Return to Homepage
Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 31P (Vaianu)
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
08Apr2026 0020UTC 84 kts 962 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
UNIFRM 4.8 4.1 4.1 3.8 -64.79C -67.98C
AiDT
Date Time Vmax  
08Apr2026 0020UTC 80 kts  
 
DPRINT
Date Time Vmax MSLP
08Apr2026 0020UTC 71 kts 971 hPa
Vmax 25% Vmax 75%    
64 kts 78 kts    
DMINT
Date Time Vmax MSLP
07Apr2026 1609UTC 92 kts 962 hPa
Vmax 25% Vmax 75% MW Instr.  
86 kts 99 kts SSMISF18  
MW Sounders
Date Time Vmax MSLP
07Apr2026 1319UTC 118 kts 930 hPa
  Satellite FOV  
  NOAA-20 64  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
07Apr2026 1800UTC 24 kts 291 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs