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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
13Apr2026 0300UTC 158 kts 895 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYE 7.6 7.3 7.3 7.3 20.73C -77.77C
AiDT
Date Time Vmax  
13Apr2026 0300UTC 155 kts  
 
DPRINT
Date Time Vmax MSLP
13Apr2026 0300UTC 152 kts 912 hPa
Vmax 25% Vmax 75%    
145 kts 159 kts    
DMINT
Date Time Vmax MSLP
13Apr2026 0255UTC 149 kts 911 hPa
Vmax 25% Vmax 75% MW Instr.  
144 kts 156 kts ATMS-N21  
MW Sounders
Date Time Vmax MSLP
13Apr2026 0254UTC 108 kts 927 hPa
  Satellite FOV  
  NOAA-21 8  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
13Apr2026 000UTC 9 kts 135 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs