3 products issued by NWS for: 4 Miles SSW South Roxana IL
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service St Louis MO 248 PM CDT Sun Jul 20 2025 ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027- 034>036-041-042-047>052-059>065-072>075-084-085-099-212000- Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Adams IL-Brown IL-Pike IL- Calhoun IL-Jersey IL-Madison IL-Saint Clair IL-Monroe IL-Knox MO- Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO- Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO- Lincoln MO-Gasconade MO-Warren MO-Saint Charles MO-Franklin MO- Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO- Washington MO-Saint Francois MO-Sainte Genevieve MO-Iron MO- Madison MO-Reynolds MO- 248 PM CDT Sun Jul 20 2025 This Hazardous Weather Outlook is for portions of eastern and central Missouri as well as west central and southwest Illinois. .DAY ONE...Tonight. Thunderstorms are likely tonight along and north of Interstate 70. A few thunderstorms could be severe this evening but heavy rainfall and flash flooding will become a greater threat overnight in the Flood Watch area. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Thunderstorms with heavy rain may continue into Monday morning. A slight chance of thunderstorms exists Tuesday and again Friday through Saturday. Dangerous heat will continue in areas south of the Missouri River Monday, and expand into the rest of the area Tuesday through Thursday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$ Pfahler
Extreme Heat Warning
URGENT - WEATHER MESSAGE National Weather Service St Louis MO 212 PM CDT Sun Jul 20 2025 ILZ079-100>102-MOZ041-042-047>052-059>065-072>075-084-085-099-211015- /O.CON.KLSX.XH.W.0002.000000T0000Z-250725T0000Z/ Randolph IL-Madison IL-Saint Clair IL-Monroe IL-Boone MO-Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-Gasconade MO-Warren MO-Saint Charles MO-Franklin MO-Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO-Washington MO-Saint Francois MO-Sainte Genevieve MO-Iron MO-Madison MO- Reynolds MO- Including the cities of Union, Cahokia, Belleville, Jefferson City, Sullivan, Washington, Fulton, Farmington, Columbia, Alton, Saint Louis, Chester, Sparta, Mexico, Edwardsville, and Saint Charles 212 PM CDT Sun Jul 20 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THURSDAY... * WHAT...Dangerously hot conditions with heat index values up to 110. * WHERE...Portions of southwest Illinois and central, east central, and southeast Missouri. * WHEN...Until 7 PM CDT Thursday. * 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. && $$
Flood Watch
Flood Watch
National Weather Service St Louis MO
211 PM CDT Sun Jul 20 2025
ILZ058>060-064-065-069-070-074-097>100-MOZ034>036-052-211015-
/O.CON.KLSX.FA.A.0005.250720T2200Z-250721T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL-
Marion IL-Washington IL-Pike IL-Calhoun IL-Jersey IL-Madison IL-
Monroe MO-Ralls MO-Pike MO-Lincoln MO-
Including the cities of Litchfield, Centralia, Salem, Pittsfield,
Bowling Green, Vandalia, Alton, and Edwardsville
211 PM CDT Sun Jul 20 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY AFTERNOON...
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Illinois, including the following areas, Bond
IL, Calhoun IL, Clinton IL, Fayette IL, Greene IL, Jersey IL,
Macoupin IL, Madison IL, Marion IL, Montgomery IL, Pike IL and
Washington IL and Missouri, including the following areas, Lincoln
MO, Monroe MO, Pike MO and Ralls MO.
* WHEN...Through Monday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- Conditions are favorable for repeated thunderstorms with
heavy rainfall across portions of the watch area which could
result in flash flooding.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Pfahler