Heavy to excessive rainfall may lead to flooding Wednesday over southwest Pennsylvania into northern West Virginia, and western Maryland. Flood Watches have been issued. An extended period of hot weather will continue for parts of coastal southern California including Los Angeles through Thursday. Heat Advisories remain in effect. Read More >
Philadelphia/Mt Holly
Weather Forecast Office
Dispersion Index | Interpretation |
>100 | Very Good (but may indirectly indicate hazardous conditions.) |
60-100 | Good (typical burning values) |
41-60 | Fair to Good (climatological afternoon values for most inland forests.) |
21-40 | Fair (stagnation if accompanied by persistent low wind speeds.) |
13-20 | Poor to Fair (stagnation, if persistent; better than average for nighttime.) |
7-12 | Poor (stagnant, but near average at nighttime.) |
1-6 | Very Poor (climatological nighttime value for most locations.) |
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Philadelphia/Mt Holly
732 Woodlane Rd.
Mount Holly, NJ 08060
609-261-6600
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