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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
14Apr2026 2000UTC 117 kts 934 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYE 6.1 5.7 5.5 5.5 9.56C -61.57C
AiDT
Date Time Vmax  
14Apr2026 2000UTC 112 kts  
 
DPRINT
Date Time Vmax MSLP
14Apr2026 2000UTC 110 kts 947 hPa
Vmax 25% Vmax 75%    
105 kts 116 kts    
DMINT
Date Time Vmax MSLP
14Apr2026 0822UTC 128 kts 935 hPa
Vmax 25% Vmax 75% MW Instr.  
122 kts 134 kts WSFM01  
MW Sounders
Date Time Vmax MSLP
14Apr2026 1559UTC 135 kts 907 hPa
  Satellite FOV  
  NOAA-20 39  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
14Apr2026 1800UTC 4 kts 256 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs