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
06Apr2026 1800UTC 82 kts 968 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYEP 4.7 4.7 4.7 5.7 -25.01C -70.87C
AiDT
Date Time Vmax  
06Apr2026 1800UTC 86 kts  
 
DPRINT
Date Time Vmax MSLP
06Apr2026 1800UTC 90 kts 960 hPa
Vmax 25% Vmax 75%    
82 kts 97 kts    
DMINT
Date Time Vmax MSLP
06Apr2026 1344UTC 96 kts 954 hPa
Vmax 25% Vmax 75% MW Instr.  
88 kts 103 kts AMSR2  
Date Time Vmax MSLP
06Apr2026 1337UTC 95 kts 958 hPa
Vmax 25% Vmax 75% MW Instr.  
88 kts 101 kts ATMS-N20  
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
06Apr2026 1800UTC N/A kts N/A deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs