High winds and very dry conditions will bring extremely critical fire weather over a large part of New Mexico today. Red Flag and High Wind Warnings have been issued. Isolated to scattered severe thunderstorms may produce large to very large hail and localized damaging winds late this afternoon into evening from the eastern Central Plains to the Upper Midwest. Read More >
Other Domains: Baxter S.P. | Marine/Coast | Northern/Eastern Maine
Wet Bulb Globe Temperature (WBGT) is a measure of the heat stress in direct sunlight, which takes into account: temperature, humidity, wind speed, sun angle and cloud cover (solar radiation). This differs from the heat index, which takes into consideration temperature and humidity and is calculated for shady areas. For more background info on WBGT, click here.
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Risk Level
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Definition
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None
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No lightning risk
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Limited
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Thunderstorms expected to be isolated in coverage.
Atmospheric conditions support cloud to ground lightning strikes in and near thunderstorms. Be aware for thunderstorms in your area. |
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Elevated
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Thunderstorms expected to be scattered in coverage.
Atmospheric conditions support cloud to ground lightning strikes in and near thunderstorms. Be prepared to take immediate shelter from thunderstorms and lightning. |
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Significant
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Numerous thunderstorms are expected.
Atmospheric conditions support cloud to ground lightning strikes in and near thunderstorms. Plan to take immediate shelter from thunderstorms and lightning. |
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Extreme
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Widespread thunderstorms are expected.
Atmospheric conditions support cloud to ground lightning strikes in and near thunderstorms. Plan to take immediate shelter from thunderstorms and lightning. |