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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 1720UTC 87 kts 969 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
UNIFRM 4.9 4.2 4.1 3.9 -67.63C -69.87C
AiDT
Date Time Vmax  
06Jan2026 1720UTC 77 kts  
 
DPRINT
Date Time Vmax MSLP
06Jan2026 1720UTC 82 kts 970 hPa
Vmax 25% Vmax 75%    
74 kts 90 kts    
DMINT
Date Time Vmax MSLP
06Jan2026 1219UTC 88 kts 958 hPa
Vmax 25% Vmax 75% MW Instr.  
81 kts 95 kts SSMISF16  
MW Sounders
Date Time Vmax MSLP
06Jan2026 1218UTC 97 kts 957 hPa
  Satellite FOV  
  16 51  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
06Jan2026 1200UTC 10 kts 14 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs