Return to Homepage
Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 21S (Gezani)
Archived CIMSS Product Summary
Current Time :     		NHC/JTWC
Click on product name to access the full product homepage for each specific storm
Mouse over images to enlarge; click to view in window
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
14Feb2026 0030UTC 99 kts 953 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYE 5.4 5.4 5.7 5.7 10.03C -64.73C
AiDT
Date Time Vmax  
14Feb2026 0030UTC 103 kts  
 
DPRINT
Date Time Vmax MSLP
14Feb2026 0030UTC 93 kts 951 hPa
Vmax 25% Vmax 75%    
87 kts 99 kts    
DMINT
Date Time Vmax MSLP
14Feb2026 0102UTC 98 kts 955 hPa
Vmax 25% Vmax 75% MW Instr.  
92 kts 104 kts GMI  
Date Time Vmax MSLP
13Feb2026 2230UTC 89 kts 958 hPa
Vmax 25% Vmax 75% MW Instr.  
84 kts 95 kts ATMS-N21  
14Feb2026 0102UTC -24.13S 35.77E
Satellite Sensor Eye Diameter Eye Cert %
GMI 85-92GHz 0.40 deg 100.0%

TC Structure MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
14Feb2026 0100UTC 10% 12%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
14Feb2026 000UTC 8 kts 246 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs