Return to Homepage
Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 04W (Sinlaku)
Archived CIMSS Product Summary
Current Time :     		NHC/JTWC
Click on product name to access the full product homepage for each specific storm
Mouse over images to enlarge; click to view in window
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 1500UTC 55 kts 993 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
UNIFRM 3.5 3.5 3.7 3.7 -85.55C -86.72C
AiDT
Date Time Vmax  
10Apr2026 1500UTC 49 kts  
 
DPRINT
Date Time Vmax MSLP
10Apr2026 1500UTC 52 kts 984 hPa
Vmax 25% Vmax 75%    
46 kts 59 kts    
DMINT
Date Time Vmax MSLP
10Apr2026 1445UTC 60 kts 981 hPa
Vmax 25% Vmax 75% MW Instr.  
54 kts 65 kts ATMS-N21  
Date Time Vmax MSLP
10Apr2026 1126UTC 46 kts 989 hPa
Vmax 25% Vmax 75% MW Instr.  
41 kts 51 kts SSMISF16  
MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
10Apr2026 0900UTC 0% 0%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
10Apr2026 1200UTC 20 kts 118 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs