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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
12Feb2026 1330UTC 74 kts 979 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYE 4.4 4.4 4.4 5.2 -36.86C -67.36C
AiDT
Date Time Vmax  
12Feb2026 1330UTC 90 kts  
 
DPRINT
Date Time Vmax MSLP
12Feb2026 1330UTC 68 kts 983 hPa
Vmax 25% Vmax 75%    
62 kts 73 kts    
DMINT
Date Time Vmax MSLP
12Feb2026 1047UTC 74 kts 976 hPa
Vmax 25% Vmax 75% MW Instr.  
68 kts 79 kts AMSR2  
Date Time Vmax MSLP
12Feb2026 1047UTC 62 kts 981 hPa
Vmax 25% Vmax 75% MW Instr.  
57 kts 68 kts ATMS-N20  
MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
12Feb2026 1000UTC 1% 5%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
12Feb2026 1200UTC 2 kts 312 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs