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Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 09E (Iselle)
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
27Aug2026 0620UTC 25 kts 1005 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
SHEAR 1.5 1.5 1.5 1.5 18.76C 16.24C
AiDT-V2
Date Time Vmax  
27Aug2026 0620UTC 29 kts  
 
DPRINT
Date Time Vmax MSLP
27Aug2026 0550UTC 30 kts 1005 hPa
Vmax 25% Vmax 75%    
28 kts 33 kts    
DMINT
Date Time Vmax MSLP
27Aug2026 0217UTC 30 kts 1005 hPa
Vmax 25% Vmax 75% MW Instr.  
27 kts 33 kts SSMISF17  
MW Sounders
Date Time Vmax MSLP
27Aug2026 0218UTC 37 kts 997 hPa
  Satellite FOV  
  17 20  
SATCON
Date Time Vmax MSLP
27Aug2026 0350UTC 34 kts 1001 hPa
Consensus Members
2 (ADT+Sounders)

RI Forecast AI-RI
Date Time Current Vmax Current MPI
27Aug2026 0000UTC 30 kts 24 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% 0.4%

Position Estimates ARCHER
Date Time Latitude Longitude
27Aug2026 0550UTC 22.39N 126.52W
Satellite Sensor Eye Diameter Eye Cert %
GOES18 SWIR 0.60 deg ---%

TC Structure MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
27Aug2026 0200UTC 0% 0%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
27Aug2026 000UTC 24 kts 244 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs