Skip navigation

RAMMB: Regional and Mesoscale Meteorology Branch CIRA: Cooperative Institute for Research in the Atmosphere

AL072012 - Tropical Storm HELENE

View model data products for this storm.

Forecast Track

Time of Latest Forecast: 201208190000

Forecast Hour Latitude Longitude Intensity
0 22.7 261.1 25
12 23 260.5 20
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
201208190000 22.7 -99 25
201208181800 22.5 -98.7 25
201208181200 22.2 -97.8 30
201208180600 21.3 -96.5 35
201208180000 20.8 -96.1 35
201208171800 20.3 -95.9 25
201208171200 20 -96 25
201208170600 19.7 -95.2 25
201208170000 20.1 -93.9 20
201208161800 18.5 -93 20
201208161200 18 -93 20
201208160600 17.3 -92 20
201208151800 16.1 -89.8 25
201208151200 15.3 -88.7 25
201208141800 14.1 -83.5 25
201208141200 14.9 -81.8 25
201208140600 14.1 -81 25
201208140000 14.1 -78 30
201208131800 14.8 -76.5 30
201208131200 14.5 -74.9 30
201208111200 13.3 -57.9 30
201208110600 13.9 -55.1 30
201208110000 13.8 -53.1 30
201208101800 13.7 -50.9 30
201208101200 13.6 -48.6 30
201208100600 13.6 -46.3 30
201208100000 13.7 -44.6 30
201208091800 13.7 -42.9 30
201208091200 13.7 -41.7 25

About Track History

Enhanced Infrared (IR) Imagery (4 km Mercator)

Loop | Latest Image | Archive | About

Time of This Image: 201208180615

AMSU Microwave 89 GHz Imagery (4 km Mercator)

Loop | Latest Image | Archive | About

Time of This Image: 201208180803

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: 201208181215

2 km Storm Relative IR Imagery with BD Enhancement Curve

Loop | Latest Image | Archive | About

Time of This Image: 201208180615

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

Loop | Latest Image | Archive | About

Time of Latest Image: 201208191133

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 Latest Image: 201208191447

2km Natural Color Imagery

Latest Image | Archive | About

Time of Latest Image: 201208161910

Storm Relative 16 km Geostationary Water Vapor Imagery

Loop | Latest Image | Archive | About

Time of This Image: 201208180845

Storm Relative 16 km Microwave-Based Total Precipitable Water Imagery

Loop | Latest Image | Archive | About

Time of This Image: 201208180748

Ocean Heat Content & Forecast Track

Latest Image | Archive | About

Time of Latest Image: 201208190000

Multiplatform Satellite Surface Wind Analysis (Experimental)

Latest Image | Archive | About

Time of Latest Image: 201208190600

Multiplatform Tropical Cyclone Kinetic Energy and Intensity

Loop | Latest Image | Archive | About

Time of This Image: 201208180600

Multiplatform Tropical Cyclone MSLP and Maximum Winds

Latest Image | Archive | About

Time of Latest Image: 201208190600

Digital Dvorak

Latest Image | Archive | About

Time of Latest Image: 201208190900

AMSU Intensity Time Series

Latest Image | Archive | About

Time of Latest Image: 201208190600

IR-based TC size

No Data Available

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

No Data Available

AMSU Radial/Height Cross Sections

Latest Image | Archive | About

Time of Latest Image: 201208182049

AMSU Area-Averaged Wind Shears and Layer Means

About