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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
11Apr2026 1800UTC 82 kts 970 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EMBC 4.7 4.0 4.4 4.4 -77.89C -80.07C
AiDT
Date Time Vmax  
11Apr2026 1800UTC 84 kts  
 
DPRINT
Date Time Vmax MSLP
11Apr2026 1800UTC 86 kts 958 hPa
Vmax 25% Vmax 75%    
79 kts 95 kts    
DMINT
Date Time Vmax MSLP
11Apr2026 1607UTC 87 kts 971 hPa
Vmax 25% Vmax 75% MW Instr.  
80 kts 94 kts ATMS-N21  
Date Time Vmax MSLP
11Apr2026 1518UTC 90 kts 960 hPa
Vmax 25% Vmax 75% MW Instr.  
83 kts 96 kts ATMS-N20  
MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
11Apr2026 0500UTC 6% 8%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
11Apr2026 1800UTC 16 kts 109 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs