Alert archive / Florida / Cold Weather Advisories in 2026

Cold Weather Advisory 2, NWS Key West, FL

February 1, 2026Monroe County, Florida

NWS Key West, FL issued this cold weather advisory at Feb 1, 2026, 3:57 PM EST for Monroe County, Florida. It took effect at Feb 1, 2026, 10:00 PM EST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Feb 1, 2026, 3:57 PM EST (20:57 UTC)
In effect from
Feb 1, 2026, 10:00 PM EST
Expired
Feb 2, 2026, 9:19 AM EST
In force
11 hr
Issued by
NWS Key West, FL

County Monroe County, FL

The radar

The Miami radar (KAMX), 51 km from the middle of the area, began a volume at 20:58 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this cold weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Key West, FL wrote its last area forecast discussion before this cold weather advisory went out at Jan 31, 4:04 PM EST, 23 hours 53 minutes earlier.

Area forecast discussion, Jan 31, 4:04 PM EST, 23 hours 53 minutes before
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The office that day

Everything else NWS Key West, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 1, 10:08 AM ESTSmall Craft AdvisoryKEY36 hr

Nearby

Cold Weather Advisories in Florida, 2026Every cold weather advisory in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.