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Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 17S (Luana)
Latest Real-Time 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
25Jan2026 1100UTC 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 1100UTC 35 kts 993 hPa
Vmax 25% Vmax 75%    
30 kts 41 kts    
DMINT
Date Time Vmax MSLP
25Jan2026 0930UTC 32 kts 994 hPa
Vmax 25% Vmax 75% MW Instr.  
27 kts 37 kts SSMISF17  
MW Sounders
Date Time Vmax MSLP
25Jan2026 0529UTC 59 kts 979 hPa
  Satellite FOV  
  NOAA-21 62  
SATCON
Date Time Vmax MSLP
24Jan2026 0800UTC 60 kts 984 hPa
Consensus Members
2 (ADT+Sounders)

RI Forecast AI-RI
Date Time Current Vmax Current MPI
25Jan2026 0600UTC 40 kts 9999 kts
20kt/12h 25kt/24h 30kt/24h 35kt/24h 40kt/24h 45kt/36h 55kt/48h 65kt/72h
0.7% 4.5% 7.9% 2.1% 1.0% 1.7% 7.7% 0.7%

Position Estimates ARCHER
Date Time Latitude Longitude
25Jan2026 0931UTC -19.36S 124.21E
Satellite Sensor Eye Diameter Eye Cert %
SSMIS-17 85-92GHz 1.70 deg 2.7%

TC Structure MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
25Jan2026 0900UTC 0% 0%
 
MIMIC-TPW
 
MIMIC-TC
 
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