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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
08Jan2026 0545UTC 25 kts 1003 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
SHEAR 1.5 1.5 1.5 1.5 17.18C 14.72C
AiDT
Date Time Vmax  
08Jan2026 0545UTC 30 kts  
 
DPRINT
Date Time Vmax MSLP
08Jan2026 0545UTC 28 kts 999 hPa
Vmax 25% Vmax 75%    
25 kts 31 kts    
DMINT
Date Time Vmax MSLP
07Jan2026 2321UTC 34 kts 994 hPa
Vmax 25% Vmax 75% MW Instr.  
30 kts 37 kts SSMISF17  
MW Sounders
Date Time Vmax MSLP
07Jan2026 2321UTC 36 kts 990 hPa
  Satellite FOV  
  17 12  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
08Jan2026 000UTC 19 kts 302 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs