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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
08Jan2026 1245UTC 25 kts 1004 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
SHEAR 1.5 1.5 1.5 1.5 19.54C 14.05C
AiDT
Date Time Vmax  
08Jan2026 1245UTC 30 kts  
 
DPRINT
Date Time Vmax MSLP
08Jan2026 1245UTC 29 kts 1001 hPa
Vmax 25% Vmax 75%    
27 kts 31 kts    
DMINT
Date Time Vmax MSLP
08Jan2026 1149UTC 30 kts 997 hPa
Vmax 25% Vmax 75% MW Instr.  
28 kts 33 kts WSFM01  
MW Sounders
Date Time Vmax MSLP
08Jan2026 0730UTC 41 kts 998 hPa
  Satellite FOV  
  NOAA-21 35  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
08Jan2026 1200UTC 16 kts 309 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs