National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

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Image Enhancement Information

 

Abbreviation Label Enhancement Descriptions:
AVN AVN Aviation color enhancement
BD Dvorak Dvorak enhancement - used for Tropical Classifications with the Dvorak Technique
FT Funktop Funktop enhancement - developed by Ted Funk to highlight intense areas of precipitation
JSL JSL JSL2 enhancement - developed by Jim Lynch to bring out low level and high level clouds in tropical cyclones
IR2 Shortwave (IR2) Channel 2 Shortwave Infrared imagery - Shortwave, sometimes considered "night visible"
IR2F Fire (IR2) Infrared Channel 2 with the standard fire enhancement to show hot spot activity
IR2H Fire Hot Infrared Channel 2 with enhancemnet for the hot summer season
IR2W Fire Winter Infrared Channel 2 with enhancement for the cool winter season
IR4 None Unenhanced Channel 4 Infrared Imagery
RB Rainbow Rainbow enhancement curve - Colorful enhancement for a vivid data image.
RBTOP Rainbow New variation on the Rainbow enhancement curve - Colorful enhancement
RGB RGB Combination of Visible and Infrared using a three channel technique to form a Red/Green/Blue false color image.
VIS Visible Unenhanced Visible imagery that usually transitions to Infrared Channel 2 overnight
WV Water Vapor Infrared Channel 3