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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 1800UTC 37 kts 1002 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
CRVBND 2.6 2.1 2.3 2.3 -10.42C -19.24C
AiDT
Date Time Vmax  
07Jan2026 1800UTC 49 kts  
 
DPRINT
Date Time Vmax MSLP
07Jan2026 1800UTC 35 kts 995 hPa
Vmax 25% Vmax 75%    
31 kts 40 kts    
DMINT
Date Time Vmax MSLP
07Jan2026 1837UTC 38 kts 996 hPa
Vmax 25% Vmax 75% MW Instr.  
34 kts 42 kts GMI  
MW Sounders
Date Time Vmax MSLP
07Jan2026 0748UTC 54 kts 988 hPa
  Satellite FOV  
  NOAA-21 76  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
07Jan2026 1200UTC 14 kts 339 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs