Alert archive / Florida / Mesoscale Discussions in 2020

Mesoscale Discussion 1695

September 16, 20205 counties in Alabama; 13 counties in Florida; Seminole County, Georgia

The Storm Prediction Center issued this mesoscale discussion at Sep 16, 2020, 4:14 AM CDT for 5 counties in Alabama; 13 counties in Florida; Seminole County, Georgia. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Sep 16, 2020, 4:14 AM CDT (09:14 UTC)
Expired: Sep 16, 2020, 6:15 AM CDT
In force: 2 hr
Issued by: the Storm Prediction Center
Concerning: Tornado watch 490

Counties Baldwin County, AL, Covington County, AL, Escambia County, AL, Geneva County, AL, Houston County, AL, Bay County, FL, Calhoun County, FL, Escambia County, FL, Franklin County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Liberty County, FL, Okaloosa County, FL, Santa Rosa County, FL, Walton County, FL, Washington County, FL, Seminole County, GA

The radar

The Eglin Afb radar (KEVX), 20 km from the middle of the area, began a volume at 09:13 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.

The watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Tornado Watch 491Sep 16, 5:50 AM CDT

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 16, 5:55 AM CDT	Tornado Watch	SPC	Coffee, Conecuh, Covington, Dale, Escambia, Geneva and 2 more	14 hr
Sep 15, 7:45 PM CDT	Mesoscale Discussion	SPC	Bay, Escambia, Franklin, Gulf, Okaloosa, Walton	2 hr
Sep 15, 11:09 PM CDT	Mesoscale Discussion	SPC	Bay, Calhoun, Escambia, Franklin, Gulf, Liberty and 4 more	2 hr
Sep 16, 11:18 AM CDT	Mesoscale Discussion	SPC	Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 6 more	102 min
Sep 16, 2:08 PM CDT	Mesoscale Discussion	SPC	Gadsden, Jefferson, Leon, Madison, Wakulla	2 hr
Sep 16, 6:34 PM CDT	Mesoscale Discussion	SPC	Duval, Nassau	116 min

Nearby

Mesoscale Discussions in Florida, 2020 Mesoscale Discussions in Alabama, 2020 Mesoscale Discussions in Georgia, 2020 Every mesoscale discussion in 2020

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.