Alert archive / Florida / Excessive Heat Warnings in 2023

Excessive Heat Warning 2, NWS Miami, FL

July 21, 2023Broward County, Collier County, Miami-Dade County, Florida

NWS Miami, FL issued this excessive heat warning at Jul 21, 2023, 2:22 AM EDT for Broward County, Collier County, Miami-Dade County, Florida. It was in force for 16 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 21, 2023, 2:22 AM EDT (06:22 UTC)
Expired: Jul 21, 2023, 6:37 PM EDT
In force: 16 hr
Issued by: NWS Miami, FL

Counties Broward County, FL, Collier County, FL, Miami-Dade County, FL

The radar

The Miami radar (KAMX), 53 km from the middle of the area, began a volume at 06:23 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 excessive heat warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Miami, FL wrote its last area forecast discussion before this excessive heat warning went out at Jul 21, 1:58 AM EDT, 24 minutes earlier.

Area forecast discussion, Jul 21, 1:58 AM EDT, 24 minutes before

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Hazardous weather outlook, Jul 20, 8:28 PM EDT, 5 hours 54 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 21, 2:22 AM EDT	Heat Advisory	MFL	Broward, Collier, Miami-Dade	5 days
Jul 21, 2:36 PM EDT	Areal Flood Advisory	MFL	Miami-Dade	54 min
Jul 21, 2:36 PM EDT	Special Weather Statement	MFL	Broward	24 min
Jul 21, 2:48 PM EDT	Severe Thunderstorm Warning	MFL	Broward, Miami-Dade	27 min
Jul 21, 3:12 PM EDT	Areal Flood Advisory	MFL	Broward	109 min
Jul 21, 3:15 PM EDT	Special Weather Statement	MFL	Broward	30 min
Jul 21, 3:34 PM EDT	Special Weather Statement	MFL	Palm Beach	41 min
Jul 21, 3:55 PM EDT	Areal Flood Advisory	MFL	Palm Beach	2 hr
Jul 21, 4:14 PM EDT	Special Marine Warning	MFL		31 min
Jul 21, 4:19 PM EDT	Special Weather Statement	MFL	Palm Beach	26 min
Jul 21, 5:20 PM EDT	Special Weather Statement	MFL	Palm Beach	25 min
Jul 21, 5:54 PM EDT	Special Weather Statement	MFL	Glades	36 min
Jul 21, 6:11 PM EDT	Severe Thunderstorm Warning	MFL	Glades	19 min
Jul 21, 6:30 PM EDT	Special Weather Statement	MFL	Glades	45 min

Nearby

Excessive Heat Warnings in Florida, 2023 Every excessive heat warning in 2023

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.