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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 0100UTC 67 kts 984 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
CRVBND 4.1 3.9 3.4 2.9 -2.00C -51.39C
AiDT
Date Time Vmax  
07Jan2026 0100UTC 66 kts  
 
DPRINT
Date Time Vmax MSLP
07Jan2026 0100UTC 49 kts 987 hPa
Vmax 25% Vmax 75%    
43 kts 56 kts    
DMINT
Date Time Vmax MSLP
06Jan2026 2333UTC 50 kts 985 hPa
Vmax 25% Vmax 75% MW Instr.  
45 kts 56 kts SSMISF17  
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