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Cooperative Institute for Meteorological Satellite Studies / University of Wisconsin-Madison
Tropical Cyclone 01C (Lala)
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
21Aug2026 1510UTC 90 kts 963 hPa
Scene CI# FT# AdjT# RawT# Eye T Cloud T
EYE 5.0 4.5 4.1 4.1 -23.45C -43.10C
AiDT-V2
Date Time Vmax  
21Aug2026 1510UTC 75 kts  
 
DPRINT
Date Time Vmax MSLP
21Aug2026 1510UTC 79 kts 976 hPa
Vmax 25% Vmax 75%    
73 kts 85 kts    
DMINT
Date Time Vmax MSLP
21Aug2026 0746UTC 88 kts 975 hPa
Vmax 25% Vmax 75% MW Instr.  
82 kts 94 kts TMS09  
MW Sounders
Date Time Vmax MSLP
21Aug2026 0528UTC 83 kts 974 hPa
  Satellite FOV  
  17 14  
SATCON
Date Time Vmax MSLP
21Aug2026 0740UTC 82 kts 969 hPa
Consensus Members
2 (ADT+Sounders)

RI Forecast AI-RI
Date Time Current Vmax Current MPI
21Aug2026 1200UTC 85 kts 111 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
21Aug2026 1450UTC 27.54N 170.47W
Satellite Sensor Eye Diameter Eye Cert %
GOES18 SWIR 0.10 deg ---%

TC Structure MPERC
Date Time Prob. ERC onset
Full Model		 Prob. ERC onset
V-based
21Aug2026 0500UTC 24% 8%
 
MIMIC-TPW
 
MIMIC-TC
 
Shear Analysis
Date Time Shear Magnitude
 Shear Direction
21Aug2026 1200UTC 43 kts 225 deg
Deep-layer vertical wind shear interpolated to storm center derived from the CIMSS AMV-aided analyses with vortex removed
TC-Scale AMVs