Roger's Teleconnection Blocking Page

Teleconnection Indices Page

Updated March 1st 2010 and presented by Weathering Heights

Past US and Northern Hemisphere data below

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

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