Any weather event that does not contain precipitation is handled by a
Non-Precipitation Weather Product (NPW). An NPW is used to:
issue the initial warning or advisory
change the type of warning or advisory
change the expiration time of the event
add or delete affected areas
update the warning, watch, or advisory
terminate the warning, watch, or advisory |
Some of the weather events that would prompt the issuance of
a NPW are...
dense fog advisory
frost/freeze advisory
high wind warnings and advisories
heat advisory and excessive heat warning |
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| Michigan Offices |
Adjacent Offices |
| NWS Office |
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| Detroit/Pontiac |
N/A |
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| Grand Rapids |
N/A |
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| Gaylord |
N/A |
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| Marquette |
N/A |
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Watch/warning/advisory definitions
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