RMM1
E328308
RMM1 is one of the primary Real-time Multivariate MJO index components used to quantify and track the phase and amplitude of the Madden–Julian Oscillation in atmospheric observations and forecasts.
All labels observed (2)
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
MJO index component
ⓘ
climate index ⓘ time series ⓘ |
| alsoKnownAs | Real-time Multivariate MJO index component 1 ⓘ |
| appliesTo | tropical atmospheric variability ⓘ |
| assumes |
removal of interannual variability such as ENSO
ⓘ
removal of seasonal cycle ⓘ |
| basedOn |
outgoing longwave radiation anomalies
ⓘ
zonal wind anomalies at 200 hPa ⓘ zonal wind anomalies at 850 hPa ⓘ |
| computedFrom | daily atmospheric fields ⓘ |
| computedUsing | empirical orthogonal function analysis ⓘ |
| dataSource |
operational analysis data
ⓘ
reanalysis data ⓘ |
| describes | large-scale eastward-propagating tropical convection anomalies ⓘ |
| developedBy |
Harry Hendon
ⓘ
Matthew C. Wheeler ⓘ
surface form:
Matthew Wheeler
|
| developedIn | early 2000s ⓘ |
| frequencyRange | 30–90 day variability ⓘ |
| hasCompanionIndex | RMM2 ⓘ |
| hasDimension | dimensionless ⓘ |
| hasUnit | none ⓘ |
| hostedBy |
Australian Bureau of Meteorology
ⓘ
Climate Prediction Center ⓘ
surface form:
NOAA Climate Prediction Center
|
| isComponentOf | RMM index ⓘ |
| isInputTo |
MJO-based statistical prediction tools
ⓘ
subseasonal forecast models ⓘ |
| partOf | Real-time Multivariate MJO index ⓘ |
| publicationJournal | Monthly Weather Review ⓘ |
| publishedIn | Wheeler and Hendon 2004 ⓘ |
| regionOfFocus | tropics ⓘ |
| relatedTo |
Madden–Julian Oscillation
ⓘ
intraseasonal variability ⓘ tropical convection ⓘ |
| spatialDomain | global tropics ⓘ |
| timeResolution | daily ⓘ |
| usedBy |
climate scientists
ⓘ
subseasonal prediction centers ⓘ weather forecasters ⓘ |
| usedFor |
quantifying the Madden–Julian Oscillation
ⓘ
tracking the amplitude of the Madden–Julian Oscillation ⓘ tracking the phase of the Madden–Julian Oscillation ⓘ |
| usedIn |
MJO phase-space diagrams
ⓘ
operational climate monitoring ⓘ subseasonal to seasonal forecasting ⓘ |
| visualizedAs | one axis of the MJO phase-space plot ⓘ |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
RMM2