Alert archive / Georgia / Severe Thunderstorm Watches in 2026

Severe Thunderstorm Watch 430

July 1, 20264 states

The Storm Prediction Center issued this severe thunderstorm watch at Jul 1, 2026, 1:00 PM CDT for 4 states. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Jul 1, 2026, 1:00 PM CDT (18:00 UTC)
Expired
Jul 1, 2026, 8:00 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
1 in
Strongest gust expected
60 kt
All 102 counties

Autauga County, AL, Bibb County, AL, Blount County, AL, Calhoun County, AL, Chambers County, AL, Cherokee County, AL, Chilton County, AL, Clay County, AL, Cleburne County, AL, Colbert County, AL, Coosa County, AL, Cullman County, AL, Dallas County, AL, DeKalb County, AL, Elmore County, AL, Etowah County, AL, Fayette County, AL, Franklin County, AL, Greene County, AL, Hale County, AL, Jackson County, AL, Jefferson County, AL, Lamar County, AL, Lauderdale County, AL, Lawrence County, AL, Limestone County, AL, Madison County, AL, Marengo County, AL, Marion County, AL, Marshall County, AL, Morgan County, AL, Perry County, AL, Pickens County, AL, Randolph County, AL, Shelby County, AL, St. Clair County, AL, Sumter County, AL, Talladega County, AL, Tallapoosa County, AL, Tuscaloosa County, AL, Walker County, AL, Winston County, AL, Banks County, GA, Barrow County, GA, Bartow County, GA, Butts County, GA, Carroll County, GA, Catoosa County, GA, Chattooga County, GA, Cherokee County, GA, Clayton County, GA, Cobb County, GA, Coweta County, GA, Dade County, GA, Dawson County, GA, DeKalb County, GA, Douglas County, GA, Fannin County, GA, Fayette County, GA, Floyd County, GA, Forsyth County, GA, Franklin County, GA, Fulton County, GA, Gilmer County, GA, Gordon County, GA, Gwinnett County, GA, Habersham County, GA, Hall County, GA, Haralson County, GA, Heard County, GA, Henry County, GA, Jackson County, GA, Lumpkin County, GA, Meriwether County, GA, Murray County, GA, Newton County, GA, Paulding County, GA, Pickens County, GA, Polk County, GA, Rabun County, GA, Rockdale County, GA, Spalding County, GA, Stephens County, GA, Towns County, GA, Troup County, GA, Union County, GA, Walker County, GA, Walton County, GA, White County, GA, Whitfield County, GA, Cherokee County, NC, Clay County, NC, Jackson County, NC, Macon County, NC, Bradley County, TN, Franklin County, TN, Hamilton County, TN, Lincoln County, TN, Marion County, TN, Moore County, TN, Polk County, TN, Sequatchie County, TN

The radar

The Northeast Alabama radar (KHTX), 101 km from the middle of the area, began a volume at 18:00 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
10%
One or more EF2 to EF5 tornadoes
5%
Ten or more severe wind reports
70%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
5%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

45 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jul 1, 1:22 PM CDTSevere Thunderstorm WarningBMXWalker38 min
Jul 1, 1:22 PM CDTSevere Thunderstorm WarningGSPMacon53 min
Jul 1, 1:27 PM CDTSevere Thunderstorm WarningFFCDawson, Fannin, Gilmer, Lumpkin, Union48 min
Jul 1, 1:39 PM CDTSevere Thunderstorm WarningFFCGilmer, Pickens36 min
Jul 1, 1:42 PM CDTSevere Thunderstorm WarningHUNCullman, Lawrence, Morgan63 min
Jul 1, 1:57 PM CDTSevere Thunderstorm WarningBMXWalker48 min
Jul 1, 2:04 PM CDTSevere Thunderstorm WarningBMXWinston41 min
Jul 1, 2:05 PM CDTSevere Thunderstorm WarningGSPJackson, Macon27 min
Jul 1, 2:13 PM CDTSevere Thunderstorm WarningFFCGilmer, Murray47 min
Jul 1, 2:17 PM CDTSevere Thunderstorm WarningFFCFannin, Towns, Union43 min
Jul 1, 2:22 PM CDTSevere Thunderstorm WarningHUNDeKalb21 min
Jul 1, 2:29 PM CDTSevere Thunderstorm WarningHUNFranklin, Lawrence61 min
Jul 1, 2:42 PM CDTSevere Thunderstorm Warning Considerable damage threatBMXWinston48 min
Jul 1, 2:42 PM CDTSevere Thunderstorm WarningBMXFayette, Marion, Walker48 min
Jul 1, 2:45 PM CDTSevere Thunderstorm WarningHUNLawrence30 min
Jul 1, 2:45 PM CDTSevere Thunderstorm WarningFFCGilmer, Murray, Whitfield34 min
Jul 1, 2:48 PM CDTSevere Thunderstorm WarningFFCFloyd, Gordon, Walker, Whitfield29 min
Jul 1, 2:53 PM CDTSevere Thunderstorm WarningBMXHale, Perry52 min
Jul 1, 2:54 PM CDTSevere Thunderstorm WarningBMXShelby51 min
Jul 1, 2:55 PM CDTSevere Thunderstorm WarningFFCFannin, Towns, Union41 min
Jul 1, 3:01 PM CDTSevere Thunderstorm WarningMRXCherokee, Clay44 min
Jul 1, 3:08 PM CDTSevere Thunderstorm WarningBMXPickens, Tuscaloosa30 min
Jul 1, 3:09 PM CDTSevere Thunderstorm WarningBMXFayette, Lamar, Marion, Winston66 min
Jul 1, 3:10 PM CDTSevere Thunderstorm WarningFFCCobb, Douglas, Fulton, Paulding50 min
Jul 1, 3:19 PM CDTFlash Flood WarningFFCUnion2 hr
Jul 1, 3:22 PM CDTSevere Thunderstorm WarningHUNLauderdale, Lawrence, Limestone, Morgan53 min
Jul 1, 3:28 PM CDTSevere Thunderstorm WarningFFCCarroll, Douglas, Fulton32 min
Jul 1, 3:44 PM CDTSevere Thunderstorm WarningMRXCherokee25 min
Jul 1, 3:49 PM CDTSevere Thunderstorm WarningBMXBlount, Jefferson, Walker41 min
Jul 1, 3:50 PM CDTSevere Thunderstorm WarningHUNCullman40 min
Jul 1, 3:50 PM CDTSevere Thunderstorm WarningHUNFranklin25 min
Jul 1, 3:53 PM CDTSevere Thunderstorm WarningFFCCarroll, Douglas, Fulton52 min
Jul 1, 4:33 PM CDTSevere Thunderstorm WarningBMXClay42 min
Jul 1, 4:34 PM CDTSevere Thunderstorm WarningFFCHaralson28 min
Jul 1, 4:38 PM CDTSevere Thunderstorm WarningHUNColbert, Lauderdale, Lawrence, Limestone52 min
Jul 1, 4:55 PM CDTSevere Thunderstorm WarningHUNLawrence, Limestone, Morgan65 min
Jul 1, 5:22 PM CDTSevere Thunderstorm WarningBMXClay, Talladega31 min
Jul 1, 5:30 PM CDTSevere Thunderstorm WarningHUNLauderdale, Limestone60 min
Jul 1, 5:48 PM CDTSevere Thunderstorm WarningBMXEtowah42 min
Jul 1, 6:08 PM CDTSevere Thunderstorm WarningBMXClay, Coosa, Shelby, Talladega52 min
Jul 1, 6:23 PM CDTSevere Thunderstorm WarningHUNMadison, Marshall, Morgan52 min
Jul 1, 6:27 PM CDTSevere Thunderstorm WarningBMXChilton, Shelby35 min
Jul 1, 6:38 PM CDTSevere Thunderstorm WarningHUNCullman, Marshall40 min
Jul 1, 7:30 PM CDTSevere Thunderstorm WarningBMXEtowah33 min
Jul 1, 7:42 PM CDTSevere Thunderstorm WarningHUNJackson, Madison, Marshall, Morgan17 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 6.0 hours before the alert went out and 105 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, Birmingham, AL at 12:00Z on 2026-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3028 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, Birmingham, AL at 12:00Z on 2026-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -18 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
3028 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
946 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
38 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

287 
WWUS20 KWNS 011758
SEL0  
SPC WW 011758
ALZ000-GAZ000-NCZ000-SCZ000-TNZ000-020100-

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 430
NWS Storm Prediction Center Norman OK
100 PM CDT Wed Jul 1 2026

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  Alabama
  Northern Georgia
  Western North Carolina
  Western South Carolina
  Southern Tennessee

* Effective this Wednesday afternoon and evening from 100 PM
  until 800 PM CDT.

* Primary threats include...
  Scattered damaging wind gusts to 70 mph likely
  Isolated large hail events to 1 inch in diameter possible

SUMMARY...Scattered thunderstorms will steadily develop, increase,
and organize across the region, with damaging downbursts likely with
the stronger storms within a very moist and unstable environment.
Some semi-organized west/southwestward-moving clusters may evolve by
late afternoon/early evening with more focused damaging wind
potential.

The severe thunderstorm watch area is approximately along and 90
statute miles north and south of a line from 35 miles west northwest
of Tuscaloosa AL to 70 miles northeast of Atlanta GA. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU0).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 428...WW 429...

AVIATION...A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few
cumulonimbi with maximum tops to 600. Mean storm motion vector
06020.

...Guyer

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 1, 12:29 PM CDTMesoscale DiscussionSPCBlount, Calhoun, Cherokee, Clay, Cleburne, Colbert and 21 more2 hr
Jul 1, 2:33 PM CDTMesoscale DiscussionSPCColbert, Cullman, Fayette, Franklin, Greene, Jefferson and 8 more117 min
Jul 1, 3:52 PM CDTMesoscale DiscussionSPCCalhoun, Chambers, Cherokee, Clay, Cleburne, DeKalb and 2 more113 min
Jul 1, 6:05 PM CDTMesoscale DiscussionSPCChester, Fayette, Hardeman, Haywood, McNairy, Shelby and 1 more115 min

Nearby

Severe Thunderstorm Watches in Georgia, 2026Severe Thunderstorm Watches in Alabama, 2026Severe Thunderstorm Watches in Tennessee, 2026Every severe thunderstorm watch in 2026

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.