Roger Hill's Teleconnection Blocking Page

Teleconnection Indices Page

Updated January 2012 and presented by Weathering Heights

Past US and Northern Hemisphere data below

AO Arctic Oscillation - NAO North Atlantic Oscillation - PNA Pacific North American

SEE ECMWF Ensembles Via RaleighWX WPO EPO PNA AO NAO derived from 00Z

Arctic Oscillation IndexNorth Atlantic OscillationPacific North American Ridge phase

Monthly Values Pacific Decadal Oscilation PDO Current ENSO El Nino Southern Oscillation below

SST El Nino - La Nina SST El Nino - La Nina Anomoli SST El Nino - La Nina Anomoli depth SST El Nino - La Nina regional depth

Current SST's

 

blocked ?blocked ?

blocked ?

 

Blocking currently Northern HemisphereBlocking % of blocked days...

Blocking currently Blocking forecast

Blocking Patterns.....

Hemisphere...negative 6 day and - 3 day and current analysis...

 

6 Days ago.....
AO

Negative 3 days
NAO

Current and ECMWF/GFS Models 8-10 day Northern Hemisphere forecast...

Negative 5 day
 

Negative 3 day

Current analysis

8-10 day ECMWF/GFS and 5 DAY CMC Models