Alert archive / Missouri / Wind Chill Advisories in 2021
Wind Chill Advisory 1, NWS St. Louis, MO
NWS St. Louis, MO issued this wind chill advisory at Feb 6, 2021, 4:27 AM CST for 7 counties in Missouri; 6 counties in Illinois. It took effect at Feb 7, 2021, 12:00 AM CST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Feb 6, 2021, 4:27 AM CST (10:27 UTC)
- In effect from
- Feb 7, 2021, 12:00 AM CST
- Expired
- Feb 7, 2021, 12:00 PM CST
- In force
- 12 hr
- Issued by
- NWS St. Louis, MO
Counties Adams County, IL, Brown County, IL, Greene County, IL, Macoupin County, IL, Montgomery County, IL, Pike County, IL, Knox County, MO, Lewis County, MO, Marion County, MO, Monroe County, MO, Pike County, MO, Ralls County, MO, Shelby County, MO
The radar
The St Louis radar (KLSX), 114 km from the middle of the area, began a volume at 10:27 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
Lincoln, IL (KILX), launched 00:00Z, 10.5 hours before the alert went out and 224 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
- 1101 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 131 m²/s²
- 0-3 km storm-relative helicity
- 221 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
423 WWUS43 KLSX 061027 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 427 AM CST Sat Feb 6 2021 ILZ095-096-MOZ018-019-026-027-062200- /O.NEW.KLSX.WC.Y.0001.210207T0600Z-210207T1700Z/ /O.EXT.KLSX.WW.Y.0009.210206T1800Z-210207T0300Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Shelby MO- Including the cities of Hannibal, Mount Sterling, and Quincy 427 AM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM NOON TODAY TO 9 PM CST THIS EVENING... ...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM CST SUNDAY... * WHAT...For the Winter Weather Advisory, snow expected. Total snow accumulations of 2 to 3 inches. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Portions of northeast Missouri and west central Illinois. * WHEN...For the Winter Weather Advisory, from noon today to 9 PM CST this evening. For the Wind Chill Advisory, from midnight tonight to 11 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ064-065-069-100>102-MOZ061>065-072-073-062200- /O.EXB.KLSX.WW.Y.0009.210206T1800Z-210207T0300Z/ Bond IL-Clinton IL-Crawford MO-Fayette IL-Franklin MO- Jefferson MO-Madison IL-Monroe IL-Saint Charles MO-Saint Clair- Saint Louis City MO-Saint Louis MO-Washington MO- Including the cities of Alton, Belleville, Cahokia, Edwardsville, Saint Charles, Saint Louis, Sullivan, Union, Vandalia, and Washington 427 AM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 9 PM CST THIS EVENING... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. * WHERE...Portions of east central Missouri and southwest Illinois. * WHEN...From noon today to 9 PM CST this evening. * IMPACTS...Plan on slippery road conditions. Reduced visibility expected where snowfall rates are higher. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ058>060-097>099-MOZ034>036-041-042-047>052-059-060-062200- /O.EXT.KLSX.WW.Y.0009.210206T1800Z-210207T0300Z/ Audrain MO-Boone MO-Calhoun IL-Callaway MO-Cole MO-Gasconade MO- Greene IL-Jersey IL-Lincoln MO-Macoupin IL-Moniteau MO-Monroe MO- Montgomery IL-Montgomery MO-Osage MO-Pike IL-Pike MO-Ralls MO- Warren MO- Including the cities of Bowling Green, Columbia, Fulton, Jefferson City, Litchfield, Mexico, and Pittsfield 427 AM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM NOON TODAY TO 9 PM CST THIS EVENING... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Portions of central and northeast Missouri and southwest and west central Illinois. * WHEN...From noon today to 9 PM CST this evening. * IMPACTS...Plan on slippery road conditions. Reduced visibility expected where snowfall rates are higher. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ GKS
6 follow-up statements
370 WWUS43 KLSX 062007 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 207 PM CST Sat Feb 6 2021 ILZ058>060-097-MOZ034>036-071100- /O.EXB.KLSX.WC.Y.0001.210207T0600Z-210207T1800Z/ /O.CON.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ Greene IL-Macoupin IL-Monroe MO-Montgomery IL-Pike IL-Pike MO- Ralls MO- Including the cities of Bowling Green, Litchfield, and Pittsfield 207 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING... ...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... * WHAT...For the Winter Weather Advisory, snow. Additional snow accumulations of one to two inches. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Portions of northeast Missouri and south central, southwest and west central Illinois. * WHEN...For the Winter Weather Advisory, until 9 PM CST this evening. For the Wind Chill Advisory, from midnight tonight to noon CST Sunday. * IMPACTS...Plan on slippery road conditions. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ095-096-MOZ018-019-026-027-071100- /O.EXT.KLSX.WC.Y.0001.210207T0600Z-210207T1800Z/ /O.CON.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Shelby MO- Including the cities of Hannibal, Mount Sterling, and Quincy 207 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING... ...WIND CHILL ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... * WHAT...For the Winter Weather Advisory, snow. Additional snow accumulations of one to two inches. