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Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 12S (Jenna)
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
06Jan2026 0200UTC 77 kts 977 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYE 4.5 4.5 4.9 5.7 -9.61C -68.99C
AiDT
Date Time Vmax  
06Jan2026 0200UTC 79 kts  
 
DPRINT
Date Time Vmax MSLP
06Jan2026 0200UTC 80 kts 966 hPa
Vmax 25% Vmax 75%    
74 kts 87 kts    
DMINT
Date Time Vmax MSLP
05Jan2026 2358UTC 84 kts 960 hPa
Vmax 25% Vmax 75% MW Instr.  
78 kts 90 kts WSFM01  
Date Time Vmax MSLP
05Jan2026 2106UTC 78 kts 974 hPa
Vmax 25% Vmax 75% MW Instr.  
71 kts 84 kts SSMISF18  
MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
05Jan2026 2100UTC 7% 5%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
06Jan2026 000UTC 10 kts 19 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs