867
WWUS83 KLOT 190053
SPSLOT
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE
753 PM CDT MON AUG 18 2025
ILZ019>021-190115-
GRUNDY IL-KENDALL IL-LA SALLE IL-
753 PM CDT MON AUG 18 2025
..STRONG THUNDERSTORMS WILL IMPACT KENDALL
CENTRAL LA SALLE AND
NORTHERN GRUNDY COUNTIES THROUGH 815 PM CDT...
AT 753 PM CDT, DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG
A LINE EXTENDING FROM NEAR PLANO TO NEAR NEWARK TO 6 MILES EAST OF
SHERIDAN TO 7 MILES SOUTHEAST OF SERENA TO NEAR GRAND RIDGE. MOVEMENT
WAS EAST AT 45 MPH.
HAZARD...WIND GUSTS OF 50 TO 55 MPH.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS.
LOCATIONS IMPACTED INCLUDE...
OSWEGO, SENECA, LISBON, KANGLEY, GRAND RIDGE, MILLBROOK, LEONORE,
RANSOM, MARSEILLES, KINSMAN, PLATTVILLE, YORKVILLE, MORRIS, NEWARK,
PLANO, MINOOKA, STREATOR, OTTAWA, SANDWICH, AND JOLIET.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS AND MAY LEAD
TO LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM CDT FOR
NORTH CENTRAL AND NORTHEASTERN ILLINOIS.
LAT...LON 4170 8832 4156 8826 4146 8826 4140 8829
4112 8865 4115 8908 4145 8868 4150 8860
4156 8859 4166 8860
TIME...MOT...LOC 0053Z 272DEG 39KT 4160 8855 4156 8855 4150 8856 4144
8860 4119 8890
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
DK
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