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Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 27P (Narelle)
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
20Mar2026 0520UTC N/A kts N/A hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
LAND N/A N/A N/A N/A N/AC N/AC
AiDT
Date Time Vmax  
19Mar2026 2100UTC 122 kts  
 
DPRINT
Date Time Vmax MSLP
20Mar2026 0520UTC 71 kts 971 hPa
Vmax 25% Vmax 75%    
63 kts 80 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 000UTC 27 kts 88 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs