UWisc-CIMSS Observed Satellite Wind-Based Shear Index:
Atlantic
Latest
t-03hr
t-06hr
t-09hr
t-12hr
t-15hr
t-18hr
t-21hr
t-24hr

Eastern Pacific
Latest
t-03hr
t-06hr
t-09hr
t-12hr
t-15hr
t-18hr
t-21hr
t-24hr

Western Pacific
Latest
.
t-06hr
.
t-12hr
.
t-18hr
.
t-24hr



Relevant links: [ NHC | CPHC | CIMSS | CIMSS WaveTrak | CIRA | QUIKSCAT | Cyclone Phase Analysis & Forecasts | WeatherUnderground ]
Historical Track Archives (Unisys): [ Atlantic | Eastern Pacific | Western Pacific ]
Dr. Jenni Evans (jle7@psu.edu) 
Department of Meteorology and Earth and Environmental Systems Institute (EESI)
Penn State University

Partial funding to support this website is provided from NSF under Award #1322532. 
Development of this website is facilitated by collaboration with the Computational 
Meteorology Group.