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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
07Jan2026 0020UTC 67 kts 984 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYE 4.1 3.9 4.3 5.0 -10.75C -57.39C
AiDT
Date Time Vmax  
07Jan2026 0020UTC 61 kts  
 
DPRINT
Date Time Vmax MSLP
07Jan2026 0000UTC 55 kts 985 hPa
Vmax 25% Vmax 75%    
49 kts 62 kts    
DMINT
Date Time Vmax MSLP
06Jan2026 2333UTC 50 kts 985 hPa
Vmax 25% Vmax 75% MW Instr.  
45 kts 56 kts SSMISF17  
Date Time Vmax MSLP
06Jan2026 1917UTC 84 kts 966 hPa
Vmax 25% Vmax 75% MW Instr.  
77 kts 90 kts ATMS-N21  
MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
06Jan2026 2300UTC 4% 4%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
06Jan2026 1800UTC 12 kts 5 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs