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Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 04W (Sinlaku)
Archived 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
10Apr2026 1210UTC 55 kts 990 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
UNIFRM 3.5 3.5 3.5 3.5 -75.69C -82.53C
AiDT
Date Time Vmax  
10Apr2026 1210UTC 46 kts  
 
DPRINT
Date Time Vmax MSLP
10Apr2026 1210UTC 54 kts 985 hPa
Vmax 25% Vmax 75%    
48 kts 61 kts    
DMINT
Date Time Vmax MSLP
10Apr2026 0800UTC 45 kts 989 hPa
Vmax 25% Vmax 75% MW Instr.  
41 kts 50 kts WSFM01  
MW Sounders
Date Time Vmax MSLP
10Apr2026 0348UTC 43 kts 988 hPa
  Satellite FOV  
  NOAA-21 86  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
10Apr2026 1200UTC 20 kts 118 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs