What’s the difference between a frost advisory, freeze warning, and hard freeze?

On Thursday morning, southern Colorado noticed a frost advisory, freeze warning, and exhausting freeze warning all in impact on the identical time.

So what’s the distinction between these three totally different climate alerts and the way do you have to put together for every one?

Frost Advisory

A frost advisory is issued by the Nationwide Climate Service when frost growth is anticipated for two hours or longer in an space. Frost, AKA “frozen dew”, can type on roofs, grass, bushes, vehicles, and many others. when air temperatures are as excessive as 37°. This is dependent upon the wind, humidity, cloud cowl, and many others.

A frost can kill delicate crops, however the rising season can proceed after a frost happens. Cowl delicate crops and herald potted crops throughout a frost advisory.

Freeze Warning

A freeze warning is issued when the primary freeze of the season is anticipated, the place temperatures will drop to 32° or decrease for two hours or longer.

A real freeze can kill crops and finish the rising season for a lot of crops. Hardy crops can survive within the low 30s. Pipes are often okay at this temperature.

Laborious Freeze Warning

A tough freeze warning is issued when temperatures drop beneath 28° for two hours or longer.

A tough freeze is often the ultimate warning to winterize your property and harvest your backyard. Outside pipes or sprinkler techniques may be broken if not protected or drained. The rising season will finish at these temperatures.
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