Hazardous Weather Outlook for Markus Subdivision, Illinois
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1255 PM CDT Tue May 7 2024
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-081800-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1255 PM CDT Tue May 7 2024 /155 PM EDT Tue May 7 2024/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
Weather hazards expected...
Elevated Thunderstorm Risk...with an associated:
Elevated Tornado Risk, mainly across northwest Indiana.
Elevated Hail Risk...up to 2.5 inches in diameter.
Limited Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk.
DISCUSSION...
Scattered to numerous thunderstorms ahead of a cold front will
present a threat for severe weather through about 5 PM CDT. The
primary severe weather hazard appears to be damaging to locally
destructive hail. There is also a threat for tornadoes,
particularly near and east of I-57 in eastern Illinois across
northwest Indiana. Localized straight line wind damage may also
pose some threat from severe storms. Finally, downpours in
thunderstorms may cause ponding on some roads.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Severe Thunderstorm Risk, mainly south of I-80.
Limited Flooding Risk, mainly south of I-80.
Thursday through Saturday...
Limited Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter reports will likely be needed this afternoon.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 50 mph.
Tornado Watch for Markus Subdivision, Illinois
WATCH COUNTY NOTIFICATION FOR WATCH 195
NATIONAL WEATHER SERVICE CHICAGO IL
300 PM CDT TUE MAY 7 2024
ILC031-037-043-053-063-075-089-091-093-097-099-105-111-197-INC007-
073-089-111-127-080100-
/O.CON.KLOT.TO.A.0195.000000T0000Z-240508T0100Z/
TORNADO WATCH 195 REMAINS VALID UNTIL 8 PM CDT /9 PM EDT/ THIS
EVENING FOR THE FOLLOWING AREAS
IN ILLINOIS THIS WATCH INCLUDES 14 COUNTIES
IN CENTRAL ILLINOIS
LIVINGSTON
IN EAST CENTRAL ILLINOIS
FORD IROQUOIS
IN NORTH CENTRAL ILLINOIS
DE KALB LA SALLE
IN NORTHEAST ILLINOIS
COOK DUPAGE GRUNDY
KANE KANKAKEE KENDALL
LAKE IL MCHENRY WILL
IN INDIANA THIS WATCH INCLUDES 5 COUNTIES
IN NORTHWEST INDIANA
BENTON JASPER LAKE IN
NEWTON PORTER
THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BOLINGBROOK,
BOURBONNAIS, BUFFALO GROVE, CAROL STREAM, CHESTERTON, CHICAGO,
COAL CITY, CRYSTAL LAKE, DEKALB, DEMOTTE, DOWNERS GROVE, DWIGHT,
ELGIN, EVANSTON, FAIRBURY, FOWLER, GARY, GIBSON CITY, GILMAN,
GURNEE, HAMMOND, JOLIET, KANKAKEE, KENTLAND, LA SALLE, LEMONT,
LOMBARD, MARSEILLES, MCHENRY, MENDOTA, MERRILLVILLE, MINOOKA,
MOROCCO, MORRIS, MUNDELEIN, NAPERVILLE, OAK LAWN, ORLAND PARK,
OSWEGO, OTTAWA, OXFORD, PARK FOREST, PAXTON, PLANO, PONTIAC,
PORTAGE, RENSSELAER, ROSELAWN, SCHAUMBURG, STREATOR, SYCAMORE,
VALPARAISO, WATSEKA, WAUKEGAN, WHEATON, WILMINGTON, WOODSTOCK,
AND YORKVILLE.
Flood Advisory for Markus Subdivision, Illinois
Flood Advisory
National Weather Service Chicago IL
258 PM CDT Tue May 7 2024
ILC031-INC089-072230-
/O.CON.KLOT.FA.Y.0013.000000T0000Z-240507T2230Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-Lake IN IN-
258 PM CDT Tue May 7 2024
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 530 PM CDT THIS
AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Cook County, Illinois, and northern Lake County, Indiana.
* WHEN...Until 530 PM CDT.
* IMPACTS...Flooding may occur in poor drainage and urban areas.
Underpasses may be flooded. Roads and streets may be flooded.
* ADDITIONAL DETAILS...
- At 253 PM CDT, Doppler radar and automated rain gauges
indicated that heavy rainfall had moved out of the advisory
area offshore over Lake Michigan. Up to 2 inches of rain have
fallen from this storm in a narrow corridor from northern
Will County through southern Cook County. Multiple public
reports have been received of flooded underpasses and streets
across southern Cook County.
- Light showers may continue for the next hour across the
advisory area, but no new flooding is expected.
- Some locations that will experience flooding include...
Chicago, Cicero, Hammond, Gary, Orland Park, Tinley Park, Oak
Lawn, Berwyn, Calumet City, Portage, Roseland, Chicago Lawn,
Englewood, South Shore, Midway Airport, Bridgeport, South
Lawndale, Chicago Loop, East Chicago and Burbank.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Flood Advisory means minor flooding along waterways and other poor
drainage areas is imminent or may already be occurring. Persons in
the advisory area should use caution and avoid flood waters.
LAT...LON 4156 8791 4182 8792 4189 8758 4188 8759
4188 8760 4183 8759 4177 8755 4175 8752
4172 8751 4170 8749 4169 8746 4169 8744
4167 8739 4166 8739 4166 8740 4165 8737
4164 8722 4161 8722 4155 8752