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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
15Apr2026 0400UTC 97 kts 953 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYEL 5.3 5.3 5.2 5.2 11.55C -62.49C
AiDT
Date Time Vmax  
15Apr2026 0400UTC 103 kts  
 
DPRINT
Date Time Vmax MSLP
15Apr2026 0400UTC 100 kts 955 hPa
Vmax 25% Vmax 75%    
94 kts 107 kts    
DMINT
Date Time Vmax MSLP
14Apr2026 0822UTC 128 kts 935 hPa
Vmax 25% Vmax 75% MW Instr.  
122 kts 134 kts WSFM01  
MW Sounders
Date Time Vmax MSLP
15Apr2026 0357UTC 121 kts 916 hPa
  Satellite FOV  
  NOAA-21 78  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
15Apr2026 000UTC 2 kts 115 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs