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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
17Mar2026 1900UTC 61 kts 991 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
UNIFRM 3.8 3.7 3.8 3.8 -79.96C -80.77C
AiDT
Date Time Vmax  
17Mar2026 1900UTC 52 kts  
 
DPRINT
Date Time Vmax MSLP
17Mar2026 1900UTC 61 kts 989 hPa
Vmax 25% Vmax 75%    
54 kts 69 kts    
DMINT
Date Time Vmax MSLP
17Mar2026 1744UTC 42 kts 988 hPa
Vmax 25% Vmax 75% MW Instr.  
36 kts 49 kts SSMISF18  
Date Time Vmax MSLP
17Mar2026 1452UTC 57 kts 988 hPa
Vmax 25% Vmax 75% MW Instr.  
52 kts 62 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
17Mar2026 1800UTC 8 kts 82 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs