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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
24Mar2026 0900UTC 43 kts 995 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
UNIFRM 2.9 2.9 3.1 3.4 -66.47C -68.91C
AiDT
Date Time Vmax  
24Mar2026 0900UTC 33 kts  
 
DPRINT
Date Time Vmax MSLP
24Mar2026 0900UTC 39 kts 993 hPa
Vmax 25% Vmax 75%    
35 kts 44 kts    
DMINT
Date Time Vmax MSLP
24Mar2026 0817UTC 43 kts 990 hPa
Vmax 25% Vmax 75% MW Instr.  
38 kts 48 kts SSMISF18  
Date Time Vmax MSLP
24Mar2026 0544UTC 43 kts 996 hPa
Vmax 25% Vmax 75% MW Instr.  
37 kts 49 kts ATMS-N21   23.5% 17.1% 26.0% 30.8% 20.1%

Position Estimates ARCHER
Date Time Latitude Longitude
24Mar2026 0818UTC -16.45S 122.88E
Satellite Sensor Eye Diameter Eye Cert %
SSMIS-18 85-92GHz 1.50 deg 13.7%

TC Structure MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
24Mar2026 0800UTC 0% 0%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
24Mar2026 600UTC 15 kts 97 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs