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AL042017 - Tropical Depression FOUR

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Forecast Track

Time of Latest Forecast: 201707071800

Forecast Hour Latitude Longitude Intensity
0 16 308 25
12 0 0 0
24 0 0 0
36 0 0 0
48 0 0 0
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
201707120600 23.5 -72.4 25
201707120000 23.2 -70.8 25
201707111800 23.3 -69.6 25
201707111200 23.1 -68.5 25
201707110000 22.5 -66.1 25
201707101800 22 -64 25
201707101200 22.5 -64.1 25
201707080600 17 -53.8 25
201707071800 16 -52 25
201707071200 15.3 -50 25
201707070600 14.8 -47.9 25
201707070000 13.2 -45.8 25
201707061800 13 -44 25
201707061200 13 -41.7 25
201707060600 12.9 -38.9 25
201707060000 12.6 -37.7 25

About Track History

Enhanced Infrared (IR) Imagery (4 km Mercator)

Loop | Latest Image | Archive | About

Time of This Image: 201707120625

AMSU Microwave 89 GHz Imagery (4 km Mercator)

Loop | Latest Image | Archive | About

Time of This Image: 201707120851

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

Loop | Latest Image | Archive | About

Time of This Image: 201707120851

Storm Relative 1 km Geostationary Visible Imagery

Loop | Latest Image | Archive | About

Time of This Image: 201707121100

2 km Storm Relative IR Imagery with BD Enhancement Curve

Loop | Latest Image | Archive | About

Time of This Image: 201707120625

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

Loop | Latest Image | Archive | About

Time of This Image: 201707121520

Day/Night Visible Imagery VIIRS

Loop | Latest Image | Archive | About

Time of This Image: 201707120619

Day/Night DNB Imagery VIIRS

Loop | Latest Image | Archive | About

Time of This Image: 201707120618

Enhanced Infrared (IR) VIIRS

Loop | Latest Image | Archive | About

Time of This Image: 201707120618

Visible Imagery (1 km Mercator, MODIS/AVHRR)

Loop | Latest Image | Archive | About

Time of This Image: 201707121201

2km Natural Color Imagery

Latest Image | Archive | About

Time of Latest Image: 201707121525

Storm Relative 16 km Geostationary Water Vapor Imagery

Loop | Latest Image | Archive | About

Time of This Image: 201707120845

Storm Relative 16 km Microwave-Based Total Precipitable Water Imagery

Loop | Latest Image | Archive | About

Time of This Image: 201707120752

Multiplatform Satellite Surface Wind Analysis (Experimental)

Latest Image | Archive | About

Time of Latest Image: 201707121200

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: 201707120600

Multiplatform Tropical Cyclone MSLP and Maximum Winds

Latest Image | Archive | About

Time of This Image: 201707120600

Digital Dvorak

Latest Image | Archive | About

Time of This Image: 201707120600

AMSU Intensity Time Series

Latest Image | Archive | About

Time of This Image: 201707120600

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

About

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

About

Satellite-Based 34-kt Wind Radii Estimates

About

Satellite-Based 50-kt Wind Radii Estimates

About

Satellite-Based 64-kt Wind Radii Estimates

About

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: 201707111056

AMSU Area-Averaged Wind Shears and Layer Means

About