Alert archive / Missouri / Wind Chill Warnings in 2019
Wind Chill Warning 1, NWS St. Louis, MO
NWS St. Louis, MO issued this wind chill warning at Jan 28, 2019, 3:49 PM CST for 15 counties in Illinois; 16 counties in Missouri. It took effect at Jan 29, 2019, 6:00 PM CST. It was in force for 21 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 28, 2019, 3:49 PM CST (21:49 UTC)
- In effect from
- Jan 29, 2019, 6:00 PM CST
- Expired
- Jan 30, 2019, 3:00 PM CST
- In force
- 21 hr
- Issued by
- NWS St. Louis, MO
All 31 counties
Adams County, IL, Bond County, IL, Brown County, IL, Calhoun County, IL, Clinton County, IL, Fayette County, IL, Greene County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, Marion County, IL, Montgomery County, IL, Pike County, IL, Saint Clair County, IL, Washington County, IL, Audrain County, MO, Boone County, MO, Callaway County, MO, City of Saint Louis, MO, Knox County, MO, Lewis County, MO, Lincoln County, MO, Marion County, MO, Monroe County, MO, Montgomery County, MO, Pike County, MO, Ralls County, MO, Saint Charles County, MO, Saint Louis County, MO, Shelby County, MO, Warren County, MO
The radar
The St Louis radar (KLSX), 54 km from the middle of the area, began a volume at 21:48 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 12:00Z, 9.8 hours before the alert went out and 213 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
- 784 m above ground
- 0-6 km bulk shear
- 57 kt
- 0-1 km storm-relative helicity
- 419 m²/s²
- 0-3 km storm-relative helicity
- 439 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
065 WWUS43 KLSX 282149 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 349 PM CST Mon Jan 28 2019 ILZ095>097-MOZ018-019-026-027-291000- /O.UPG.KLSX.WC.A.0001.190130T0000Z-190131T1800Z/ /O.NEW.KLSX.WC.W.0001.190130T0000Z-190131T1500Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Pike IL-Shelby MO- Including the cities of Hannibal, Mount Sterling, Pittsfield, and Quincy 349 PM CST Mon Jan 28 2019 ...WIND CHILL WARNING IN EFFECT FROM 6 PM TUESDAY TO 9 AM CST THURSDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 35 below zero expected. * WHERE...Portions of northeast Missouri and west central Illinois. * WHEN...From 6 PM Tuesday to 9 AM CST Thursday. * ADDITIONAL DETAILS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. && $$ ILZ058>060-064-065-098-099-MOZ034>036-041-042-050>052-291000- /O.UPG.KLSX.WC.A.0001.190130T0000Z-190131T1800Z/ /O.NEW.KLSX.WC.W.0001.190130T0000Z-190130T2000Z/ Audrain MO-Bond IL-Boone MO-Calhoun IL-Callaway MO-Fayette IL- Greene IL-Jersey IL-Lincoln MO-Macoupin IL-Monroe MO- Montgomery IL-Montgomery MO-Pike MO-Ralls MO- Including the cities of Bowling Green, Columbia, Fulton, Litchfield, Mexico, and Vandalia 349 PM CST Mon Jan 28 2019 ...WIND CHILL WARNING IN EFFECT FROM 6 PM TUESDAY TO 2 PM CST WEDNESDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 30 below zero expected. * WHERE...Portions of central, east central and northeast Missouri and south central and southwest Illinois. * WHEN...From 6 PM Tuesday to 2 PM CST Wednesday. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. && $$ ILZ069-070-100>102-MOZ047>049-059>065-291000- /O.UPG.KLSX.WC.A.0001.190130T0000Z-190131T1800Z/ /O.NEW.KLSX.WC.Y.0002.190130T0000Z-190130T1900Z/ Clinton IL-Cole MO-Franklin MO-Gasconade MO-Jefferson MO- Madison IL-Marion IL-Moniteau MO-Monroe IL-Osage MO- Saint Charles MO-Saint Clair IL-Saint Louis City MO- Saint Louis MO-Warren MO- Including the cities of Alton, Belleville, Cahokia, Centralia, Edwardsville, Jefferson City, Saint Charles, Saint Louis, Salem, Sullivan, Union, and Washington 349 PM CST Mon Jan 28 2019 ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM TUESDAY TO 1 PM CST WEDNESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 20 to 25 below zero expected. * WHERE...Portions of central and east central Missouri and south central and southwest Illinois. * WHEN...From 6 PM Tuesday to 1 PM CST Wednesday. * ADDITIONAL DETAILS...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. && $$ MOZ072-073-291000- /O.UPG.KLSX.WC.A.0001.190130T0000Z-190131T1800Z/ /O.NEW.KLSX.WC.Y.0002.190130T0000Z-190130T1800Z/ Crawford MO-Washington MO- 349 PM CST Mon Jan 28 2019 ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM TUESDAY TO NOON CST WEDNESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero expected. * WHERE...Crawford MO and Washington MO Counties. * WHEN...From 6 PM Tuesday to noon CST Wednesday. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ ILZ074-291000- /O.NEW.KLSX.WC.Y.0002.190130T0000Z-190130T1900Z/ Washington IL- 349 PM CST Mon Jan 28 2019 ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM TUESDAY TO 1 PM CST WEDNESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero expected. * WHERE...Washington IL County. * WHEN...From 6 PM Tuesday to 1 PM CST Wednesday. * ADDITIONAL DETAILS...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. && $$ ILZ079-MOZ074-075-084-085-099-291000- /O.NEW.KLSX.WC.Y.0002.190130T0000Z-190130T1800Z/ Iron MO-Madison MO-Randolph IL-Reynolds MO-Saint Francois MO- Sainte Genevieve MO- Including the cities of Chester, Farmington, and Sparta 349 PM CST Mon Jan 28 2019 ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM TUESDAY TO NOON CST WEDNESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero expected. * WHERE...Portions of southeast Missouri and southwest Illinois. * WHEN...From 6 PM Tuesday to noon CST Wednesday. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ Glass
6 follow-up statements
391 WWUS43 KLSX 290946 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 346 AM CST Tue Jan 29 2019 ILZ095>097-MOZ018-019-026-027-292200- /O.CON.KLSX.WC.W.0001.190130T0000Z-190131T1500Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Pike IL-Shelby MO- Including the cities of Hannibal, Mount Sterling, Pittsfield, and Quincy 346 AM CST Tue Jan 29 2019 ...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST THURSDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 35 to 40 below zero expected. * WHERE...Portions of northeast Missouri and west central Illinois. * WHEN...From 6 PM Tuesday to 9 AM CST Thursday. * ADDITIONAL DETAILS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. && $$ ILZ058>060-064-065-098-099-MOZ034>036-041-042-050>052-292200- /O.CON.KLSX.WC.W.0001.190130T0000Z-190130T2000Z/ Audrain MO-Bond IL-Boone MO-Calhoun IL-Callaway MO-Fayette IL- Greene IL-Jersey IL-Lincoln MO-Macoupin IL-Monroe MO- Montgomery IL-Montgomery MO-Pike MO-Ralls MO- Including the cities of Bowling Green, Columbia, Fulton, Litchfield, Mexico, and Vandalia 346 AM CST Tue Jan 29 2019 ...WIND CHILL WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 2 PM CST WEDNESDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 30 below zero expected. * WHERE...Portions of central, east central and northeast Missouri and southwest Illinois. * WHEN...From 6 PM Tuesday to 2 PM CST Wednesday. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. && $$ ILZ069-070-074-100>102-MOZ047>049-059>065-292200- /O.CON.KLSX.WC.Y.0002.190130T0000Z-190130T1900Z/ Clinton IL-Cole MO-Franklin MO-Gasconade MO-Jefferson MO- Madison IL-Marion IL-Moniteau MO-Monroe IL-Osage MO- Saint Charles MO-Saint Clair IL-Saint Louis City MO- Saint Louis MO-Warren MO-Washington IL- Including the cities of Alton, Belleville, Cahokia, Centralia, Edwardsville, Jefferson City, Saint Charles, Saint Louis, Salem, Sullivan, Union, and Washington 346 AM CST Tue Jan 29 2019 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 1 PM CST WEDNESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 20 to 25 below zero expected. * WHERE...Portions of central and east central Missouri and southwest Illinois. * WHEN...From 6 PM Tuesday to 1 PM CST Wednesday. * ADDITIONAL DETAILS...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. && $$ ILZ079-MOZ072>075-084-085-099-292200- /O.CON.KLSX.WC.Y.0002.190130T0000Z-190130T1800Z/ Crawford MO-Iron MO-Madison MO-Randolph IL-Reynolds MO- Saint Francois MO-Sainte Genevieve MO-Washington MO- Including the cities of Chester, Farmington, and Sparta 346 AM CST Tue Jan 29 2019 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST WEDNESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero expected. * WHERE...Portions of southeast Missouri and southwest Illinois. * WHEN...From 6 PM Tuesday to noon CST Wednesday. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ Byrd
752 WWUS43 KLSX 292037 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 237 PM CST Tue Jan 29 2019 ILZ069-070-074-100-101-MOZ060-061-063-064-300845- /O.UPG.KLSX.WC.Y.0002.190130T0000Z-190130T1900Z/ /O.EXB.KLSX.WC.W.0001.190130T0000Z-190130T2100Z/ Clinton IL-Madison IL-Marion IL-Saint Charles MO-Saint Clair IL- Saint Louis City MO-Saint Louis MO-Warren MO-Washington IL- Including the cities of Alton, Belleville, Cahokia, Centralia, Edwardsville, Saint Charles, Saint Louis, and Salem 237 PM CST Tue Jan 29 2019 ...WIND CHILL WARNING IN EFFECT FROM 6 PM THIS EVENING TO 3 PM CST WEDNESDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 30 below zero expected. * WHERE...Portions of east central Missouri and south central and southwest Illinois. * WHEN...From 6 PM this evening to 3 PM CST Wednesday. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. && $$ ILZ058>060-095>097-MOZ018-019-026-027-034>036-300845- /O.EXT.KLSX.WC.W.0001.190130T0000Z-190131T1800Z/ Adams IL-Brown IL-Greene IL-Knox MO-Lewis MO-Macoupin IL- Marion MO-Monroe MO-Montgomery IL-Pike IL-Pike MO-Ralls MO- Shelby MO- Including the cities of Bowling Green, Hannibal, Litchfield, Mount Sterling, Pittsfield, and Quincy 237 PM CST Tue Jan 29 2019 ...WIND CHILL WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO NOON CST THURSDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 40 below zero expected. * WHERE...Portions of central, east central and northeast Missouri and southwest Illinois. * WHEN...From 6 PM this evening to noon CST Thursday. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. && $$ ILZ064-065-098-099-MOZ041-042-050>052-300845- /O.EXT.KLSX.WC.W.0001.190130T0000Z-190130T2100Z/ Audrain MO-Bond IL-Boone MO-Calhoun IL-Callaway MO-Fayette IL- Jersey IL-Lincoln MO-Montgomery MO- Including the cities of Columbia, Fulton, Mexico, and Vandalia 237 PM CST Tue Jan 29 2019 ...WIND CHILL WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO 3 PM CST WEDNESDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 30 below zero expected. * WHERE...Portions of central, east central and northeast Missouri and southwest Illinois. * WHEN...From 6 PM this evening to 3 PM CST Wednesday. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. && $$ ILZ102-MOZ047>049-059-062-065-300845- /O.EXT.KLSX.WC.Y.0002.190130T0000Z-190130T1800Z/ Cole MO-Franklin MO-Gasconade MO-Jefferson MO-Moniteau MO- Monroe IL-Osage MO- Including the cities of Jefferson City, Sullivan, Union, and Washington 237 PM CST Tue Jan 29 2019 ...WIND CHILL ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO NOON CST WEDNESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 20 to 25 below zero expected. * WHERE...Portions of central and east central Missouri and southwest Illinois. * WHEN...From 6 PM this evening to noon CST Wednesday. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ ILZ079-MOZ072>075-084-085-099-300845- /O.CON.KLSX.WC.Y.0002.190130T0000Z-190130T1800Z/ Crawford MO-Iron MO-Madison MO-Randolph IL-Reynolds MO- Saint Francois MO-Sainte Genevieve MO-Washington MO- Including the cities of Chester, Farmington, and Sparta 237 PM CST Tue Jan 29 2019 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST WEDNESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero expected. * WHERE...Portions of southeast Missouri and southwest Illinois. * WHEN...From 6 PM Tuesday to noon CST Wednesday. * ADDITIONAL DETAILS...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. && $$ BSH
397 WWUS43 KLSX 300947 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 347 AM CST Wed Jan 30 2019 ILZ058>060-095>097-MOZ018-019-026-027-034>036-302200- /O.NEW.KLSX.WC.Y.0003.190130T2100Z-190131T1800Z/ /O.EXT.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ Adams IL-Brown IL-Greene IL-Knox MO-Lewis MO-Macoupin IL- Marion MO-Monroe MO-Montgomery IL-Pike IL-Pike MO-Ralls MO- Shelby MO- Including the cities of Bowling Green, Hannibal, Litchfield, Mount Sterling, Pittsfield, and Quincy 347 AM CST Wed Jan 30 2019 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... ...WIND CHILL ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON CST THURSDAY... * WHAT...Dangerously cold wind chills. Very cold wind chills expected. Wind chills as low as 40 below zero this morning. Wind chills tonight as low as 25 below zero expected. * WHERE...Portions of northeast Missouri and south central, southwest and west central Illinois. * WHEN...For the Wind Chill Warning, until 3 PM CST this afternoon. For the Wind Chill Advisory, from 3 PM this afternoon to noon CST Thursday. * ADDITIONAL DETAILS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ ILZ069-074-098>101-MOZ041-050>052-060-061-063-064-302200- /O.NEW.KLSX.WW.Y.0006.190130T2100Z-190131T0600Z/ /O.CON.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ Boone MO-Calhoun IL-Callaway MO-Clinton IL-Jersey IL-Lincoln MO- Madison IL-Montgomery MO-Saint Charles MO-Saint Clair IL- Saint Louis City MO-Saint Louis MO-Warren MO-Washington IL- Including the cities of Alton, Belleville, Cahokia, Columbia, Edwardsville, Fulton, Saint Charles, and Saint Louis 347 AM CST Wed Jan 30 2019 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... * WHAT...Dangerously cold wind chills. Snow expected. Wind chills as low as 25 below zero through early afternoon. Total snow accumulations of up to one inch expected. * WHERE...Portions of central and east central Missouri and south central and southwest Illinois. * WHEN...For the Wind Chill Warning, until 3 PM CST this afternoon. For the Winter Weather Advisory, from 3 PM this afternoon to midnight CST tonight. * ADDITIONAL DETAILS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. 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. && $$ ILZ064-065-070-MOZ042-302100- /O.CON.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ Audrain MO-Bond IL-Fayette IL-Marion IL- Including the cities of Centralia, Mexico, Salem, and Vandalia 347 AM CST Wed Jan 30 2019 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 30 below zero expected through early this afternoon. * WHERE...Portions of central, east central and northeast Missouri and southwest Illinois. * WHEN...Through 3 PM CST today. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. && $$ ILZ079-102-MOZ047>049-059-062-065-072>075-302200- /O.NEW.KLSX.WW.Y.0006.190130T2100Z-190131T0600Z/ /O.CON.KLSX.WC.Y.0002.000000T0000Z-190130T1800Z/ Cole MO-Crawford MO-Franklin MO-Gasconade MO-Jefferson MO- Moniteau MO-Monroe IL-Osage MO-Randolph IL-Saint Francois MO- Sainte Genevieve MO-Washington MO- Including the cities of Chester, Farmington, Jefferson City, Sparta, Sullivan, Union, and Washington 347 AM CST Wed Jan 30 2019 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... * WHAT...Very cold wind chills. Snow expected. Total snow accumulations of up to one inch expected. Wind chills as low as 20 below zero through Noon. * WHERE...Portions of central, east central and southeast Missouri and southwest Illinois. * WHEN...For the Winter Weather Advisory, from 3 PM this afternoon to midnight CST tonight. For the Wind Chill Advisory, until noon CST today. * ADDITIONAL DETAILS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. 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. && $$ MOZ084-085-099-301800- /O.CON.KLSX.WC.Y.0002.000000T0000Z-190130T1800Z/ Iron MO-Madison MO-Reynolds MO- 347 AM CST Wed Jan 30 2019 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero expected through Noon. * WHERE...Portions of southeast Missouri and southwest Illinois. * WHEN...Through noon today. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ Byrd
645 WWUS43 KLSX 301036 CCA WSWLSX URGENT - WINTER WEATHER MESSAGE...CORRECTED National Weather Service Saint Louis MO 436 AM CST Wed Jan 30 2019 ILZ058>060-095>097-MOZ018-019-026-027-034>036-302200- /O.NEW.KLSX.WC.Y.0003.190130T2100Z-190131T1800Z/ /O.EXT.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ 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 436 AM CST Wed Jan 30 2019 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... ...WIND CHILL ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON CST THURSDAY... * WHAT...Dangerously cold wind chills. Very cold wind chills expected. Wind chills as low as 40 below zero this morning. Wind chills tonight as low as 25 below zero expected. * WHERE...Portions of northeast Missouri and south central, southwest and west central Illinois. * WHEN...For the Wind Chill Warning, until 3 PM CST this afternoon. For the Wind Chill Advisory, from 3 PM this afternoon to noon CST Thursday. * ADDITIONAL DETAILS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. 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. && $$ ILZ069-074-098>101-MOZ041-050>052-060-061-063-064-302200- /O.NEW.KLSX.WW.Y.0006.190130T2100Z-190131T0600Z/ /O.CON.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ Boone MO-Calhoun IL-Callaway MO-Clinton IL-Jersey IL-Lincoln MO- Madison IL-Montgomery MO-Saint Charles MO-Saint Clair IL- Saint Louis City MO-Saint Louis MO-Warren MO-Washington IL- Including the cities of Alton, Belleville, Cahokia, Columbia, Edwardsville, Fulton, Saint Charles, and Saint Louis 436 AM CST Wed Jan 30 2019 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... * WHAT...Dangerously cold wind chills. Snow expected. Wind chills as low as 25 below zero through early afternoon. Total snow accumulations of up to one inch expected. * WHERE...Portions of central and east central Missouri and south central and southwest Illinois. * WHEN...For the Wind Chill Warning, until 3 PM CST this afternoon. For the Winter Weather Advisory, from 3 PM this afternoon to midnight CST tonight. * ADDITIONAL DETAILS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. 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. && $$ ILZ064-065-070-MOZ042-302100- /O.CON.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ Audrain MO-Bond IL-Fayette IL-Marion IL- Including the cities of Centralia, Mexico, Salem, and Vandalia 436 AM CST Wed Jan 30 2019 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 30 below zero expected through early this afternoon. * WHERE...Portions of central, east central and northeast Missouri and southwest Illinois. * WHEN...Through 3 PM CST today. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. && $$ ILZ079-102-MOZ047>049-059-062-065-072>075-302200- /O.COR.KLSX.WW.Y.0006.190130T2100Z-190131T0600Z/ /O.COR.KLSX.WC.Y.0002.000000T0000Z-190130T1800Z/ Cole MO-Crawford MO-Franklin MO-Gasconade MO-Jefferson MO- Moniteau MO-Monroe IL-Osage MO-Randolph IL-Saint Francois MO- Sainte Genevieve MO-Washington MO- Including the cities of Chester, Farmington, Jefferson City, Sparta, Sullivan, Union, and Washington 436 AM CST Wed Jan 30 2019 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... * WHAT...Very cold wind chills. Snow expected. Total snow accumulations of up to one inch expected. Wind chills as low as 20 below zero through Noon. * WHERE...Portions of central, east central and southeast Missouri and southwest Illinois. * WHEN...For the Winter Weather Advisory, from 3 PM this afternoon to midnight CST tonight. For the Wind Chill Advisory, until noon CST today. * ADDITIONAL DETAILS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. 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. && $$ MOZ084-085-099-301800- /O.CON.KLSX.WC.Y.0002.000000T0000Z-190130T1800Z/ Iron MO-Madison MO-Reynolds MO- 436 AM CST Wed Jan 30 2019 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero expected through Noon. * WHERE...Portions of southeast Missouri and southwest Illinois. * WHEN...Through noon today. * ADDITIONAL DETAILS...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. && $$ Byrd
602 WWUS43 KLSX 301745 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 1145 AM CST Wed Jan 30 2019 ILZ079-102-MOZ047>049-059-062-065-072>075-302300- /O.EXP.KLSX.WC.Y.0002.000000T0000Z-190130T1800Z/ /O.CON.KLSX.WW.Y.0006.190130T2100Z-190131T0600Z/ Cole MO-Crawford MO-Franklin MO-Gasconade MO-Jefferson MO- Moniteau MO-Monroe IL-Osage MO-Randolph IL-Saint Francois MO- Sainte Genevieve MO-Washington MO- Including the cities of Chester, Farmington, Jefferson City, Sparta, Sullivan, Union, and Washington 1145 AM CST Wed Jan 30 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... ...WIND CHILL ADVISORY WILL EXPIRE AT NOON CST TODAY... * WHAT...Snow expected. Total snow accumulations of up to 2 inches expected. * WHERE...Portions of central, east central and southeast Missouri and southwest Illinois. * WHEN...From 3 PM this afternoon to midnight CST tonight. * ADDITIONAL DETAILS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ MOZ084-085-099-301845- /O.EXP.KLSX.WC.Y.0002.000000T0000Z-190130T1800Z/ Iron MO-Madison MO-Reynolds MO- 1145 AM CST Wed Jan 30 2019 ...WIND CHILL ADVISORY WILL EXPIRE AT NOON CST TODAY... Temperatures have risen into the single digits and combined with light winds, have allowed wind chill values to rise into the zero to 10 below zero range. Further improvement is expected later this afternoon. While no longer dangerous, make sure you take proper precautions for very cold weather if venturing outdoors today or tonight. $$ ILZ069-074-098>101-MOZ041-050>052-060-061-063-064-302300- /O.CON.