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 0210UTC 37 kts 1004 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
UNIFRM 2.6 2.6 2.9 3.1 -79.70C -74.76C
AiDT
Date Time Vmax  
10Apr2026 0210UTC 36 kts  
 
DPRINT
Date Time Vmax MSLP
10Apr2026 0210UTC 40 kts 992 hPa
Vmax 25% Vmax 75%    
36 kts 45 kts    
DMINT
Date Time Vmax MSLP
10Apr2026 0019UTC 41 kts 995 hPa
Vmax 25% Vmax 75% MW Instr.  
38 kts 46 kts AWS  
Date Time Vmax MSLP
09Apr2026 2209UTC 33 kts 996 hPa
Vmax 25% Vmax 75% MW Instr.  
29 kts 37 kts SSMISF16  
MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
N/A N/AUTC N/A N/A
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
10Apr2026 000UTC 21 kts 97 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs