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SH102008 - Tropical Cyclone (<64 kt) HELEN

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View wind speed probabilities products for this storm

Forecast Track

Time of Latest Forecast: 200801031800

Forecast Hour Latitude Longitude Intensity
0 -14 127.6 35
12 -13.5 129.3 40
24 -13.1 131.4 30
36 -13.4 133.8 30
48 -14.3 136.6 35
72 0 0 0
96 0 0 0
120 0 0 0

Forecast Track Archive

About Forecast Track

Track History

Synoptic Time Latitude Longitude Intensity
200801070000 -14 140 30
200801061800 -14 140 30
200801061200 -14 140 30
200801060000 -14 132.5 30
200801051800 -14 132.5 30
200801051200 -14 132.5 30
200801050600 -13.2 131.1 35
200801050000 -13.2 131.1 35
200801041800 -13.2 131.1 35
200801041200 -13.7 127.9 35
200801040600 -13.6 127.9 35
200801040000 -13.6 127.9 35
200801031800 -14 127.6 35

About Track History

Enhanced Infrared (IR) Imagery (4 km Mercator)

Loop | Latest Image | Archive | About

Time of This Image: 200801050613

AMSU Microwave 89 GHz Imagery (4 km Mercator)

No Data Available

IR/WV/Microwave RGB (IR [R], WV [G], MI89 [B])

No Data Available

Storm Relative 1 km Geostationary Visible Imagery

Loop | Latest Image | Archive | About

Time of This Image: 200801050613

2 km Storm Relative IR Imagery with BD Enhancement Curve

Loop | Latest Image | Archive | About

Time of This Image: 200801050613

Enhanced Infrared (IR) Imagery (1 km Mercator, MODIS/AVHRR)

Loop | Latest Image | Archive | About

Time of This Image: 200801051320

Day/Night Visible Imagery VIIRS

No Data Available

Day/Night DNB Imagery VIIRS

No Data Available

Enhanced Infrared (IR) VIIRS

No Data Available

Visible Imagery (1 km Mercator, MODIS/AVHRR)

Loop | Latest Image | Archive | About

Time of This Image: 200801060150

2km Natural Color Imagery

No Data Available

Storm Relative 16 km Geostationary Water Vapor Imagery

Loop | Latest Image | Archive | About

Time of This Image: 200801050630

Storm Relative 16 km Microwave-Based Total Precipitable Water Imagery

Loop | Latest Image | Archive | About

Time of This Image: 200801050743

Multiplatform Satellite Surface Wind Analysis (Experimental)

Latest Image | Archive | About

Time of Latest Image: 200801051800

Aircraft-based Tropical Cyclone Surface Wind Analysis

No Data Available

Ocean Heat Content & Forecast Track

No Data Available

Multiplatform Tropical Cyclone Kinetic Energy and Intensity

Loop | Latest Image | Archive | About

Time of This Image: 200801051800

Multiplatform Tropical Cyclone MSLP and Maximum Winds

Latest Image | Archive | About

Time of This Image: 200801051800

Digital Dvorak

No Data Available

AMSU Intensity Time Series

Latest Image | Archive | About

Time of This Image: 200801050600

Collocation of AMSU and Dropsonde Soundings

No Data Available

Collocation of ATMS and Dropsonde Soundings

No Data Available

ATMS Maximum Potential Intensity

No Data Available

IR-based TC size

No Data Available

Time Series of the Simplified Holland B parameter calculated from the TC Vitals

No Data Available

Satellite-Based 34-kt Wind Radii Estimates

No Data Available

Satellite-Based 50-kt Wind Radii Estimates

No Data Available

Satellite-Based 64-kt Wind Radii Estimates

No Data Available

Dvorak Fix-Based Wind Radii (Text; ATCF ANAL fixes)

No Data Available

Eye Probability Forecast

No Data Available

AMSU Radial/Height Cross Sections

Latest Image | Archive | About

Time of Latest Image: 200801040447

AMSU Area-Averaged Wind Shears and Layer Means

No Data Available