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Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 04W (Four)
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
09Apr2026 0530UTC 29 kts 1004 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
CRVBND 1.9 1.9 2.3 2.8 -40.93C -47.30C
AiDT
Date Time Vmax  
09Apr2026 0510UTC 30 kts  
 
DPRINT
Date Time Vmax MSLP
09Apr2026 0510UTC 30 kts 1000 hPa
Vmax 25% Vmax 75%    
27 kts 33 kts    
DMINT
Date Time Vmax MSLP
09Apr2026 0320UTC 27 kts 1000 hPa
Vmax 25% Vmax 75% MW Instr.  
25 kts 30 kts ATMS-N20  
Date Time Vmax MSLP
09Apr2026 0008UTC 29 kts 1002 hPa
Vmax 25% Vmax 75% MW Instr.  
27 kts 33 kts AWS  
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
08Jul2025 1800UTC 62 kts 286 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs