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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
09Jan2026 0245UTC 25 kts 1002 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
SHEAR 1.5 1.5 1.5 1.5 17.71C 15.16C
AiDT
Date Time Vmax  
09Jan2026 0245UTC 30 kts  
 
DPRINT
Date Time Vmax MSLP
09Jan2026 0245UTC 27 kts 1000 hPa
Vmax 25% Vmax 75%    
26 kts 29 kts    
DMINT
Date Time Vmax MSLP
08Jan2026 2204UTC 28 kts 1002 hPa
Vmax 25% Vmax 75% MW Instr.  
26 kts 30 kts SSMISF18  
MW Sounders
Date Time Vmax MSLP
08Jan2026 1930UTC 45 kts 999 hPa
  Satellite FOV  
  NOAA-20 32  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
09Jan2026 000UTC 12 kts 266 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs