Alert archive / Missouri / Wind Chill Warnings in 2024
Wind Chill Warning 2, NWS St. Louis, MO
NWS St. Louis, MO issued this wind chill warning at Jan 18, 2024, 1:32 PM CST for Adams County, Brown County, Illinois; 4 counties in Missouri. It took effect at Jan 19, 2024, 6:00 PM CST. It was in force for 18 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 18, 2024, 1:32 PM CST (19:32 UTC)
- In effect from
- Jan 19, 2024, 6:00 PM CST
- Expired
- Jan 20, 2024, 12:00 PM CST
- In force
- 18 hr
- Issued by
- NWS St. Louis, MO
Counties Adams County, IL, Brown County, IL, Knox County, MO, Lewis County, MO, Marion County, MO, Shelby County, MO
The radar
The St Louis radar (KLSX), 161 km from the middle of the area, began a volume at 19:35 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Davenport, (KDVN), launched 12:00Z, 7.5 hours before the alert went out and 206 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1127 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 20 m²/s²
- 0-3 km storm-relative helicity
- 69 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
372 WWUS43 KLSX 181932 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service St Louis MO 132 PM CST Thu Jan 18 2024 ILZ095-096-MOZ018-019-026-027-191100- /O.NEW.KLSX.WC.W.0002.240120T0000Z-240120T1800Z/ /O.EXT.KLSX.WC.Y.0002.240119T0600Z-240120T0000Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Including the cities of Hannibal, Mount Sterling, and Quincy 132 PM CST Thu Jan 18 2024 ...WIND CHILL ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST FRIDAY... ...WIND CHILL WARNING IN EFFECT FROM 6 PM FRIDAY TO NOON CST SATURDAY... * WHAT...For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 20 below zero late tonight through Friday. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 30 below zero Friday Night through Saturday Morning. * WHERE...Portions of west central Illinois and northeast Missouri. * WHEN...For the Wind Chill Advisory, from midnight tonight to 6 PM CST Friday. For the Wind Chill Warning, from 6 PM Friday to noon CST Saturday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ ILZ058>060-064-065-069-070-074-079-098>102-MOZ061>065-072>075-084- 085-099-191100- /O.EXB.KLSX.WC.Y.0002.240120T0000Z-240120T1800Z/ Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Calhoun IL-Jersey IL-Madison IL-Saint Clair IL-Monroe IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO-Washington MO-Saint Francois MO-Sainte Genevieve MO-Iron MO-Madison MO- Reynolds MO- Including the cities of Litchfield, Vandalia, Farmington, Salem, Belleville, Alton, Edwardsville, Washington, Sullivan, Saint Charles, Centralia, Chester, Cahokia, Saint Louis, Sparta, and Union 132 PM CST Thu Jan 18 2024 ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM FRIDAY TO NOON CST SATURDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Portions of south central and southwest Illinois and east central and southeast Missouri. * WHEN...From 6 PM Friday to noon CST Saturday. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ ILZ097-MOZ034>036-041-042-047>052-059-060-191100- /O.CON.KLSX.WC.Y.0002.240119T0600Z-240120T1800Z/ Pike IL-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- Including the cities of Columbia, Jefferson City, Mexico, Pittsfield, Bowling Green, and Fulton 132 PM CST Thu Jan 18 2024 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SATURDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Portions of west central Illinois and central, east central, and northeast Missouri. * WHEN...From midnight tonight to noon CST Saturday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ Glass
4 follow-up statements
877 WWUS43 KLSX 190935 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service St Louis MO 335 AM CST Fri Jan 19 2024 ILZ095-096-MOZ018-019-026-027-200100- /O.CON.KLSX.WC.W.0002.240120T0000Z-240120T1800Z/ /O.CON.KLSX.WC.Y.0002.000000T0000Z-240120T0000Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Including the cities of Hannibal, Quincy, and Mount Sterling 335 AM CST Fri Jan 19 2024 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SATURDAY... * WHAT...For the Wind Chill Advisory, very cold wind chills. Wind chills as low as 25 below zero. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 30 below zero. * WHERE...Portions of west central Illinois and northeast Missouri. * WHEN...For the Wind Chill Advisory, until 6 PM CST this evening. For the Wind Chill Warning, from 6 PM this evening to noon CST Saturday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.25 && $$ ILZ097-MOZ034>036-041-042-047>052-059-060-200100- /O.CON.KLSX.WC.Y.0002.000000T0000Z-240120T1800Z/ Pike IL-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- Including the cities of Bowling Green, Pittsfield, Fulton, Columbia, Jefferson City, and Mexico 335 AM CST Fri Jan 19 2024 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * WHAT...Very cold wind chills. Wind chills as low as 20 below zero. * WHERE...Portions of west central Illinois and central, east central, and northeast Missouri. * WHEN...Until noon CST Saturday. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ ILZ058>060-064-065-069-070-074-079-098>102-MOZ061>065-072>075-084- 085-099-200100- /O.CON.KLSX.WC.Y.0002.240120T0000Z-240120T1800Z/ Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Calhoun IL-Jersey IL-Madison IL-Saint Clair IL-Monroe IL-Saint Charles MO-Franklin MO-Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO-Washington MO-Saint Francois MO-Sainte Genevieve MO-Iron MO-Madison MO- Reynolds MO- Including the cities of Sparta, Saint Louis, Alton, Cahokia, Chester, Sullivan, Belleville, Centralia, Farmington, Salem, Litchfield, Vandalia, Union, Edwardsville, Saint Charles, and Washington 335 AM CST Fri Jan 19 2024 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST SATURDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero. * WHERE...Portions of south central and southwest Illinois and east central and southeast Missouri. * WHEN...From 6 PM this evening to noon CST Saturday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ Kimble
608 WWUS43 KLSX 192113 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service St Louis MO 313 PM CST Fri Jan 19 2024 ILZ095-096-MOZ018-019-026-027-201215- /O.CON.KLSX.WC.W.0002.240120T0000Z-240120T1800Z/ /O.CON.KLSX.WC.Y.0002.000000T0000Z-240120T0000Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Including the cities of Mount Sterling, Hannibal, and Quincy 313 PM CST Fri Jan 19 2024 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * WHAT...For the Wind Chill Advisory, very cold wind chills. Wind chills as low as 10 below zero. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...Portions of west central Illinois and northeast Missouri. * WHEN...For the Wind Chill Advisory, until 6 PM CST this evening. For the Wind Chill Warning, until noon CST Saturday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ ILZ097-MOZ034>036-041-042-047>052-059-060-201215- /O.CON.KLSX.WC.Y.0002.000000T0000Z-240120T1800Z/ Pike IL-Monroe MO-Ralls MO-Pike MO-Boone MO-Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO- Gasconade MO-Warren MO- Including the cities of Columbia, Bowling Green, Fulton, Pittsfield, Mexico, and Jefferson City 313 PM CST Fri Jan 19 2024 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * WHAT...Very cold wind chills. Wind chills as low as 15 below zero. * WHERE...Portions of west central Illinois and central, east central, and northeast Missouri. * WHEN...Until noon CST Saturday. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ ILZ058>060-064-065-069-070-074-079-098>102-MOZ061>065-072>075-084- 085-099-201215- /O.CON.KLSX.WC.Y.0002.240120T0000Z-240120T1800Z/ Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Calhoun IL-Jersey IL-Madison IL-Saint Clair IL-Monroe IL-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, Edwardsville, Litchfield, Belleville, Alton, Washington, Sullivan, Saint Louis, Salem, Farmington, Saint Charles, Sparta, Vandalia, Cahokia, Chester, and Centralia 313 PM CST Fri Jan 19 2024 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero. * WHERE...Portions of south central and southwest Illinois and east central and southeast Missouri. * WHEN...Until noon CST Saturday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ Elmore
509 WWUS43 KLSX 200845 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service St Louis MO 245 AM CST Sat Jan 20 2024 ILZ095-096-MOZ018-019-026-027-201800- /O.CON.KLSX.WC.W.0002.000000T0000Z-240120T1800Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Including the cities of Mount Sterling, Quincy, and Hannibal 245 AM CST Sat Jan 20 2024 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Dangerously cold wind chills. Wind chills as low as 25 below zero. * WHERE...Portions of west central Illinois and northeast Missouri. * WHEN...Until noon CST today. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ ILZ058>060-064-065-069-070-074-079-098>102-MOZ061>065-072>075-084- 085-099-201800- /O.CON.KLSX.WC.Y.0002.000000T0000Z-240120T1800Z/ Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Calhoun IL-Jersey IL-Madison IL-Saint Clair IL-Monroe IL-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 Litchfield, Cahokia, Saint Louis, Centralia, Washington, Sullivan, Chester, Belleville, Union, Farmington, Vandalia, Alton, Edwardsville, Saint Charles, Sparta, and Salem 245 AM CST Sat Jan 20 2024 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Very cold wind chills. Wind chills as low as 15 below zero. * WHERE...Portions of south central and southwest Illinois and east central and southeast Missouri. * WHEN...Until noon CST today. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ ILZ097-MOZ034>036-041-042-047>052-059-060-201800- /O.CON.KLSX.WC.Y.0002.000000T0000Z-240120T1800Z/ Pike IL-Monroe MO-Ralls MO-Pike MO-Boone MO-Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO- Gasconade MO-Warren MO- Including the cities of Pittsfield, Columbia, Bowling Green, Mexico, Jefferson City, and Fulton 245 AM CST Sat Jan 20 2024 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Very cold wind chills. Wind chills as low as 20 below zero. * WHERE...Portions of west central Illinois and central, east central, and northeast Missouri. * WHEN...Until noon CST today. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ Kimble
864 WWUS43 KLSX 201753 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service St Louis MO 1153 AM CST Sat Jan 20 2024 ILZ095-096-MOZ018-019-210900- /O.EXP.KLSX.WC.W.0002.000000T0000Z-240120T1800Z/ /O.NEW.KLSX.WC.Y.0003.240121T0000Z-240121T1200Z/ Adams IL-Brown IL-Knox MO-Lewis MO- Including the cities of Quincy and Mount Sterling 1153 AM CST Sat Jan 20 2024 ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SUNDAY... ...WIND CHILL WARNING WILL EXPIRE AT NOON CST TODAY... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero. * WHERE...In Illinois, Adams IL and Brown IL Counties. In Missouri, Knox MO and Lewis MO Counties. * WHEN...From 6 PM this evening to 6 AM CST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MOZ026-027-201900- /O.EXP.KLSX.WC.W.0002.000000T0000Z-240120T1800Z/ Shelby MO-Marion MO- Including the cities of Hannibal 1153 AM CST Sat Jan 20 2024 ...WIND CHILL WARNING WILL EXPIRE AT NOON CST TODAY... $$ ILZ058>060-064-065-069-070-074-079-097>102-MOZ034>036-041-042- 047>052-059>065-072>075-084-085-099-201900- /O.EXP.KLSX.WC.Y.0002.000000T0000Z-240120T1800Z/ Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Pike IL-Calhoun IL-Jersey IL- Madison IL-Saint Clair IL-Monroe IL-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- Including the cities of Salem, Sullivan, Sparta, Vandalia, Fulton, Bowling Green, Cahokia, Centralia, Washington, Saint Louis, Belleville, Saint Charles, Pittsfield, Mexico, Edwardsville, Columbia, Union, Litchfield, Chester, Alton, Farmington, and Jefferson City 1153 AM CST Sat Jan 20 2024 ...WIND CHILL ADVISORY WILL EXPIRE AT NOON CST TODAY... Wind chill values are no longer at dangerous levels of 15 below or colder. $$ Glass
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 18, 2:48 AM CST | Wind Chill Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 57 hr |
Nearby
Wind Chill Warnings in Missouri, 2024Wind Chill Warnings in Illinois, 2024Every wind chill warning in 2024
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.