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ /O.CON.KLSX.WW.Y.0006.190130T2100Z-190131T0600Z/ Boone MO-Calhoun IL-Callaway MO-Clinton IL-Jersey IL-Lincoln MO- Madison IL-Montgomery MO-Saint Charles MO-Saint Clair IL- Saint Louis City MO-Saint Louis MO-Warren MO-Washington IL- Including the cities of Alton, Belleville, Cahokia, Columbia, Edwardsville, Fulton, Saint Charles, and Saint Louis 1145 AM CST Wed Jan 30 2019 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... * WHAT...Dangerously cold wind chills. Snow expected. Wind chills as low as 20 below zero. Total snow accumulations of up to 2 inches expected. * WHERE...Portions of central and east central Missouri and south central and southwest Illinois. * WHEN...For the Wind Chill Warning, until 3 PM CST this afternoon. For the Winter Weather Advisory, from 3 PM this afternoon to midnight CST tonight. * ADDITIONAL DETAILS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. 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>060-095>097-MOZ018-019-026-027-034>036-302300- /O.CON.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ /O.CON.KLSX.WC.Y.0003.190130T2100Z-190131T1800Z/ 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 1145 AM CST Wed Jan 30 2019 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON CST THURSDAY... * WHAT...Dangerously cold wind chills. Wind chills as low as 30 below zero expected. * WHERE...Portions of northeast Missouri and south central, southwest and west central Illinois. * WHEN...For the Wind Chill Warning, until 3 PM CST this afternoon. For the Wind Chill Advisory, from 3 PM this afternoon to noon CST Thursday. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. 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. && $$ ILZ064-065-070-MOZ042-302100- /O.CON.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ Audrain MO-Bond IL-Fayette IL-Marion IL- Including the cities of Centralia, Mexico, Salem, and Vandalia 1145 AM CST Wed Jan 30 2019 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Dangerously cold wind chills. Wind chills as low as 25 below zero. * WHERE...In Missouri, Audrain MO County. In Illinois, Fayette IL, Bond IL and Marion IL Counties. * WHEN...Until 3 PM CST this afternoon. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and strong winds will create dangerously low wind chill values. This will result in frost bite and lead to hypothermia or death if precautions are not taken. If you must venture outdoors, be certain to dress properly, with several layers of light-weight, loose fitting clothing and making sure that all exposed skin is covered. && $$ TES
634 WWUS43 KLSX 302056 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 256 PM CST Wed Jan 30 2019 ILZ069-074-101-MOZ041-050-051-060-061-063-064-310600- /O.CAN.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ /O.CON.KLSX.WW.Y.0006.190130T2100Z-190131T0600Z/ Boone MO-Callaway MO-Clinton IL-Montgomery MO-Saint Charles MO- Saint Clair IL-Saint Louis City MO-Saint Louis MO-Warren MO- Washington IL- Including the cities of Belleville, Cahokia, Columbia, Fulton, Saint Charles, and Saint Louis 256 PM CST Wed Jan 30 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL WARNING IS CANCELLED... * WHAT...Up to 2 inches of snow is expected. * WHERE...Portions of central and east central Missouri and south central and southwest Illinois. * WHEN...Until midnight CST tonight. * ADDITIONAL DETAILS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. 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. && $$ ILZ098>100-MOZ052-310600- /O.EXP.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ /O.CON.KLSX.WW.Y.0006.190130T2100Z-190131T0600Z/ Calhoun IL-Jersey IL-Lincoln MO-Madison IL- Including the cities of Alton and Edwardsville 256 PM CST Wed Jan 30 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL WARNING WILL EXPIRE AT 3 PM CST THIS AFTERNOON... * WHAT...Snow expected. Total snow accumulations of up to one inch expected. * WHERE...Portions of central and east central Missouri and south central and southwest Illinois. * WHEN...Until to midnight CST tonight. * ADDITIONAL DETAILS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ064-070-MOZ042-310600- /O.EXP.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ /O.EXA.KLSX.WW.Y.0006.190130T2100Z-190131T0600Z/ Audrain MO-Bond IL-Marion IL- Including the cities of Centralia, Mexico, and Salem 256 PM CST Wed Jan 30 2019 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL WARNING WILL EXPIRE AT 3 PM CST THIS AFTERNOON... * WHAT...Snow expected. Total snow accumulations of up to one inch expected. * WHERE...In Missouri, Audrain MO County. In Illinois, Bond IL and Marion IL Counties. * WHEN...Until midnight CST tonight. * ADDITIONAL DETAILS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. 