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Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 21S (Gezani)
Archived CIMSS Product Summary
Current Time :     		NHC/JTWC
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Product Latency Color Code : Less than 3 hours old   3 - 6 hours old   6 - 12 hours old   Greater than 12 hours old   Not Available
Current Intensity Estimates ADT
Date Time Vmax MSLP
08Feb2026 1830UTC 39 kts 1005 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
UNIFRM 2.7 2.7 2.7 2.7 -68.93C -54.28C
AiDT
Date Time Vmax  
08Feb2026 1830UTC 36 kts  
 
DPRINT
Date Time Vmax MSLP
08Feb2026 1830UTC 34 kts 1006 hPa
Vmax 25% Vmax 75%    
30 kts 38 kts    
DMINT
Date Time Vmax MSLP
08Feb2026 1201UTC 31 kts 1005 hPa
Vmax 25% Vmax 75% MW Instr.  
28 kts 35 kts GMI  
MW Sounders
Date Time Vmax MSLP
08Feb2026 1021UTC 38 kts 1001 hPa
  Satellite FOV  
  NOAA-20 83  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
08Feb2026 1800UTC 16 kts 43 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs