St. Johns Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Hard Freeze Watch
Issued: 9:01 AM EST Jan. 18, 2018 – National Weather Service


... Hard freeze warning for this morning will expire at 9 am EST
...
... hard freeze watch remains in effect from late tonight
through Friday morning...


* temperature... after sunset tonight temperatures will once again
drop into the mid to upper 20s. Hard freeze warning likely.

* Impacts... a hard freeze warning means sub-freezing
temperatures are highly likely. These conditions will kill
crops and other sensitive vegetation.

Precautionary/preparedness actions...

A hard freeze watch means that temperatures 27 degrees or less
are possible for at least 2 hours.