Non-Precipitation Warnings / Watches / Advisories
Issued by NWS St. Louis, MO

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135
WWUS73 KLSX 251918
NPWLSX

URGENT - WEATHER MESSAGE
National Weather Service St Louis MO
218 PM CDT Fri Jul 25 2025

ILZ064-069-070-074-079-MOZ075-261030-
/O.UPG.KLSX.HT.Y.0002.000000T0000Z-250730T0000Z/
/O.EXA.KLSX.XH.W.0002.000000T0000Z-250730T0000Z/
Bond IL-Clinton IL-Marion IL-Washington IL-Randolph IL-Sainte
Genevieve MO-
Including the cities of Chester, Salem, Centralia, and Sparta
218 PM CDT Fri Jul 25 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT TUESDAY...

* WHAT...Dangerously hot conditions with heat index values up to 112.

* WHERE...In Illinois, Bond IL, Clinton IL, Marion IL, Washington
  IL, and Randolph IL Counties. In Missouri, Sainte Genevieve MO
  County.

* WHEN...Until 7 PM CDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

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.

People in the Saint Louis Metropolitan Area can get information
about cooling centers or energy assistance related to the excessive
heat by calling the United Way of Greater Saint Louis at
800-427-4626, or if calling from a land line phone dial 2-1-1. You
can also call Cool Down Saint Louis at 314-241-7668.

&&

$$

ILZ100>102-MOZ061>065-261030-
/O.CON.KLSX.XH.W.0002.000000T0000Z-250730T0000Z/
Madison IL-Saint Clair IL-Monroe IL-Saint Charles MO-Franklin MO-
Saint Louis MO-Saint Louis City MO-Jefferson MO-
Including the cities of Washington, Union, Edwardsville, Cahokia,
Sullivan, Alton, Saint Charles, Belleville, and Saint Louis
218 PM CDT Fri Jul 25 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT TUESDAY...

* WHAT...Dangerously hot conditions with heat index values up to 113.

* WHERE...In Illinois, Madison IL, Monroe IL, and Saint Clair IL
  Counties. In Missouri, Franklin MO, Jefferson MO, Saint Charles
  MO, Saint Louis City MO, and Saint Louis MO Counties.

* WHEN...Until 7 PM CDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

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.

People in the Saint Louis Metropolitan Area can get information
about cooling centers or energy assistance related to the excessive
heat by calling the United Way of Greater Saint Louis at
800-427-4626, or if calling from a land line phone dial 2-1-1. You
can also call Cool Down Saint Louis at 314-241-7668.

&&

$$

ILZ097-MOZ034>036-042-261030-
/O.EXB.KLSX.HT.Y.0002.250726T1700Z-250730T0000Z/
Pike IL-Monroe MO-Ralls MO-Pike MO-Audrain MO-
Including the cities of Bowling Green, Mexico, and Pittsfield
218 PM CDT Fri Jul 25 2025

...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 7 PM CDT TUESDAY...

* WHAT...Heat index values up to 109 expected.

* WHERE...In Illinois, Pike IL County. In Missouri, Audrain MO,
  Monroe MO, Pike MO, and Ralls MO Counties.

* WHEN...From noon Saturday to 7 PM CDT Tuesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

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.

&&

$$

ILZ058>060-065-098-099-MOZ041-047>052-059-060-072>074-084-085-099-
261030-
/O.CON.KLSX.HT.Y.0002.000000T0000Z-250730T0000Z/
Greene IL-Macoupin IL-Montgomery IL-Fayette IL-Calhoun IL-Jersey
IL-Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery
MO-Lincoln MO-Gasconade MO-Warren MO-Crawford MO-Washington MO-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Columbia, Vandalia, Jefferson City,
Litchfield, Farmington, and Fulton
218 PM CDT Fri Jul 25 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT TUESDAY...

* WHAT...Heat index values up to 109.

* WHERE...Portions of south central and southwest Illinois and
  central, east central, and southeast Missouri.

* WHEN...Until 7 PM CDT Tuesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

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.

&&

$$

Gosselin