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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
18Apr2026 1120UTC 35 kts 990 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
SHEAR 2.5 2.1 2.1 2.1 15.58C -4.86C
AiDT
Date Time Vmax  
18Apr2026 1120UTC 37 kts  
 
DPRINT
Date Time Vmax MSLP
18Apr2026 1120UTC 54 kts 988 hPa
Vmax 25% Vmax 75%    
48 kts 60 kts    
DMINT
Date Time Vmax MSLP
18Apr2026 0555UTC 66 kts 982 hPa
Vmax 25% Vmax 75% MW Instr.  
60 kts 74 kts SSMISF18  
MW Sounders
Date Time Vmax MSLP
18Apr2026 0353UTC 68 kts 960 hPa
  Satellite FOV  
  NOAA-20 85  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
18Apr2026 600UTC 20 kts 282 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs