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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
Click on product name to access the full product homepage for each specific storm
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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
16Apr2026 1720UTC 87 kts 960 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYEL 4.9 4.7 4.7 4.7 10.49C -55.71C
AiDT
Date Time Vmax  
16Apr2026 1720UTC 88 kts  
 
DPRINT
Date Time Vmax MSLP
16Apr2026 1720UTC 93 kts 963 hPa
Vmax 25% Vmax 75%    
88 kts 98 kts    
DMINT
Date Time Vmax MSLP
16Apr2026 1611UTC 97 kts 961 hPa
Vmax 25% Vmax 75% MW Instr.  
91 kts 102 kts ATMS-N21  
MW Sounders
Date Time Vmax MSLP
16Apr2026 1610UTC 111 kts 924 hPa
  Satellite FOV  
  NOAA-21 30  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
16Apr2026 1200UTC 3 kts 148 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs