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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
07Jan2026 0610UTC 65 kts 985 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
CRVBND 4.0 3.2 3.1 2.9 -17.75C -42.83C
AiDT
Date Time Vmax  
07Jan2026 0610UTC 60 kts  
 
DPRINT
Date Time Vmax MSLP
07Jan2026 0610UTC 46 kts 991 hPa
Vmax 25% Vmax 75%    
40 kts 52 kts    
DMINT
Date Time Vmax MSLP
06Jan2026 2337UTC 49 kts 983 hPa
Vmax 25% Vmax 75% MW Instr.  
43 kts 54 kts WSFM01  
MW Sounders
Date Time Vmax MSLP
06Jan2026 2334UTC 61 kts 982 hPa
  Satellite FOV  
  17 27  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
07Jan2026 000UTC 7 kts 2 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs