National Weather Service United States Department of Commerce

Dangerous Heat Continues Across the South; Severe Thunderstorms Possible From Central/Southern Plains to Ohio Valley

Heat Advisories and Excessive Heat Warnings are in effect through this weekend across the Southern U.S. Isolated severe thunderstorms with damaging winds and hail will be possible Sunday across portions of the southern U.S. into the Ohio Valley and central Appalachians, as well as across parts of the central and southern High Plains. Read More >

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Smoke Dispersion / Vent Rate Forecast
Mixing Height Forecast
Transport Wind Forecast
 
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Smoke Dispersion Forecast
Valid Times of these graphics change throughout the day and are displayed at the top of each graphic.
 First 3 Hours
3-6 Hours
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6-9 Hours
9-12 Hours
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 12-15 Hours
15-18 Hours
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18-21 Hours
21-24 Hours
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24-27 Hours
27-30 Hours
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30-33 Hours
36-39 Hours
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39-42 Hours
42-45 Hours
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Mixing Height Forecast
Valid Times of these graphics change throughout the day and are displayed at the top of each graphic.
First 3 Hours
3-6 Hours
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Click to enlarge

 

6-9 Hours
9-12 Hours
Click to enlarge
Click to enlarge
12-15 Hours
15-18 Hours
Click to enlarge
18-21 Hours
21-24 Hours
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Click to enlarge
24-27 Hours
27-30 Hours
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30-33 Hours
33-36 Hours
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36-39 Hours
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Transport Wind Forecast
Valid Times of these graphics change throughout the day and are displayed at the top of each graphic.
First 3 Hours
3-6 Hours
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Click to enlarge

 

6-9 Hours
9-12 Hours
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Click to enlarge
12-15 Hours
15-18 Hours
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18-21 Hours
21-24 Hours
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24-27 Hours
27-30 Hours
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30-33 Hours
33-36 Hours
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36-39 Hours
39-42 Hours
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42-45 Hours
45-48 Hours
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48-51 Hours
51-54 Hours
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54-57 Hours
57-60 Hours
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60-63 Hours
63-66 Hours
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Additional Smoke Dispersion Forecasts and Resources