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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
16Apr2026 0410UTC 92 kts 958 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYE 5.1 5.1 5.5 5.5 11.24C -59.51C
AiDT
Date Time Vmax  
16Apr2026 0410UTC 92 kts  
 
DPRINT
Date Time Vmax MSLP
16Apr2026 0410UTC 105 kts 954 hPa
Vmax 25% Vmax 75%    
100 kts 111 kts    
DMINT
Date Time Vmax MSLP
16Apr2026 0340UTC 102 kts 955 hPa
Vmax 25% Vmax 75% MW Instr.  
97 kts 107 kts ATMS-N21  
MW Sounders
Date Time Vmax MSLP
16Apr2026 0339UTC 115 kts 920 hPa
  Satellite FOV  
  NOAA-21 52  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
16Apr2026 000UTC 6 kts 195 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs