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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
Click on product name to access the full product homepage for each specific storm
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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 0020UTC 74 kts 980 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EMBC 4.4 4.4 4.4 4.0 -51.45C -69.90C
AiDT
Date Time Vmax  
06Jan2026 0020UTC 74 kts  
 
DPRINT
Date Time Vmax MSLP
06Jan2026 0020UTC 87 kts 967 hPa
Vmax 25% Vmax 75%    
80 kts 94 kts    
DMINT
Date Time Vmax MSLP
05Jan2026 2106UTC 78 kts 974 hPa
Vmax 25% Vmax 75% MW Instr.  
71 kts 84 kts SSMISF18  
MW Sounders
Date Time Vmax MSLP
05Jan2026 1845UTC 76 kts 970 hPa
  Satellite FOV  
  NOAA-20 57  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
05Jan2026 1800UTC 13 kts 54 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs