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Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 13L (Melissa)
Latest Real-Time 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
31Oct2025 2010UTC 43 kts 965 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
SHEAR 2.9 2.4 2.2 1.5 17.97C 12.82C
AiDT
Date Time Vmax  
31Oct2025 2010UTC 39 kts  
 
DPRINT
Date Time Vmax MSLP
31Oct2025 2010UTC 52 kts 969 hPa
Vmax 25% Vmax 75%    
45 kts 58 kts    
DMINT
Date Time Vmax MSLP
31Oct2025 1902UTC 63 kts 970 hPa
Vmax 25% Vmax 75% MW Instr.  
56 kts 71 kts SSMISF18  
Date Time Vmax MSLP
31Oct2025 1649UTC 58 kts 972 hPa
Vmax 25% Vmax 75% MW Instr.  
51 kts 65 kts AMSR2  
MW Sounders
Date Time Vmax MSLP
31Oct2025 1656UTC 56 kts 962 hPa
  Satellite FOV  
  NOAA-20 55  
SATCON
Date Time Vmax MSLP
31Oct2025 2010UTC 52 kts 965 hPa
Consensus Members
2 (ADT+Sounders)

RI Forecast AI-RI
Date Time Current Vmax Current MPI
31Oct2025 1200UTC 75 kts 44 kts
20kt/12h 25kt/24h 30kt/24h 35kt/24h 40kt/24h 45kt/36h 55kt/48h 65kt/72h
0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%

Position Estimates ARCHER
Date Time Latitude Longitude
31Oct2025 1903UTC 41.98N 58.02W
Satellite Sensor Eye Diameter Eye Cert %
SSMIS-18 85-92GHz 1.60 deg 7.7%

TC Structure MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
31Oct2025 1900UTC 1% 4%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
31Oct2025 1800UTC 46 kts 259 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs