Monday, August 26, 2024

Excessive Heat Warning for McHenry Co., IL until 10:00 PM CDT 8/27, Heat Advisory for McHenry Co., IL until 8:00 PM CDT 8/26

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS73 KLOT 261932
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
232 PM CDT Mon Aug 26 2024


/O.UPG.KLOT.EH.A.0001.240827T1700Z-240828T0300Z/
/O.EXB.KLOT.EH.W.0001.240827T1700Z-240828T0300Z/
/O.CON.KLOT.HT.Y.0002.000000T0000Z-240827T0100Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Livingston-Northern Will-Southern Will-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove,
Lombard, Carol Stream, Ottawa, Streator, La Salle, Mendota,
Marseilles, Oswego, Yorkville, Plano, Morris, Coal City, Minooka,
Pontiac, Dwight, Fairbury, Joliet, Bolingbrook, Plainfield,
Mokena, Channahon, Manhattan, and Wilmington
232 PM CDT Mon Aug 26 2024

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...
...EXCESSIVE HEAT WARNING IN EFFECT FROM NOON TO 10 PM CDT
TUESDAY...

* WHAT...For the Heat Advisory this afternoon, heat index values
up to 105. For the Excessive Heat Warning, dangerously hot
conditions with heat index values up to 110 to 115 expected.

* WHERE...Portions of central, north central and northeast
Illinois.

* WHEN...For the Heat Advisory, until 8 PM CDT this evening. For
the Excessive Heat Warning, from noon to 10 PM CDT Tuesday.

* IMPACTS...Extreme heat and humidity will significantly
increase the potential for heat related illnesses,
particularly for those working or participating in outdoor
activities.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&


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