283
WWUS20 KWNS 202308
SEL3
SPC WW 202308
ILZ000-INZ000-210500-
URGENT – IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 533
NWS Storm Prediction Center Norman OK
610 PM CDT Sun Jul 20 2025
The NWS Storm Prediction Center has issued a
- Severe Thunderstorm Watch for portions of
Southeast Illinois
Southern Indiana - Effective this Sunday night from 610 PM until Midnight CDT.
- Primary threats include…
Scattered damaging winds and isolated significant gusts to 75
mph possible
Isolated large hail events to 1.5 inches in diameter possible
SUMMARY…A cluster of intense thunderstorms has formed in southeast
Illinois. These storms are expected to track southeastward this
evening across the watch area. Damaging winds are the main concern.
The severe thunderstorm watch area is approximately along and 40
statute miles north and south of a line from 30 miles south
southwest of Mattoon IL to 30 miles north northeast of Louisville
KY. For a complete depiction of the watch see the associated watch
outline update (WOUS64 KWNS WOU3).
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 530…WW 531…WW 532…
AVIATION…A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
29030.
…Hart
186
WOUS64 KWNS 202333
WOU3
SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 533
NWS STORM PREDICTION CENTER NORMAN OK
633 PM CDT SUN JUL 20 2025
SEVERE THUNDERSTORM WATCH 533 REMAINS IN EFFECT UNTIL 1200 AM CDT
FOR THE FOLLOWING LOCATIONS
INC005-013-019-025-027-037-043-051-055-061-071-077-079-083-093-
101-105-117-125-143-153-175-210500-
/O.CON.KWNS.SV.A.0533.000000T0000Z-250721T0500Z/
IN
. INDIANA COUNTIES INCLUDED ARE
BARTHOLOMEW BROWN CLARK
CRAWFORD DAVIESS DUBOIS
FLOYD GIBSON GREENE
HARRISON JACKSON JEFFERSON
JENNINGS KNOX LAWRENCE
MARTIN MONROE ORANGE
PIKE SCOTT SULLIVAN
WASHINGTON