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. && $$ ILZ065-311000- /O.EXP.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ /O.EXA.KLSX.WC.Y.0003.190130T2100Z-190131T1800Z/ Fayette IL- Including the city of Vandalia 256 PM CST Wed Jan 30 2019 ...WIND CHILL ADVISORY IN EFFECT UNTIL NOON CST THURSDAY... ...WIND CHILL WARNING WILL EXPIRE AT 3 PM CST THIS AFTERNOON... * WHAT...Very cold wind chills expected. Wind chills as low as 15 below zero expected. * WHERE...Fayette IL County. * WHEN...Until noon CST Thursday. * ADDITIONAL DETAILS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that very cold air and strong winds will combine to generate low wind chill values. This will result in frost bite and lead to hypothermia if precautions are not taken. If you must venture outdoors, make sure you wear a hat and gloves, making sure all exposed skin is covered. && $$ ILZ058>060-095>097-MOZ018-019-026-027-034>036-311000- /O.EXP.KLSX.WC.W.0001.000000T0000Z-190130T2100Z/ /O.CON.KLSX.WC.Y.0003.190130T2100Z-190131T1800Z/ 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 256 PM CST Wed Jan 30 2019 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST THURSDAY... ...WIND CHILL WARNING WILL EXPIRE AT 3 PM CST THIS AFTERNOON... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero expected. * WHERE...Portions of northeast Missouri and south central, southwest and west central Illinois. * WHEN...Until noon CST Thursday. * ADDITIONAL DETAILS...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. && $$ MOZ084-085-310600- /O.EXA.KLSX.WW.Y.0006.190130T2100Z-190131T0600Z/ Iron MO-Madison MO- 256 PM CST Wed Jan 30 2019 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * WHAT...Snow expected. Total snow accumulations of up to one inch expected. * WHERE...Iron MO and Madison MO Counties. * WHEN...Until midnight CST tonight. * ADDITIONAL DETAILS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. The latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ079-102-MOZ047>049-059-062-065-072>075-310600- /O.CON.KLSX.WW.Y.0006.190130T2100Z-190131T0600Z/ Cole MO-Crawford MO-Franklin MO-Gasconade MO-Jefferson MO- Moniteau MO-Monroe IL-Osage MO-Randolph IL-Saint Francois MO- Sainte Genevieve MO-Washington MO- Including the cities of Chester, Farmington, Jefferson City, Sparta, Sullivan, Union, and Washington 256 PM CST Wed Jan 30 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * WHAT...Snow expected. Total snow accumulations of up to 2 inches expected. * WHERE...Portions of central, east central and southeast Missouri and southwest Illinois. * WHEN...Until midnight CST tonight. * ADDITIONAL DETAILS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. 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. && $$ BSH
What forecasters said that day
The local office's own words before this wind chill warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS St. Louis, MO wrote its last area forecast discussion before this wind chill warning went out at Jan 28, 3:47 PM CST, 2 minutes earlier.
Area forecast discussion, Jan 28, 3:47 PM CST, 2 minutes before
Area Forecast Discussion
National Weather Service Saint Louis MO
347 PM CST Mon Jan 28 2019
.SHORT TERM... (Through Late Tuesday Afternoon)
Issued at 345 PM CST Mon Jan 28 2019
The sharp cold front that pushed through the area this morning can
be visualized on satellite imagery, stretching from the Great Lakes,
southwest into Arkansas. The front continues to progress to the
south and east this afternoon with a deep cold air mass filling in
behind the boundary.
Strong northwest flow behind the front has resulted gusts of 40-45
mph early this morning over central and northeast Missouri as
winds just off the surface topped 50 knots. Though 45 mph gusts
haven't transpired further east, 30-35 mph gusts have been more
common. Gusts of 25-35 mph will be possible mainly along an north
of I-70 through the evening before wind tapers off after 00z.
Therefore, the current wind advisory will be allowed to expire
with no plans to expand/extend this evening.
Current surface analysis shows a wide spread in temperatures this
afternoon, spanning the mid-40s just along/ahead of the front
(southeast Missouri and southern Illinois), to the lower teens just
behind the front (northeast Missouri and west central Illinois).
Farther north, 850 mb temperatures drop to near -20C, where current
surface obs have temperatures well into the single digits.
Northwest flow will aid in bringing this air further south overnight
tonight. Embedded within the northwest flow is a subtle hint at a
mid-level disturbance rotating around the southern end of the large
scale upper level trough. Enough low/mid level moisture lingers
behind the front with just enough lift to result in light snow and
flurries over northeast Missouri and west central Illinois this
afternoon. This area seems to weaken as it tracks southeast and
though no accumulations are expected, this was accounted for with
the mention of flurries through 00z this evening.
Moisture profiles show much drier air working into the mid and upper
levels from the west/southwest this evening and overnight. This
trend is also apparent in satellite imagery with breaks in the cloud
deck over central and southwest Missouri. This may lead to a brief
period of scattered clouds and possibly some clearing through early
Tuesday. The next clipper quickly moves in from the northwest on
Tuesday. Clouds fill back into the area and while this is no
blockbuster clipper, there is enough consistency in some of the hi-
res guidance to provide confidence for light snow/flurries Tuesday
afternoon. No accumulation is expected.
Temperatures will range from the single digits north to the teens
south tonight. Highs Tuesday will likely remain in the teens along
and north of I-70 with 20s to the south. Though wind chills will not
quite be advisory criteria, they could be well below zero at times,
especially over northeast Missouri.
Maples
.LONG TERM... (Tuesday Night through Next Monday)
Issued at 345 PM CST Mon Jan 28 2019
The core of the coldest Arctic air and accompanying surface high
pressure will build into the area Tuesday night into Wednesday, with
the surface high centered within the middle Mississippi Valley
Wednesday afternoon. It still looks like there is a threat of light
snow across southeast MO on Tuesday night in response to
strengthening low level frontogenetic forcing associated with
deepening and intensifying cold air.
Bitter cold remains the screaming message. Tuesday night into
Wednesday morning still looks like the coldest time frame with low
temperatures 20 to 35 degrees below normal, and highs on Wednesday
some 30 to 40 degrees below average. A few places may see record low
temperatures, especially across northeast MO and west central IL.
Record "low" high temperatures on Wednesday are also in jeopardy.
Dangerous wind chills are expected Tuesday night into Wednesday
morning across the entire area, with values near 35 below across
parts of northeast MO and west central IL, and values as low 15
below as far south as southeast MO and southwest IL. The largest
contribution from the wind will be Tuesday night into early
Wednesday morning when gusty northwest winds will be present. The
magnitude of the wind chills will diminish on Wednesday afternoon as
temperatures rise and surface winds weaken, albeit they will
still remain very cold. The wind chill watch has been converted to
a wind chill warning for northern areas of the CWA, and a wind
chill advisory for southern sections starting Tuesday night. See
the actual product for expiration times. At this point we are
thinking only northern MO and west central IL will see dangerous
wind chills extending into Wednesday night and Thursday morning.
For several days we have been discussing uncertainty in the
magnitude of the cold during this Wednesday night into Thursday
morning time frame. There is greater model consensus that clouds
will overspread the area from the west and northwest beginning as
early as Wednesday afternoon in response to frontogenetical
forcing and WAA aloft on the west side of the retreating dome of
high pressure and also attendant with a northwest flow short wave.
In fact some of the models want to develop light snow across
western parts of the CWA as early as Wednesday afternoon or night.
The development of a light snow band is new this early in the
forecast, and at this time I am hesitant to jump on that until we
see some better continuity rather than chasing with low pops.
Anyway these clouds overspreading the area on Wednesday night into
Thursday morning would be detrimental to radiational cooling and
the surface high is now forecast to retreat into the Ohio Valley
by 12z Thursday. Cumulatively these factors argue for "warmer
mins" albeit still quite cold. The chance of snow on Thursday
remains consistent in the GFS and we continue to retain chance
pops.
The pattern shift and temperature warm-up discussed yesterday
starting Friday and continuing through the weekend is still in play.
That said, whenever there is a pattern change, and especially at
these time ranges, the details in the pattern shift and sensible
weather vary. That is the case and an ensemblistic approach
continues warming temperatures to above average levels for the
upcoming weekend, and a chance of rain Sunday-Monday as an upper
trof and cold front advance eastward from the Plains.
Glass
&&
.AVIATION... (For the 18z TAFs through 18z Tuesday Afternoon)
Issued at 1128 AM CST Mon Jan 28 2019
The primary issue through the period will deal with post-frontal
northwesterly wind gusts of 30-35 knots this afternoon and
evening.
A strong cold front was pushing northwest to southeast through the
region this morning and should clear all terminals by early/mid
afternoon. Behind the front, winds turn out of the northwest with
observed gusts exceeding 40 knots in some locations over northwest
and north central Missouri. While winds aren't likely to be that
high over local terminals, winds 30-37 knots have already been
observed in portions of central and northeast Missouri, as well as
west-central Illinois. This core of wind will progress eastward
this afternoon before things taper off through late this evening.
Ceilings have primarily been MVFR through the area with some
improvement creeping in from the west. Visible satellite shows a
large break in the deck over western and southwest Missouri, some
of which could work into central Missouri. Low level moisture
should keep skies from scattering out until late tonight, but
ceilings have already begun to trend to high end MVFR/low VFR
territory. This is running a bit ahead of schedule, so we may see
a bit of an earlier trend toward VFR ceilings with some breaks
possible.
For now, the main message is for VFR to work back in from the west
this afternoon and eventually over all TAF sites after 00z
tonight.
SPECIFICS FOR KSTL:
A cold has crossed the terminal, which will begin to shift wind
out of the northwest this afternoon. The main issue behind the
front will be post-frontal winds gusting around 30 knots this
afternoon and early evening. Winds will gradually die off after
00z tonight.
MVFR ceilings are beginning to lift in portions of central
Missouri, which may work in over KSTL this afternoon. Could see a
few breaks in the clouds, but low level moisture may keeps a
broken borderline MVFR/VFR deck overhead until after 00z. Dry air
should allow for ceilings to finally lift to VFR overnight.
Another weak impulse/clipper drops down from the northwest
Tuesday. This may bring a low chance of flurries and MVFR clouds,
along with gusts around 25 knots. For now, left the TAF dry with
room to include it in later updates, should later guidance give
stronger suggestion at any precipitation.
Maples
&&
.CLIMATE...
Issued at 322 PM CST Sun Jan 27 2019
Record lows and record "low" high temperatures
Wednesday (Jan. 30) Thursday (Jan. 31)
St. Louis -9 (1936)/ 10 (2004) -9 (1936)/ 10 (1951)
Columbia -9 (1936)/ 8 (1965) -12 (1936)/ 5 (1985)
Quincy -13 (1965)/ 1 (2004) -14 (1996)/ 3 (1985)
&&
.LSX WATCHES/WARNINGS/ADVISORIES...
MO...Wind Chill Advisory from 6 PM Tuesday to noon CST Wednesday for
Crawford MO-Iron MO-Madison MO-Reynolds MO-Saint Francois
MO-Sainte Genevieve MO-Washington MO.
Wind Chill Warning from 6 PM Tuesday to 2 PM CST Wednesday for
Audrain MO-Boone MO-Callaway MO-Lincoln MO-Monroe MO-
Montgomery MO-Pike MO-Ralls MO.
Wind Advisory until 6 PM CST this evening for Audrain MO-Boone
MO-Callaway MO-Cole MO-Knox MO-Lewis MO-Marion MO-Moniteau
MO-Monroe MO-Montgomery MO-Osage MO-Pike MO-Ralls MO-Shelby
MO.
Wind Chill Advisory from 6 PM Tuesday to 1 PM CST Wednesday for
Cole MO-Franklin MO-Gasconade MO-Jefferson MO-Moniteau MO-
Osage MO-Saint Charles MO-Saint Louis City MO-Saint Louis
MO-Warren MO.
Wind Chill Warning from 6 PM Tuesday to 9 AM CST Thursday for
Knox MO-Lewis MO-Marion MO-Shelby MO.
IL...Wind Chill Advisory from 6 PM Tuesday to noon CST Wednesday for
Randolph IL.
Wind Chill Warning from 6 PM Tuesday to 2 PM CST Wednesday for
Bond IL-Calhoun IL-Fayette IL-Greene IL-Jersey IL-Macoupin
IL-Montgomery IL.
Wind Advisory until 6 PM CST this evening for Adams IL-Brown IL-
Pike IL.
Wind Chill Advisory from 6 PM Tuesday to 1 PM CST Wednesday for
Clinton IL-Madison IL-Marion IL-Monroe IL-Saint Clair IL-
Washington IL.
Wind Chill Warning from 6 PM Tuesday to 9 AM CST Thursday for
Adams IL-Brown IL-Pike IL.
&&
WFO LSXHazardous weather outlook, Jan 28, 3:51 AM CST, 11 hours 58 minutes before
Hazardous Weather Outlook National Weather Service Saint Louis MO 351 AM CST Mon Jan 28 2019 ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027- 034>036-041-042-047>052-059>065-072>075-084-085-099-291200- Adams IL-Audrain MO-Bond IL-Boone MO-Brown IL-Calhoun IL-Callaway MO- Clinton IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-Gasconade MO- Greene IL-Iron MO-Jefferson MO-Jersey IL-Knox MO-Lewis MO-Lincoln MO- Macoupin IL-Madison IL-Madison MO-Marion IL-Marion MO-Moniteau MO- Monroe IL-Monroe MO-Montgomery IL-Montgomery MO-Osage MO-Pike IL- Pike MO-Ralls MO-Randolph IL-Reynolds MO-Saint Charles MO- Saint Clair IL-Saint Francois MO-Saint Louis City MO-Saint Louis MO- Sainte Genevieve MO-Shelby MO-Warren MO-Washington IL-Washington MO- 351 AM CST Mon Jan 28 2019 This Hazardous Weather Outlook is for portions of eastern and central Missouri as well as west central and southwest Illinois. .DAY ONE...Today and tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. A prolonged period of bitter cold is expected Tuesday night through Thursday. During this time frame the wind chills are forecast to drop to dangerously cold levels of 15 to 40 below zero across the northern half of Missouri into western central and southwestern Illinois. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated through tonight. Byrd
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 28, 3:00 AM CST | Wind Chill Watch | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 9 more | 13 hr |
| Jan 28, 9:11 AM CST | Wind Advisory | LSX | Adams, Brown, Pike | 9 hr |
| Jan 28, 3:49 PM CST | Wind Chill Advisory | LSX | Clinton, Madison, Marion, Monroe, Randolph, Saint Clair and 1 more | 44 hr |
Nearby
Wind Chill Warnings in Missouri, 2019Wind Chill Warnings in Illinois, 2019Every wind chill warning in 2019
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.