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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
12Apr2026 0020UTC 107 kts 949 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYE 5.7 5.7 6.3 7.1 -16.20C -79.72C
AiDT
Date Time Vmax  
12Apr2026 0020UTC 108 kts  
 
DPRINT
Date Time Vmax MSLP
12Apr2026 0020UTC 124 kts 948 hPa
Vmax 25% Vmax 75%    
117 kts 132 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