Return to Homepage
Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 04W (Sinlaku)
Archived CIMSS Product Summary
Current Time :     		NHC/JTWC
Click on product name to access the full product homepage for each specific storm
Mouse over images to enlarge; click to view in window
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 0100UTC 109 kts 941 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYEL 5.8 5.2 5.1 5.1 15.63C -61.70C
AiDT
Date Time Vmax  
15Apr2026 0100UTC 109 kts  
 
DPRINT
Date Time Vmax MSLP
15Apr2026 0100UTC 104 kts 954 hPa
Vmax 25% Vmax 75%    
98 kts 111 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
14Apr2026 2014UTC 122 kts 925 hPa
  Satellite FOV  
  17 21  
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