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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
10Apr2026 2000UTC 57 kts 991 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
UNIFRM 3.6 3.5 3.7 3.7 -86.18C -85.64C
AiDT
Date Time Vmax  
10Apr2026 2000UTC 51 kts  
 
DPRINT
Date Time Vmax MSLP
10Apr2026 2000UTC 74 kts 977 hPa
Vmax 25% Vmax 75%    
66 kts 82 kts    
DMINT
Date Time Vmax MSLP
10Apr2026 1537UTC 63 kts 983 hPa
Vmax 25% Vmax 75% MW Instr.  
57 kts 69 kts ATMS-N20  
MW Sounders
Date Time Vmax MSLP
10Apr2026 1536UTC 63 kts 972 hPa
  Satellite FOV  
  NOAA-20 31  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
10Apr2026 1800UTC 15 kts 112 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs