NAO

E926139

NAO is a large-scale atmospheric pressure pattern over the North Atlantic that strongly influences weather and climate variability in Europe, North America, and surrounding regions.

All labels observed (1)

Label Occurrences
NAO canonical 2

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf atmospheric circulation pattern ⓘ
climate variability mode ⓘ
abbreviation NAO ⓘ
affects North Atlantic storm frequency ⓘ
ocean circulation in North Atlantic ⓘ
river discharge in Europe ⓘ
sea ice extent in the Arctic ⓘ
characterizedBy pressure difference between subtropical high and subpolar low ⓘ
seesaw in atmospheric pressure ⓘ
discoveredBy Sir Gilbert Walker ⓘ
linked to: Gilbert Walker
firstDescribedIn early 20th century ⓘ
hasCenterOfAction Azores High ⓘ
Icelandic Low ⓘ
hasDomain climatology ⓘ
meteorology ⓘ
hasPhase negative phase ⓘ
positive phase ⓘ
influences climate variability ⓘ
precipitation patterns ⓘ
storm tracks ⓘ
surface pressure distribution ⓘ
temperature patterns ⓘ
weather variability ⓘ
influencesRegion Arctic ⓘ
linked to: Arctic region

Europe ⓘ
Mediterranean Basin ⓘ
North Africa ⓘ
North America ⓘ
measuredBy NAO index ⓘ
NAOIndexBasedOn sea level pressure difference between Azores and Iceland ⓘ
negativePhaseEffect colder winters in Northern Europe ⓘ
weaker westerlies over North Atlantic ⓘ
wetter conditions in Southern Europe ⓘ
occursInRegion North Atlantic Ocean ⓘ
linked to: North Atlantic
positivePhaseEffect drier conditions in Southern Europe ⓘ
milder wetter winters in Northern Europe ⓘ
stronger westerlies over North Atlantic ⓘ
relatedTo Arctic Oscillation ⓘ
Northern Annular Mode ⓘ
linked to: Arctic Oscillation
studiedInContextOf climate change ⓘ
timescale decadal variability ⓘ
interannual variability ⓘ
usedFor hydrological planning in North Atlantic region ⓘ
risk assessment for winter storms ⓘ
seasonal climate prediction in Europe ⓘ

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

North Atlantic Oscillation → abbreviation → NAO ⓘ
subject linked to: NAO