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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 0810UTC 59 kts 989 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
CRVBND 3.7 3.1 3.1 2.0 -12.95C -35.63C
AiDT
Date Time Vmax  
07Jan2026 0810UTC 58 kts  
 
DPRINT
Date Time Vmax MSLP
07Jan2026 0810UTC 48 kts 992 hPa
Vmax 25% Vmax 75%    
42 kts 54 kts    
DMINT
Date Time Vmax MSLP
07Jan2026 0748UTC 49 kts 993 hPa
Vmax 25% Vmax 75% MW Instr.  
44 kts 54 kts ATMS-N21  
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 600UTC 8 kts 11 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs