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
12Apr2026 0310UTC 122 kts 934 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYE 6.3 6.3 6.3 7.7 16.04C -80.67C
AiDT
Date Time Vmax  
12Apr2026 0310UTC 123 kts  
 
DPRINT
Date Time Vmax MSLP
12Apr2026 0310UTC 131 kts 932 hPa
Vmax 25% Vmax 75%    
123 kts 139 kts    
DMINT
Date Time Vmax MSLP
11Apr2026 2015UTC 106 kts 950 hPa
Vmax 25% Vmax 75% MW Instr.  
98 kts 114 kts WSFM01  
MW Sounders
Date Time Vmax MSLP
11Apr2026 1517UTC 92 kts 953 hPa
  Satellite FOV  
  NOAA-20 64  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
12Apr2026 000UTC 13 kts 95 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs