Alert archive / Georgia / Mesoscale Discussions in 2018

Mesoscale Discussion 1118

July 21, 20185 counties in Florida; 20 counties in Georgia

The Storm Prediction Center issued this mesoscale discussion at Jul 21, 2018, 10:30 AM EDT for 5 counties in Florida; 20 counties in Georgia. It was in force for 90 min.

The area

The outline as issued.

The facts

Issued
Jul 21, 2018, 10:30 AM EDT (14:30 UTC)
Expired
Jul 21, 2018, 12:00 PM EDT
In force
90 min
Issued by
the Storm Prediction Center
Chance of a watch
60%
All 25 counties

Gadsden County, FL, Hamilton County, FL, Jefferson County, FL, Leon County, FL, Madison County, FL, Atkinson County, GA, Baker County, GA, Berrien County, GA, Brooks County, GA, Clinch County, GA, Coffee County, GA, Colquitt County, GA, Cook County, GA, Decatur County, GA, Dougherty County, GA, Echols County, GA, Grady County, GA, Lanier County, GA, Lowndes County, GA, Miller County, GA, Mitchell County, GA, Seminole County, GA, Thomas County, GA, Tift County, GA, Ware County, GA

The radar

The Moody AFB radar (KVAX), 69 km from the middle of the area, began a volume at 14:31 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.

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 21, 11:12 AM EDTSevere Thunderstorm WatchSPCBaker, Calhoun, Columbia, Dixie, Duval, Gadsden and 13 more5 hr
Jul 21, 1:37 PM EDTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 5 more83 min
Jul 21, 7:50 PM EDTSevere Thunderstorm WatchSPCGadsden, Jackson, Jefferson, Leon, Wakulla5 hr
Jul 20, 8:02 PM EDTTornado WatchSPCCatoosa, Dade, Murray, Walker, Whitfield7 hr
Jul 21, 2:38 AM EDTMesoscale DiscussionSPCBartow, Catoosa, Chattooga, Dade, Fannin, Floyd and 6 more67 min
Jul 21, 3:00 AM EDTSevere Thunderstorm WatchSPCBaldwin, Banks, Barrow, Bartow, Bibb, Butts and 59 more7 hr
Jul 21, 5:35 AM EDTMesoscale DiscussionSPCBaldwin, Banks, Barrow, Bartow, Bibb, Butts and 60 more115 min
Jul 21, 8:10 AM EDTMesoscale DiscussionSPCBaldwin, Ben Hill, Bibb, Bleckley, Butts, Carroll and 56 more2 hr
Jul 21, 3:37 PM EDTMesoscale DiscussionSPCBanks, Barrow, Bartow, Carroll, Catoosa, Chattooga and 45 more2 hr
Jul 21, 5:42 PM EDTSevere Thunderstorm WatchSPCBaldwin, Banks, Barrow, Bartow, Bibb, Butts and 83 more8 hr
Jul 21, 7:24 PM EDTMesoscale DiscussionSPCBaldwin, Banks, Barrow, Bartow, Bibb, Butts and 64 more96 min

Nearby

Mesoscale Discussions in Georgia, 2018Mesoscale Discussions in Florida, 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.