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Portions of northeast Missouri and west central Illinois. * WHEN...For the Winter Weather Advisory, until 9 PM CST this evening. For the Wind Chill Advisory, from midnight tonight to noon CST Sunday. * IMPACTS...Plan on slippery road conditions. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ064-065-069-098>102-MOZ041-042-047>052-059>065-072-073-070300- /O.CON.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ Audrain MO-Bond IL-Boone MO-Calhoun IL-Callaway MO-Clinton IL- Cole MO-Crawford MO-Fayette IL-Franklin MO-Gasconade MO- Jefferson MO-Jersey IL-Lincoln MO-Madison IL-Moniteau MO- Monroe IL-Montgomery MO-Osage MO-Saint Charles MO-Saint Clair- Saint Louis City MO-Saint Louis MO-Warren MO-Washington MO- Including the cities of Alton, Belleville, Cahokia, Columbia, Edwardsville, Fulton, Jefferson City, Mexico, Saint Charles, Saint Louis, Sullivan, Union, Vandalia, and Washington 207 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to two inches. * WHERE...Portions of central and east central Missouri and south central and southwest Illinois. * WHEN...Until 9 PM CST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ TES
034 WWUS43 KLSX 070105 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 705 PM CST Sat Feb 6 2021 ILZ095-096-MOZ018-019-026-027-034-035-071315- /O.CAN.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ /O.CON.KLSX.WC.Y.0001.210207T0600Z-210207T1800Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Monroe MO-Ralls MO- Shelby MO- Including the cities of Hannibal, Mount Sterling, and Quincy 705 PM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Portions of northeast Missouri and west central Illinois. * WHEN...From midnight tonight to noon CST Sunday. * IMPACTS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ MOZ041-042-047-070215- /O.CAN.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ Audrain MO-Boone MO-Moniteau MO- Including the cities of Columbia and Mexico 705 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Accumulating snow has ended or will be ending shortly across the area. Therefore the Winter Weather Advisory is cancelled. $$ ILZ058>060-097-MOZ036-071315- /O.CON.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ /O.CON.KLSX.WC.Y.0001.210207T0600Z-210207T1800Z/ Greene IL-Macoupin IL-Montgomery IL-Pike IL-Pike MO- Including the cities of Bowling Green, Litchfield, and Pittsfield 705 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... * WHAT...For the Winter Weather Advisory, snow. Additional snow accumulations of up to one inch. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 15 below zero. * WHERE...In Illinois, Montgomery IL, Pike IL, Greene IL and Macoupin IL Counties. In Missouri, Pike MO County. * WHEN...For the Winter Weather Advisory, until 9 PM CST this evening. For the Wind Chill Advisory, from midnight tonight to noon CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ064-065-069-098>102-MOZ048>052-059>065-072-073-070300- /O.CON.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ Bond IL-Calhoun IL-Callaway MO-Clinton IL-Cole MO-Crawford MO- Fayette IL-Franklin MO-Gasconade MO-Jefferson MO-Jersey IL- Lincoln MO-Madison IL-Monroe IL-Montgomery MO-Osage MO- Saint Charles MO-Saint Clair-Saint Louis City MO-Saint Louis MO- Warren MO-Washington MO- Including the cities of Alton, Belleville, Cahokia, Edwardsville, Fulton, Jefferson City, Saint Charles, Saint Louis, Sullivan, Union, Vandalia, and Washington 705 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to one inch. * WHERE...Portions of central and east central Missouri and south central and southwest Illinois. * WHEN...Until 9 PM CST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ Carney
360 WWUS43 KLSX 070225 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 825 PM CST Sat Feb 6 2021 ILZ097-MOZ036-071430- /O.CAN.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ /O.CON.KLSX.WC.Y.0001.210207T0600Z-210207T1800Z/ Pike IL-Pike MO- Including the cities of Bowling Green and Pittsfield 825 PM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero. * WHERE...In Illinois, Pike IL County. In Missouri, Pike MO County. * WHEN...From midnight tonight to noon CST Sunday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ MOZ048>051-070330- /O.CAN.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ Callaway MO-Cole MO-Montgomery MO-Osage MO- Including the cities of Fulton and Jefferson City 825 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Accumulating snow has ended or will be ending shortly. Therefore the Winter Weather Advisory is cancelled. $$ ILZ058>060-071430- /O.CON.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ /O.CON.KLSX.WC.Y.0001.210207T0600Z-210207T1800Z/ Greene IL-Macoupin IL-Montgomery IL- Including the city of Litchfield 825 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... * WHAT...For the Winter Weather Advisory, snow. Snow accumulations of up to one inch. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 15 below zero. * WHERE...Montgomery IL, Greene IL and Macoupin IL Counties. * WHEN...For the Winter Weather Advisory, until 9 PM CST this evening. For the Wind Chill Advisory, from midnight tonight to noon CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. The latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. && $$ ILZ064-065-069-098>102-MOZ052-059>065-072-073-070330- /O.CON.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ Bond IL-Calhoun IL-Clinton IL-Crawford MO-Fayette IL-Franklin MO- Gasconade MO-Jefferson MO-Jersey IL-Lincoln MO-Madison IL- Monroe IL-Saint Charles MO-Saint Clair-Saint Louis City MO- Saint Louis MO-Warren MO-Washington MO- Including the cities of Alton, Belleville, Cahokia, Edwardsville, Saint Charles, Saint Louis, Sullivan, Union, Vandalia, and Washington 825 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING... * WHAT...Snow. Snow accumulations of up to one inch. * WHERE...Portions of east central Missouri and south central and southwest Illinois. * WHEN...Until 9 PM CST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ095-096-MOZ018-019-026-027-034-035-071430- /O.CON.KLSX.WC.Y.0001.210207T0600Z-210207T1800Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Monroe MO-Ralls MO- Shelby MO- Including the cities of Hannibal, Mount Sterling, and Quincy 825 PM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Portions of northeast Missouri and west central Illinois. * WHEN...From midnight tonight to noon CST Sunday. * IMPACTS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ Carney
709 WWUS43 KLSX 070308 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 908 PM CST Sat Feb 6 2021 ILZ058>060-071515- /O.EXP.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ /O.CON.KLSX.WC.Y.0001.210207T0600Z-210207T1800Z/ Greene IL-Macoupin IL-Montgomery IL- Including the city of Litchfield 908 PM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST SUNDAY... ...WINTER WEATHER ADVISORY HAS EXPIRED... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero. * WHERE...Montgomery IL, Greene IL and Macoupin IL Counties. * WHEN...Until noon CST Sunday. * IMPACTS...A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ ILZ064-065-069-098>102-MOZ052-059>065-072-073-070415- /O.EXP.KLSX.WW.Y.0009.000000T0000Z-210207T0300Z/ Bond IL-Calhoun IL-Clinton IL-Crawford MO-Fayette IL-Franklin MO- Gasconade MO-Jefferson MO-Jersey IL-Lincoln MO-Madison IL- Monroe IL-Saint Charles MO-Saint Clair-Saint Louis City MO- Saint Louis MO-Warren MO-Washington MO- Including the cities of Alton, Belleville, Cahokia, Edwardsville, Saint Charles, Saint Louis, Sullivan, Union, Vandalia, and Washington 908 PM CST Sat Feb 6 2021 ...WINTER WEATHER ADVISORY HAS EXPIRED... Snow is tapering off to flurries. Little or no additional accumulation is expected. $$ ILZ095>097-MOZ018-019-026-027-034>036-071515- /O.CON.KLSX.WC.Y.0001.210207T0600Z-210207T1800Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Monroe MO-Pike IL- Pike MO-Ralls MO-Shelby MO- Including the cities of Bowling Green, Hannibal, Mount Sterling, Pittsfield, and Quincy 908 PM CST Sat Feb 6 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST SUNDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Portions of northeast Missouri and west central Illinois. * WHEN...Until noon CST Sunday. * IMPACTS...A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered.. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ Carney
728 WWUS43 KLSX 070941 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 341 AM CST Sun Feb 7 2021 ILZ058>060-095>097-MOZ018-019-026-027-034>036-071800- /O.CON.KLSX.WC.Y.0001.000000T0000Z-210207T1800Z/ Adams IL-Brown IL-Greene IL-Knox MO-Lewis MO-Macoupin IL- Marion MO-Monroe MO-Montgomery IL-Pike IL-Pike MO-Ralls MO- Shelby MO- Including the cities of Bowling Green, Hannibal, Litchfield, Mount Sterling, Pittsfield, and Quincy 341 AM CST Sun Feb 7 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Portions of northeast Missouri and west central Illinois. * WHEN...Until noon CST Sunday. * IMPACTS...A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ Gosselin
615 WWUS43 KLSX 071825 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 1225 PM CST Sun Feb 7 2021 ILZ058>060-095>097-MOZ018-019-026-027-034>036-071930- /O.EXP.KLSX.WC.Y.0001.000000T0000Z-210207T1800Z/ Adams IL-Brown IL-Greene IL-Knox MO-Lewis MO-Macoupin IL- Marion MO-Monroe MO-Montgomery IL-Pike IL-Pike MO-Ralls MO- Shelby MO- Including the cities of Bowling Green, Hannibal, Litchfield, Mount Sterling, Pittsfield, and Quincy 1225 PM CST Sun Feb 7 2021 ...WIND CHILL ADVISORY HAS EXPIRED... Even though the Wind Chill Advisory has expired, wind chills between 5 and 12 below zero will persist over much of this area through late Monday morning. In venturing outside for any length of time, please take appropriate precautions. $$ TES
Nearby
Wind Chill Advisories in Missouri, 2021Wind Chill Advisories in Illinois, 2021Every wind chill advisory in 2021
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.