Alert archive / Florida / Mesoscale Discussions in 2020

Mesoscale Discussion 1696

September 16, 202012 counties in Florida

The Storm Prediction Center issued this mesoscale discussion at Sep 16, 2020, 11:18 AM CDT for 12 counties in Florida. It was in force for 102 min.

The area

The outline as issued.

The facts

Issued
Sep 16, 2020, 11:18 AM CDT (16:18 UTC)
Expired
Sep 16, 2020, 1:00 PM CDT
In force
102 min
Issued by
the Storm Prediction Center
Concerning
Tornado watch 491

Counties Bay County, FL, Calhoun County, FL, Franklin County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Leon County, FL, Liberty County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL

The radar

The Eglin Afb radar (KEVX), 60 km from the middle of the area, began a volume at 16:21 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 text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 15, 7:45 PM CDTMesoscale DiscussionSPCBay, Escambia, Franklin, Gulf, Okaloosa, Walton2 hr
Sep 15, 11:09 PM CDTMesoscale DiscussionSPCBay, Calhoun, Escambia, Franklin, Gulf, Liberty and 4 more2 hr
Sep 16, 4:14 AM CDTMesoscale DiscussionSPCBay, Calhoun, Escambia, Franklin, Gadsden, Gulf and 7 more2 hr
Sep 16, 5:55 AM CDTTornado WatchSPCBay, Calhoun, Dixie, Escambia, Franklin, Gadsden and 14 more14 hr
Sep 16, 2:08 PM CDTMesoscale DiscussionSPCGadsden, Jefferson, Leon, Madison, Wakulla2 hr
Sep 16, 6:34 PM CDTMesoscale DiscussionSPCDuval, Nassau116 min

Nearby

Mesoscale Discussions in Florida, 2020Every 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.