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Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 17S (Luana)
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
25Jan2026 0530UTC N/A kts N/A hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
LAND N/A N/A N/A N/A N/AC N/AC
AiDT
Date Time Vmax  
24Jan2026 0800UTC 59 kts  
 
DPRINT
Date Time Vmax MSLP
25Jan2026 0530UTC 36 kts 993 hPa
Vmax 25% Vmax 75%    
30 kts 42 kts    
DMINT
Date Time Vmax MSLP
25Jan2026 0529UTC 53 kts 985 hPa
Vmax 25% Vmax 75% MW Instr.  
48 kts 59 kts ATMS-N21  
MW Sounders
Date Time Vmax MSLP
25Jan2026 0529UTC 59 kts 979 hPa
  Satellite FOV  
  NOAA-21 62  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
25Jan2026 600UTC N/A kts N/A deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs