaa.gov

301-683-1497

 

National Service Change Notices are online at:

 

http://www.weather.gov/os/notif.htm

 

NNNN