Cyclone phase evolution: Analyses & Forecasts

This page presents historical, analyzed (current), and model-forecast cyclone phase diagrams for northwestern hemisphere cyclones
with the goals of improved structural forecasting, structural transition (subtropical/tropical/extratropical), cyclogenesis, and providing measures of structural predictability.

Please note that these products are experimental and not official forecasts. For official forecasts in the U.S., please refer to the National Weather Service and National Hurricane Center.

To the right are the most recently picked interesting diagrams (in this case a GFS ensemble forecast of the extratropical transition of a
WPAC Typhoon that eventually becomes an intense warm seclusion extratropical cyclone).



Latest deterministic model output:
CMC: 2015012600 GFS: 2015012606
NAVGEM: 2015012600 UKM: 2015012606

Current/recent GFDL model output:
No recent GFDL runs

Current/recent NCEP HWRF model output:
No recent NCEP HWRF runs

Current/recent CIRA/NESDIS AMSU based diagrams:
New multi-satellite synthesis
sh072015:2015012500 sh962015:2015012606
sh972015:2015012606 sh982015:2015012518

Ensemble output:
Latest deterministic model intercomparison: [ 2015012606 | 2015012600 ]

Latest CMC Ensemble intercomparison: [ 2015012600 | 2015012512 ]

Latest GFS Ensemble intercomparison: [ 2015012600 | 2015012512 ]

Latest NGP Ensemble intercomparison: [ 2015012600 | 2015012512 ]

Latest CMC+GFS+NGP Ensemble intercomparison: [ 2015012600 | 2015012512 ]


Example phase diagrams from past events: [View]

Help/Docs: [ Docs | AMS02-ppt | AMS02Talk-ppt ]


Page created and maintained by:

Robert Hart
Florida State University
(rhart@fsu.edu)

Jenni Evans
Penn State University
(evans@essc.psu.edu)


This page last updated: Mon Jan 26 14:23:08 UTC 2015