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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
Click on product name to access the full product homepage for each specific storm
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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 2110UTC 41 kts 1000 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
CRVBND 2.8 2.5 2.2 2.2 -15.76C -44.03C
AiDT
Date Time Vmax  
09Apr2026 2110UTC 36 kts  
 
DPRINT
Date Time Vmax MSLP
09Apr2026 2110UTC 32 kts 996 hPa
Vmax 25% Vmax 75%    
29 kts 36 kts    
DMINT
Date Time Vmax MSLP
09Apr2026 1945UTC 33 kts 994 hPa
Vmax 25% Vmax 75% MW Instr.  
29 kts 37 kts SSMISF17  
MW Sounders
Date Time Vmax MSLP
09Apr2026 1554UTC 29 kts 994 hPa
  Satellite FOV  
  NOAA-20 11  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
09Apr2026 1800UTC 26 kts 104 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs