Alert archive / Georgia / Mesoscale Discussions in 2025

Mesoscale Discussion 1014

May 27, 202516 counties in Georgia

The Storm Prediction Center issued this mesoscale discussion at May 27, 2025, 7:06 PM EDT for 16 counties in Georgia. It was in force for 114 min.

The area

The outline as issued.

The facts

Issued
May 27, 2025, 7:06 PM EDT (23:06 UTC)
Expired
May 27, 2025, 9:00 PM EDT
In force
114 min
Issued by
the Storm Prediction Center
Concerning
Severe potential...watch unlikely
Chance of a watch
5%

Counties Appling County, GA, Bryan County, GA, Candler County, GA, Chatham County, GA, Evans County, GA, Glynn County, GA, Jeff Davis County, GA, Liberty County, GA, Long County, GA, McIntosh County, GA, Montgomery County, GA, Tattnall County, GA, Telfair County, GA, Toombs County, GA, Wayne County, GA, Wheeler County, GA

The radar

The Charleston,SC radar (KCLX), 121 km from the middle of the area, began a volume at 23:08 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 nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 11.1 hours before the alert went out and 150 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Jacksonville, FL at 12:00Z on 2025-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 492 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jacksonville, FL at 12:00Z on 2025-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
492 J/kg
Mixed-layer CIN
-82 J/kg
Mixed-layer LCL
1113 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
23 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 27, 1:08 PM EDTMesoscale DiscussionSPCBaker, Baldwin, Ben Hill, Bibb, Bleckley, Butts and 69 more97 min
May 27, 2:00 PM EDTSevere Thunderstorm WatchSPCBaldwin, Bibb, Bleckley, Butts, Calhoun, Carroll and 47 more6 hr
May 27, 3:25 PM EDTMesoscale DiscussionSPCBaker, Baldwin, Bibb, Bleckley, Butts, Calhoun and 44 more95 min
May 27, 4:39 PM EDTMesoscale DiscussionSPCAppling, Atkinson, Bacon, Baker, Baldwin, Ben Hill and 78 more96 min

Nearby

Mesoscale Discussions in Georgia, 2025Every mesoscale discussion in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.