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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 0910UTC 55 kts 992 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
CRVBND 3.5 3.1 3.0 2.2 -6.45C -30.91C
AiDT
Date Time Vmax  
07Jan2026 0910UTC 58 kts  
 
DPRINT
Date Time Vmax MSLP
07Jan2026 0910UTC 45 kts 993 hPa
Vmax 25% Vmax 75%    
40 kts 51 kts    
DMINT
Date Time Vmax MSLP
07Jan2026 0754UTC 43 kts 991 hPa
Vmax 25% Vmax 75% MW Instr.  
38 kts 47 kts AMSR2  
Date Time Vmax MSLP
07Jan2026 0748UTC 49 kts 993 hPa
Vmax 25% Vmax 75% MW Instr.  
44 kts 54 kts ATMS-N21  
MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
07Jan2026 0700UTC 0% 0%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
07Jan2026 600UTC 8 kts 11 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs