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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
21Mar2026 0100UTC 65 kts 986 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
UNIFRM 4.0 3.4 3.3 3.2 -64.51C -68.36C
AiDT
Date Time Vmax  
21Mar2026 0100UTC 67 kts  
 
DPRINT
Date Time Vmax MSLP
21Mar2026 0100UTC 40 kts 995 hPa
Vmax 25% Vmax 75%    
35 kts 47 kts    
DMINT
Date Time Vmax MSLP
20Mar2026 1843UTC 54 kts 991 hPa
Vmax 25% Vmax 75% MW Instr.  
48 kts 60 kts SSMISF18  
MW Sounders
Date Time Vmax MSLP
20Mar2026 1536UTC 69 kts 971 hPa
  Satellite FOV  
  NOAA-20 76  
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
21Mar2026 000UTC 19 kts 117 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs