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Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 27S (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
23Mar2026 0020UTC 35 kts 1002 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
CRVBND 2.5 2.2 2.3 2.3 -14.63C -46.06C
AiDT
Date Time Vmax  
23Mar2026 0020UTC 34 kts  
 
DPRINT
Date Time Vmax MSLP
23Mar2026 0020UTC 30 kts 996 hPa
Vmax 25% Vmax 75%    
27 kts 34 kts    
DMINT
Date Time Vmax MSLP
22Mar2026 1640UTC 43 kts 989 hPa
Vmax 25% Vmax 75% MW Instr.  
39 kts 48 kts ATMS-N20  
MW Sounders
Date Time Vmax MSLP
22Mar2026 1639UTC 56 kts 978 hPa
  Satellite FOV  
  NOAA-20 42  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
22Mar2026 1800UTC 19 kts 105 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs