Alert archive / Florida / Mesoscale Discussions in 2018

Mesoscale Discussion 1423

September 4, 2018Baldwin County, Escambia County, Mobile County, Alabama; 9 counties in Florida; 5 counties in Mississippi

The Storm Prediction Center issued this mesoscale discussion at Sep 4, 2018, 1:51 PM CDT for Baldwin County, Escambia County, Mobile County, Alabama; 9 counties in Florida; 5 counties in Mississippi. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
Sep 4, 2018, 1:51 PM CDT (18:51 UTC)
Expired
Sep 4, 2018, 4:15 PM CDT
In force
2 hr
Issued by
the Storm Prediction Center
Chance of a watch
20%

Counties Baldwin County, AL, Escambia County, AL, Mobile County, AL, Bay County, FL, Calhoun County, FL, Escambia County, FL, Gulf County, FL, Liberty County, FL, Okaloosa County, FL, Santa Rosa County, FL, Walton County, FL, Washington County, FL, George County, MS, Greene County, MS, Jackson County, MS, Perry County, MS, Stone County, MS

The radar

The Eglin Afb radar (KEVX), 109 km from the middle of the area, began a volume at 18:52 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 4, 6:04 PM CDTMesoscale DiscussionSPCBaldwin56 min
Sep 4, 6:51 PM CDTTornado WatchSPCBaldwin, Mobile9 hr

Nearby

Mesoscale Discussions in Florida, 2018Mesoscale Discussions in Mississippi, 2018Mesoscale Discussions in Alabama, 2018Every mesoscale discussion in 2018

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.