Natural Hazards

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    WEATHER RELATED EMERGENCY

Watches: Indicate that conditions are right for development of a weather hazard. Watches cover a larger area than Warnings. Watches usually have lead times of approximately 1-2 hours (tornado or thunderstorm), 3-12 hours (flash flood), and 12-36 hours (river flood or winter storm).

Warnings: Indicate that a hazard is imminent and the probability of occurrence is extremely high. Warnings are issued based on eyewitness reports or clear signatures from remote sensing devices (radar, satellite). Warnings usually have lead times of approximately 30 minutes or less (for thunderstorm type events), and 6-18 hours (for river floods and winter storms). The NOAA Radio should be programmed on hand held radios and/or digital Wi-Fi enabled devices. If electricity were lost weather information would still be available. If generators are not available, alternative energy sources such as solar or crank may be used.

Advisories: Issued when weather is expected to disrupt normal routines, but is not expected to be life threatening (e.g., 2-3 inches of snow, dense fog, etc.). Advisory lead times are the same as Warnings.

 

Upon Issuance of a Watch or Advisory

 

Principal / Designee:

 

Upon Issuance of a Warning

 

Principal / Designee: