Return to Homepage
Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 27P (Narelle)
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
20Mar2026 0700UTC 87 kts 965 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
UNIFRM 4.9 4.7 4.6 4.0 -64.51C -65.53C
AiDT
Date Time Vmax  
20Mar2026 0700UTC 87 kts  
 
DPRINT
Date Time Vmax MSLP
20Mar2026 0700UTC 76 kts 978 hPa
Vmax 25% Vmax 75%    
68 kts 85 kts    
DMINT
Date Time Vmax MSLP
20Mar2026 0429UTC 93 kts 969 hPa
Vmax 25% Vmax 75% MW Instr.  
86 kts 100 kts ATMS-N20  
Date Time Vmax MSLP
20Mar2026 0338UTC 88 kts 960 hPa
Vmax 25% Vmax 75% MW Instr.  
81 kts 96 kts ATMS-N21  
MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
19Mar2026 1900UTC 4% 22%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
20Mar2026 600UTC 27 kts 80 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs