LIVE MAP (ABOVE) ... SPC 1300Z Day 1 Outlook
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
0749 AM CDT Thu May 07 2026
Valid 071300Z - 081200Z
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHEAST
ALABAMA INTO PORTIONS OF SOUTH GEORGIA AND NORTHERN
FLORIDA...INCLUDING THE FLORDIA PANHANDLE...
...SUMMARY...
Widely scattered severe storms capable of damaging winds and a
couple tornadoes are possible today across southeast Alabama, and
portions of south Georgia and north Florida, including the
Panhandle. Isolated strong to severe storms are also possible in
parts of the Carolinas, as well as the lower Rio Grande Valley and
Deep South Texas.
...Southern AL/Southern GA/FL Panhandle into northern FL...
Regional radar imagery shows showers and thunderstorms ongoing from
far eastern LA northeastward into southern GA. These storms are
occurring along and ahead of a cold front that extends from a
surface low over northwest GA southwestward into the western Gulf.
The environment preceding this front is moist, modestly buoyant, and
strongly sheared (i.e. 50 to 70 kt of 0-6 km bulk shear). These
conditions are supporting occasional intensification of the updrafts
embedded within the predominately linear structures.
This trend is forecast to continue for at least the next few hours
before the stronger low-level flow (which currently extends from the
western FL Panhandle/southern AL through southern GA) gradually
shifts northeastward. As such, the greatest tornado potential will
exist during the first few hours of the forecast period. Otherwise,
damaging wind gusts will be the primary hazard as storms progress
southeast through the central/western FL Panhandle and northern FL.
...Carolinas...
Buoyancy is expected to be lower here than areas farther southwest,
with poor lapse rates expected to limit instability to generally
less than 500 j/kg. The surface low over northwest GA is forecast to
shift northeastward throughout the day, with low to mid-level wind
fields strengthening at the same time. Ascent near the low and
associated front coupled with the modest buoyancy will result in
occasionally deeper convective elements along and ahead of the cold
front from late morning into afternoon. Robust deep-layer wind
fields across the region will support the potential for damaging
gusts with any deeper, more persistent updrafts.
...Lower Rio Grande Valley/South TX...
A few isolated thunderstorms have developed east of Del Rio where
steep mid-level lapse rates are supporting elevated buoyancy atop a
stable boundary layer (as observed on the 12Z DRT sounding). This
elevated buoyancy will likely persist throughout the day, combining
with strong deep-layer vertical shear (i.e. effective bulk shear
from 50 to 60 kt) to support the potential for supercell structures
capable of isolated large hail and locally damaging wind gusts.
Additionally, there is a low-probability chance for a few storms
farther south into the Lower RGV this evening, where the environment
remains supportive of large hail.
..Mosier/Dean.. 05/07/2026
Read more CHECK UPDATE ZOOM GRAPHIC
http://dlvr.it/TSQV68
Windy.com Temps | Gusts | WU KORD KPWK |
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MOBILE DEVICE? Turn sideways. Weather conditions directly above are near Lakefront. Top tabs refer to O'Hare (official).
Archives for the SPC Convective Outlook are updated daily (approximately) with a live map at the beginning of each article. Follow the link at the end of the article to check for current updates on the NOAA/NWS Storm Prediction Center website. Also, see Archives for Chicago's hourly weather data on CARDINAL NEWS Magazine.
CONVECTIVE | TORNADO | WIND | HAIL
O'Hare International Airport KORD
(Arlington Heights South)
Chicago Executive Airport KPWK
(Arlington Heights North)
Thursday, May 7, 2026
SPC May 7, 2026 1300 UTC Day 1 Convective Outlook
SUNRISE AND SUNSET TIMES IN UTC (if you're not logged in to Google)
CHICAGO UTC-6 during CST (Central Standard Time, e.g., winter)
CHICAGO UTC-5 during CDT (Daylight Savings Time, e.g., summer)
CHICAGO UTC-6 during CST (Central Standard Time, e.g., winter)
CHICAGO UTC-5 during CDT (Daylight Savings Time, e.g., summer)




















