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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
18Mar2026 0700UTC 72 kts 983 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
UNIFRM 4.3 4.3 4.3 4.0 -82.01C -85.97C
AiDT
Date Time Vmax  
18Mar2026 0700UTC 76 kts  
 
DPRINT
Date Time Vmax MSLP
18Mar2026 0700UTC 93 kts NaN hPa
Vmax 25% Vmax 75%    
85 kts 102 kts    
DMINT
Date Time Vmax MSLP
18Mar2026 0621UTC 84 kts NaN hPa
Vmax 25% Vmax 75% MW Instr.  
77 kts 92 kts SSMISF18  
Date Time Vmax MSLP
18Mar2026 0326UTC 74 kts 975 hPa
Vmax 25% Vmax 75% MW Instr.  
68 kts 81 kts ATMS-N20  
MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
18Mar2026 0600UTC 3% 8%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
18Mar2026 600UTC 22 kts 70 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs