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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
06Jan2026 0520UTC 102 kts 958 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYE 5.5 5.5 5.5 5.5 -43.93C -72.08C
AiDT
Date Time Vmax  
06Jan2026 0520UTC 92 kts  
 
DPRINT
Date Time Vmax MSLP
06Jan2026 0520UTC 87 kts 962 hPa
Vmax 25% Vmax 75%    
80 kts 94 kts    
DMINT
Date Time Vmax MSLP
05Jan2026 2358UTC 84 kts 960 hPa
Vmax 25% Vmax 75% MW Instr.  
78 kts 90 kts WSFM01  
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
06Jan2026 000UTC 10 kts 19 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs