Alert archive / Missouri / Winter Storm Warnings in 2020
Winter Storm Warning 2, NWS St. Louis, MO
NWS St. Louis, MO issued this winter storm warning at Feb 4, 2020, 2:46 PM CST for 19 counties in Missouri; 10 counties in Illinois. It took effect at Feb 5, 2020, 9:00 AM CST. It was in force for 6 hr. 20 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Feb 4, 2020, 2:46 PM CST (20:46 UTC)
- In effect from
- Feb 5, 2020, 9:00 AM CST
- Expired
- Feb 5, 2020, 2:43 PM CST
- In force
- 6 hr
- Issued by
- NWS St. Louis, MO
All 29 counties
Bond County, IL, Calhoun County, IL, Greene County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, Monroe County, IL, Montgomery County, IL, Pike County, IL, Saint Clair County, IL, Audrain County, MO, Boone County, MO, Callaway County, MO, City of Saint Louis, MO, Cole County, MO, Crawford County, MO, Franklin County, MO, Gasconade County, MO, Jefferson County, MO, Lincoln County, MO, Moniteau County, MO, Montgomery County, MO, Osage County, MO, Pike County, MO, Ralls County, MO, Saint Charles County, MO, Saint Louis County, MO, Warren County, MO, Washington County, MO
The radar
The St Louis radar (KLSX), 25 km from the middle of the area, began a volume at 20:47 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 5, 10:15 AM CST | SNOW 1.2 | 4 E Columbia, MO | REPORTED VIA TWITTER. |
| Feb 5, 10:55 AM CST | SNOW 1.1 | Mexico, MO | TRAINED SPOTTER REPORTED 1.1IN IN MEXICO, MO. |
| Feb 5, 11:33 AM CST | SNOW 1.5 | 1 Nnw Troy, MO | REPORTED VIA SOCIAL MEDIA. |
| Feb 5, 11:50 AM CST | SNOW 1.6 | Mexico, MO | REPORTED VIA TRAINED SPOTTER. |
| Feb 5, 11:57 AM CST | SNOW 1.6 | 1 N Lake Mykee, MO | REPORTED AT 10188 OLD US HWY 54, NEW BLOOMFIELD, MO 65063. |
| Feb 5, 12:06 PM CST | SNOW 1.8 | 2 E Jefferson City, MO | MEASUREED AT HWY 50 2MI E OF JEFFERSON CITY. |
| Feb 5, 12:23 PM CST | SNOW 0 | 7 S Bland, MO | HEAVY SLEET, BIG SNOWFLAKES STARTING TO ACCUMULATE ON THE GROUND. |
| Feb 5, 12:54 PM CST | SNOW 0.8 | 3 S Washington, MO | SNOW/SLEET MIX, MAINLY SNOW, ONGOING. |
| Feb 5, 1:04 PM CST | SNOW 2.5 | 4 Sw Middletown, MO | SUBMITTED VIA FACEBOOK, ACCUMULATION ONGOING. |
| Feb 5, 1:30 PM CST | SNOW 3.4 | 2 Nw Ashland, MO | REPORTED VIA TWITTER. |
| Feb 5, 1:34 PM CST | SNOW 2.8 | Columbia, MO | REPORTED VIA TWITTER. |
| Feb 5, 1:41 PM CST | SLEET 0.1 | Caseyville, IL | RAIN TRANSITIONED OVER TO HEAVY SLEET. |
| Feb 5, 1:45 PM CST | SNOW 2 | Foley, MO | SNOW TRANSITIONED OVER TO SLEET. |
| Feb 5, 2:20 PM CST | HEAVY SNOW 4.8 | 2 W Columbia, MO | SNOWFALL IN PAST 6 HOURS. |
| Feb 5, 2:25 PM CST | SNOW 3 | Jerseyville, IL | |
| Feb 5, 2:38 PM CST | SLEET 1 | Harvester, MO | PUBLIC REPORT OF MOSTLY SLEET VIA SOCIAL MEDIA. |
| Feb 5, 2:40 PM CST | SNOW 2 | Saint Peters, MO | |
| Feb 5, 2:42 PM CST | SNOW 0.5 | Harvester, MO | |
| Feb 5, 2:49 PM CST | SNOW 0.4 | Chesterfield, MO | |
| Feb 5, 2:53 PM CST | SNOW 2 | Saint Peters, MO |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Lincoln, IL (KILX), launched 12:00Z, 8.8 hours before the alert went out and 249 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
- 752 m above ground
- 0-6 km bulk shear
- 74 kt
- 0-1 km storm-relative helicity
- 206 m²/s²
- 0-3 km storm-relative helicity
- 324 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
373 WWUS43 KLSX 042046 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 246 PM CST Tue Feb 4 2020 ILZ058-097-098-MOZ035-036-041-042-047-048-050>052-050900- /O.UPG.KLSX.WS.A.0003.200205T1200Z-200206T1200Z/ /O.NEW.KLSX.WS.W.0002.200205T1500Z-200206T1200Z/ /O.CON.KLSX.WW.Y.0005.000000T0000Z-200205T0600Z/ Audrain MO-Boone MO-Calhoun IL-Callaway MO-Cole MO-Greene IL- Lincoln MO-Moniteau MO-Montgomery MO-Pike IL-Pike MO-Ralls MO- Including the cities of Bowling Green, Columbia, Fulton, Jefferson City, Mexico, and Pittsfield 246 PM CST Tue Feb 4 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER STORM WARNING IN EFFECT FROM 9 AM WEDNESDAY TO 6 AM CST THURSDAY... * WHAT...For the Winter Storm Warning, heavy snow expected. Total snow accumulations of 4 to 6 inches. For the Winter Weather Advisory early tonight, light mixed precipitation. A light glaze and a dusting of snow is possible. Winds gusting as high as 25 mph. * WHERE...Portions of central, east central and northeast Missouri and southwest and west central Illinois. * WHEN...For the Winter Storm Warning, from 9 AM Wednesday to 6 AM CST Thursday. For the Winter Weather Advisory, until midnight CST tonight. * IMPACTS...Travel could be very difficult. The hazardous conditions likely will impact the evening commute on Wednesday especially. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means that heavy snowfall of 6 inches or more is expected. The rapid accumulation of snow will make travel extremely difficult, if not impossible. If travel is necessary, make sure to exercise extreme caution. Begin your travel with a full tank of gas, and carry a winter storm kit which includes a shovel, flashlight, cellphone, food and water, and blankets of extra warm clothing. A Winter Weather Advisory is issued for a variety of winter weather conditions, such as snow, blowing snow, sleet, or freezing drizzle and rain. It only takes a small amount of wintry precipitation to make roads, bridges, sidewalks, and parking lots icy and dangerous. It is often difficult to tell when ice begins to form, so do not be caught off guard. 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. && $$ MOZ049-059-060-050900- /O.UPG.KLSX.WS.A.0003.200205T1200Z-200206T1200Z/ /O.NEW.KLSX.WS.W.0002.200205T1500Z-200206T1200Z/ /O.CON.KLSX.WW.Y.0005.200205T0000Z-200205T0600Z/ Gasconade MO-Osage MO-Warren MO- 246 PM CST Tue Feb 4 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT CST TONIGHT... ...WINTER STORM WARNING IN EFFECT FROM 9 AM WEDNESDAY TO 6 AM CST THURSDAY... * WHAT...For the Winter Storm Warning, heavy snow expected. Total snow accumulations of 3 to 6 inches. For the Winter Weather Advisory tonight, light freezing rain is expected with a light glaze of ice possible. * WHERE...Osage MO, Gasconade MO and Warren MO Counties. * WHEN...For the Winter Storm Warning, from 9 AM Wednesday to 6 AM CST Thursday. For the Winter Weather Advisory, from 6 PM this evening to midnight CST tonight. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the evening commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means that heavy snowfall of 6 inches or more is expected. The rapid accumulation of snow will make travel extremely difficult, if not impossible. If travel is necessary, make sure to exercise extreme caution. Begin your travel with a full tank of gas, and carry a winter storm kit which includes a shovel, flashlight, cellphone, food and water, and blankets of extra warm clothing. A Winter Weather Advisory means that periods of freezing rain or freezing drizzle will cause travel difficulties. Be prepared for slippery roads. Slow down and use caution while driving. The latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ059-060-099-100-MOZ061>065-072-073-050900- /O.UPG.KLSX.WS.A.0003.200205T1200Z-200206T1200Z/ /O.NEW.KLSX.WS.W.0002.200205T1500Z-200206T1200Z/ /O.CON.KLSX.WW.Y.0005.200205T0000Z-200205T0600Z/ Crawford MO-Franklin MO-Jefferson MO-Jersey IL-Macoupin IL- Madison IL-Montgomery IL-Saint Charles MO-Saint Louis City MO- Saint Louis MO-Washington MO- Including the cities of Alton, Edwardsville, Litchfield, Saint Charles, Saint Louis, Sullivan, Union, and Washington 246 PM CST Tue Feb 4 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT CST TONIGHT... ...WINTER STORM WARNING IN EFFECT FROM 9 AM WEDNESDAY TO 6 AM CST THURSDAY... * WHAT...For the Winter Storm Warning, heavy mixed precipitation expected, mostly snow and sleet. Total snow accumulations of 1 to 3 inches and ice accumulations of around one tenth of an inch. For the Winter Weather Advisory tonight, light freezing rain expected with a light glaze of ice possible. Winds gusting as high as 25 mph. * WHERE...Portions of east central Missouri and south central and southwest Illinois. * WHEN...For the Winter Storm Warning, from 9 AM Wednesday to 6 AM CST Thursday. For the Winter Weather Advisory, from 6 PM this evening to midnight CST tonight. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the evening commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and/or ice are expected to occur. If travel is necessary, make sure to exercise extreme caution. Begin your travel with a full tank of gas, and carry a winter storm kit which includes a shovel, flashlight, cellphone, food and water, and blankets of extra warm clothing. A Winter Weather Advisory means that periods of freezing rain or freezing drizzle will cause travel difficulties. Be prepared for slippery roads. Slow down and use caution while driving. 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. && $$ ILZ101-102-050900- /O.UPG.KLSX.WS.A.0003.200205T1200Z-200206T1200Z/ /O.NEW.KLSX.WS.W.0002.200205T1500Z-200206T1200Z/ Monroe IL-Saint Clair IL- Including the cities of Belleville and Cahokia 246 PM CST Tue Feb 4 2020 ...WINTER STORM WARNING IN EFFECT FROM 9 AM WEDNESDAY TO 6 AM CST THURSDAY... * WHAT...Heavy mixed precipitation expected. Total snow accumulations of up to one inch and ice accumulations of one tenth to two tenths of an inch. * WHERE...Saint Clair IL and Monroe IL Counties. * WHEN...From 9 AM Wednesday to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the evening commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and/or ice are expected to occur. If travel is necessary, make sure to exercise extreme caution. Begin your travel with a full tank of gas, and carry a winter storm kit which includes a shovel, flashlight, cellphone, food and water, and blankets of extra warm clothing. The latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. && $$ ILZ064-050900- /O.NEW.KLSX.WS.W.0002.200205T1500Z-200206T1200Z/ Bond IL- 246 PM CST Tue Feb 4 2020 ...WINTER STORM WARNING IN EFFECT FROM 9 AM WEDNESDAY TO 6 AM CST THURSDAY... * WHAT...Heavy mixed precipitation expected. Total snow accumulations of up to one inch and ice accumulations of around one tenth of an inch. * WHERE...Bond IL County. * WHEN...From 9 AM Wednesday to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the evening commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and/or ice are expected to occur. If travel is necessary, make sure to exercise extreme caution. Begin your travel with a full tank of gas, and carry a winter storm kit which includes a shovel, flashlight, cellphone, food and water, and blankets of extra warm clothing. The latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. && $$ MOZ034-050900- /O.UPG.KLSX.WS.A.0003.200205T1200Z-200206T1200Z/ /O.NEW.KLSX.WW.Y.0006.200205T1800Z-200206T1200Z/ /O.CON.KLSX.WW.Y.0005.000000T0000Z-200205T0600Z/ Monroe MO- 246 PM CST Tue Feb 4 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON WEDNESDAY TO 6 AM CST THURSDAY... * WHAT...For the first Winter Weather Advisory, light snow. Additional snow accumulations of up to one inch are possible. Winds gusting as high as 25 mph. For the second Winter Weather Advisory, snow expected. Total snow accumulations of 3 to 5 inches are possible. * WHERE...Monroe MO County. * WHEN...For the first Winter Weather Advisory, until midnight CST tonight. For the second Winter Weather Advisory, from noon Wednesday to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute tonight through Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. The latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ MOZ026-027-050900- /O.NEW.KLSX.WW.Y.0006.200205T1800Z-200206T1200Z/ /O.CON.KLSX.WW.Y.0005.000000T0000Z-200205T0600Z/ Marion MO-Shelby MO- Including the city of Hannibal 246 PM CST Tue Feb 4 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON WEDNESDAY TO 6 AM CST THURSDAY... * WHAT...For the first Winter Weather Advisory, light snow. Snow accumulations of up to one inch. Winds gusting as high as 25 mph. For the second Winter Weather Advisory, snow expected. Total snow accumulations of 3 to 5 inches are possible. * WHERE...Shelby MO and Marion MO Counties. * WHEN...For the first Winter Weather Advisory, until midnight CST tonight. For the second Winter Weather Advisory, from noon Wednesday to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute tonight through Wednesday. 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. && $$ ILZ095-096-MOZ018-019-050900- /O.NEW.KLSX.WW.Y.0006.200205T1800Z-200206T1200Z/ Adams IL-Brown IL-Knox MO-Lewis MO- Including the cities of Mount Sterling and Quincy 246 PM CST Tue Feb 4 2020 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON WEDNESDAY TO 6 AM CST THURSDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches are possible. * WHERE...In Missouri, Knox MO and Lewis MO Counties. In Illinois, Adams IL and Brown IL Counties. * WHEN...From noon Wednesday to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the evening commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ065-069-070-074-079-MOZ074-075-084-085-099-050900- /O.NEW.KLSX.WW.Y.0006.200205T1500Z-200206T1200Z/ Clinton IL-Fayette IL-Iron MO-Madison MO-Marion IL-Randolph IL- Reynolds MO-Saint Francois MO-Sainte Genevieve MO-Washington IL- Including the cities of Centralia, Chester, Farmington, Salem, Sparta, and Vandalia 246 PM CST Tue Feb 4 2020 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM WEDNESDAY TO 6 AM CST THURSDAY... * WHAT...Mixed precipitation expected. Total snow accumulations of up to one inch and ice accumulations of one tenth to two tenths of an inch. * WHERE...Portions of southeast Missouri and south central and southwest Illinois. * WHEN...From 9 AM Wednesday to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the evening commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory is issued for a variety of winter weather conditions, such as snow, blowing snow, sleet, or freezing drizzle and rain. It only takes a small amount of wintry precipitation to make roads, bridges, sidewalks, and parking lots icy and dangerous. It is often difficult to tell when ice begins to form, so do not be caught off guard. 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. && $$ Gosselin
3 follow-up statements
994 WWUS43 KLSX 050612 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 1212 AM CST Wed Feb 5 2020 ILZ058-097-098-MOZ035-036-041-042-047>052-059-060-051815- /O.EXP.KLSX.WW.Y.0005.000000T0000Z-200205T0600Z/ /O.CON.KLSX.WS.W.0002.200205T1500Z-200206T1200Z/ Audrain MO-Boone MO-Calhoun IL-Callaway MO-Cole MO-Gasconade MO- Greene IL-Lincoln MO-Moniteau MO-Montgomery MO-Osage MO-Pike IL- Pike MO-Ralls MO-Warren MO- Including the cities of Bowling Green, Columbia, Fulton, Jefferson City, Mexico, and Pittsfield 1212 AM CST Wed Feb 5 2020 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 AM CST THURSDAY... ...WINTER WEATHER ADVISORY HAS EXPIRED... * WHAT...Heavy snow expected. Total snow accumulations of 4 to 6 inches. * WHERE...Portions of central, east central and northeast Missouri and southwest and west central Illinois. * WHEN...from 9 AM Wednesday to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means that heavy snowfall of 6 inches or more is expected. The rapid accumulation of snow will make travel extremely difficult, if not impossible. If travel is necessary, make sure to exercise extreme caution. Begin your travel with a full tank of gas, and carry a winter storm kit which includes a shovel, flashlight, cellphone, food and water, and blankets of extra warm clothing. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ059-060-099-100-MOZ061>065-072-073-051815- /O.EXP.KLSX.WW.Y.0005.000000T0000Z-200205T0600Z/ /O.CON.KLSX.WS.W.0002.200205T1500Z-200206T1200Z/ Crawford MO-Franklin MO-Jefferson MO-Jersey IL-Macoupin IL- Madison IL-Montgomery IL-Saint Charles MO-Saint Louis City MO- Saint Louis MO-Washington MO- Including the cities of Alton, Edwardsville, Litchfield, Saint Charles, Saint Louis, Sullivan, Union, and Washington 1212 AM CST Wed Feb 5 2020 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 AM CST THURSDAY... ...WINTER WEATHER ADVISORY HAS EXPIRED... * WHAT...Heavy mixed precipitation expected. Total snow and sleet accumulations of 1 to 3 inches and ice accumulations of around one tenth of an inch. * WHERE...Portions of east central Missouri and south central and southwest Illinois. * WHEN...from 9 AM Wednesday to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and/or ice are expected. Strong winds are also possible. If travel is necessary, make sure to exercise extreme caution. Begin your travel with a full tank of gas, and carry a winter storm kit which includes a shovel, flashlight, cellphone, food and water, and blankets of extra warm clothing. 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. && $$ MOZ026-027-034-051815- /O.EXP.KLSX.WW.Y.0005.000000T0000Z-200205T0600Z/ /O.CON.KLSX.WW.Y.0006.200205T1800Z-200206T1200Z/ Marion MO-Monroe MO-Shelby MO- Including the city of Hannibal 1212 AM CST Wed Feb 5 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 AM CST THURSDAY... ...WINTER WEATHER ADVISORY HAS EXPIRED... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches. * WHERE...Marion, Monroe and Shelby Counties. * WHEN...from noon Wednesday to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. The latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ064-101-102-051815- /O.CON.KLSX.WS.W.0002.200205T1500Z-200206T1200Z/ Bond IL-Monroe IL-Saint Clair IL- Including the cities of Belleville and Cahokia 1212 AM CST Wed Feb 5 2020 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 AM CST THURSDAY... * WHAT...Heavy mixed precipitation expected. Total snow and sleet accumulations of up to one inch and ice accumulations of one tenth to two tenths of an inch. * WHERE...Saint Clair IL and Monroe IL Counties. * WHEN...From 9 AM Wednesday to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the evening commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and/or ice are expected to occur. If travel is necessary, make sure to exercise extreme caution. Begin your travel with a full tank of gas, and carry a winter storm kit which includes a shovel, flashlight, cellphone, food and water, and blankets of extra warm clothing. The latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. && $$ ILZ095-096-MOZ018-019-051815- /O.CON.KLSX.WW.Y.0006.200205T1800Z-200206T1200Z/ Adams IL-Brown IL-Knox MO-Lewis MO- Including the cities of Mount Sterling and Quincy 1212 AM CST Wed Feb 5 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 AM CST THURSDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches are possible. * WHERE...In Missouri, Knox MO and Lewis MO Counties. In Illinois, Adams IL and Brown IL Counties. * WHEN...From noon Wednesday to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the evening commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ065-069-070-074-079-MOZ074-075-084-085-099-051815- /O.CON.KLSX.WW.Y.0006.200205T1500Z-200206T1200Z/ Clinton IL-Fayette IL-Iron MO-Madison MO-Marion IL-Randolph IL- Reynolds MO-Saint Francois MO-Sainte Genevieve MO-Washington IL- Including the cities of Centralia, Chester, Farmington, Salem, Sparta, and Vandalia 1212 AM CST Wed Feb 5 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 AM CST THURSDAY... * WHAT...Mixed precipitation expected. Total snow and sleet accumulations of up to one inch and ice accumulations of one tenth to two tenths of an inch. * WHERE...Portions of southeast Missouri and south central and southwest Illinois. * WHEN...From 9 AM Wednesday to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the evening commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory is issued for a variety of winter weather conditions, such as snow, blowing snow, sleet, or freezing drizzle and rain. It only takes a small amount of wintry precipitation to make roads, bridges, sidewalks, and parking lots icy and dangerous. It is often difficult to tell when ice begins to form, so do not be caught off guard. 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. && $$ GKS
892 WWUS43 KLSX 050903 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 303 AM CST Wed Feb 5 2020 ILZ058-097-098-MOZ035-036-041-042-047>052-059-060-052300- /O.CON.KLSX.WS.W.0002.200205T1500Z-200206T1200Z/ Audrain MO-Boone MO-Calhoun IL-Callaway MO-Cole MO-Gasconade MO- Greene IL-Lincoln MO-Moniteau MO-Montgomery MO-Osage MO-Pike IL- Pike MO-Ralls MO-Warren MO- Including the cities of Bowling Green, Columbia, Fulton, Jefferson City, Mexico, and Pittsfield 303 AM CST Wed Feb 5 2020 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 AM CST THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations of 4 to 7 inches. * WHERE...Portions of central, east central and northeast Missouri and southwest and west central Illinois. * WHEN...From 9 AM this morning to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means that heavy snowfall of 6 inches or more is expected. The rapid accumulation of snow will make travel extremely difficult, if not impossible. If travel is necessary, make sure to exercise extreme caution. Begin your travel with a full tank of gas, and carry a winter storm kit which includes a shovel, flashlight, cellphone, food and water, and blankets of extra warm clothing. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ059-060-064-099>102-MOZ061>065-072-073-052300- /O.CON.KLSX.WS.W.0002.200205T1500Z-200206T1200Z/ Bond IL-Crawford MO-Franklin MO-Jefferson MO-Jersey IL- Macoupin IL-Madison IL-Monroe IL-Montgomery IL-Saint Charles MO- Saint Clair IL-Saint Louis City MO-Saint Louis MO-Washington MO- Including the cities of Alton, Belleville, Cahokia, Edwardsville, Litchfield, Saint Charles, Saint Louis, Sullivan, Union, and Washington 303 AM CST Wed Feb 5 2020 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 AM CST THURSDAY... * WHAT...Heavy mixed precipitation expected. Total snow accumulations of 1 to 4 inches, sleet accumulations up to one inch, and ice accumulations of a light glaze. * WHERE...Portions of east central Missouri and south central and southwest Illinois. * WHEN...From 9 AM this morning to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning means significant amounts of snow, sleet and/or ice are expected. Strong winds are also possible. If travel is necessary, make sure to exercise extreme caution. Begin your travel with a full tank of gas, and carry a winter storm kit which includes a shovel, flashlight, cellphone, food and water, and blankets of extra warm clothing. 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. && $$ ILZ065-069-070-074-052300- /O.EXT.KLSX.WW.Y.0006.200205T1800Z-200206T1200Z/ Clinton IL-Fayette IL-Marion IL-Washington IL- Including the cities of Centralia, Salem, and Vandalia 303 AM CST Wed Feb 5 2020 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM NOON TODAY TO 6 AM CST THURSDAY... * WHAT...Mixed precipitation expected. Total snow and sleet accumulations of up to one inch and ice accumulations of a light glaze. * WHERE...Fayette IL, Clinton IL, Washington IL and Marion IL Counties. * WHEN...From noon today to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory is issued for a variety of winter weather conditions, such as snow, blowing snow, sleet, or freezing drizzle and rain. It only takes a small amount of wintry precipitation to make roads, bridges, sidewalks, and parking lots icy and dangerous. It is often difficult to tell when ice begins to form, so do not be caught off guard. The latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. && $$ ILZ095-096-MOZ018-019-026-027-034-052300- /O.CON.KLSX.WW.Y.0006.200205T1800Z-200206T1200Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Monroe MO-Shelby MO- Including the cities of Hannibal, Mount Sterling, and Quincy 303 AM CST Wed Feb 5 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 AM CST THURSDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Portions of northeast Missouri and west central Illinois. * WHEN...From noon today to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or 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. && $$ ILZ079-MOZ074-075-084-085-099-052300- /O.CON.KLSX.WW.Y.0006.200205T1500Z-200206T1200Z/ Iron MO-Madison MO-Randolph IL-Reynolds MO-Saint Francois MO- Sainte Genevieve MO- Including the cities of Chester, Farmington, and Sparta 303 AM CST Wed Feb 5 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 AM CST THURSDAY... * WHAT...Mixed precipitation expected. Total snow and sleet accumulations of up to one inch and ice accumulations between one and two tenths of an inch. * WHERE...Portions of southeast Missouri and southwest Illinois. * WHEN...From 9 AM this morning to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory is issued for a variety of winter weather conditions, such as snow, blowing snow, sleet, or freezing drizzle and rain. It only takes a small amount of wintry precipitation to make roads, bridges, sidewalks, and parking lots icy and dangerous. It is often difficult to tell when ice begins to form, so do not be caught off guard. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ TES
818 WWUS43 KLSX 052043 WSWLSX URGENT - WINTER WEATHER MESSAGE National Weather Service Saint Louis MO 243 PM CST Wed Feb 5 2020 ILZ058-097-098-MOZ035-036-041-042-047>052-060845- /O.CAN.KLSX.WS.W.0002.000000T0000Z-200206T1200Z/ /O.EXA.KLSX.WW.Y.0006.000000T0000Z-200206T1200Z/ Audrain MO-Boone MO-Calhoun IL-Callaway MO-Cole MO-Greene IL- Lincoln MO-Moniteau MO-Montgomery MO-Osage MO-Pike IL-Pike MO- Ralls MO- Including the cities of Bowling Green, Columbia, Fulton, Jefferson City, Mexico, and Pittsfield 243 PM CST Wed Feb 5 2020 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM CST THURSDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow. Additional snow accumulations of around one inch. * WHERE...Portions of central, east central and northeast Missouri and southwest and west central Illinois. * WHEN...Until 6 AM CST Thursday. * IMPACTS...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. && $$ ILZ059-060-064-099>102-MOZ059>065-072-073-060845- /O.CAN.KLSX.WS.W.0002.000000T0000Z-200206T1200Z/ /O.EXA.KLSX.WW.Y.0006.000000T0000Z-200206T1200Z/ Bond IL-Crawford MO-Franklin MO-Gasconade MO-Jefferson MO- Jersey IL-Macoupin IL-Madison IL-Monroe IL-Montgomery IL- Saint Charles MO-Saint Clair IL-Saint Louis City MO- Saint Louis MO-Warren MO-Washington MO- Including the cities of Alton, Belleville, Cahokia, Edwardsville, Litchfield, Saint Charles, Saint Louis, Sullivan, Union, and Washington 243 PM CST Wed Feb 5 2020 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM CST THURSDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Mixed precipitation. Additional snow accumulations of up to a half inch with a light glazing of ice expected. * WHERE...Portions of east central Missouri and south central and southwest Illinois. * WHEN...Until 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory is issued for a variety of winter weather conditions, such as snow, blowing snow, sleet, or freezing drizzle and rain. It only takes a small amount of wintry precipitation to make roads, bridges, sidewalks, and parking lots icy and dangerous. It is often difficult to tell when ice begins to form, so do not be caught off guard. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ065-069-070-074-052145- /O.CAN.KLSX.WW.Y.0006.000000T0000Z-200206T1200Z/ Clinton IL-Fayette IL-Marion IL-Washington IL- Including the cities of Centralia, Salem, and Vandalia 243 PM CST Wed Feb 5 2020 ...WINTER WEATHER ADVISORY IS CANCELLED... Temperatures remained above freezing so only rain has been observed during the day today. $$ ILZ095-096-MOZ018-019-026-027-034-060845- /O.CON.KLSX.WW.Y.0006.000000T0000Z-200206T1200Z/ Adams IL-Brown IL-Knox MO-Lewis MO-Marion MO-Monroe MO-Shelby MO- Including the cities of Hannibal, Mount Sterling, and Quincy 243 PM CST Wed Feb 5 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY... * WHAT...Snow expected. Additional snow accumulations around one inch. * WHERE...Portions of northeast Missouri and west central Illinois. * WHEN...From noon today to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. In Illinois, the latest road conditions can be obtained on the Internet at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained on the Internet at traveler.modot.org/map/ or by calling 1-888-275-6636. && $$ ILZ079-MOZ074-075-084-085-099-060845- /O.CON.KLSX.WW.Y.0006.000000T0000Z-200206T1200Z/ Iron MO-Madison MO-Randolph IL-Reynolds MO-Saint Francois MO- Sainte Genevieve MO- Including the cities of Chester, Farmington, and Sparta 243 PM CST Wed Feb 5 2020 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST THURSDAY... * WHAT...Mixed precipitation expected. Additional snow accumulation of a light dusting possible along with a light glazing of ice. * WHERE...Portions of southeast Missouri and southwest Illinois. * WHEN...From 9 AM this morning to 6 AM CST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory is issued for a variety of winter weather conditions, such as snow, blowing snow, sleet, or freezing drizzle and rain. It only takes a small amount of wintry precipitation to make roads, bridges, sidewalks, and parking lots icy and dangerous. It is often difficult to tell when ice begins to form, so do not be caught off guard. 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. && $$ Gosselin
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 4, 3:33 AM CST | Winter Storm Watch | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 14 more | 11 hr |
| Feb 4, 3:33 AM CST | Winter Weather Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 16 more | 20 hr |
| Feb 4, 2:46 PM CST | Winter Weather Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 23 more | 45 hr |
Nearby
Winter Storm Warnings in Missouri, 2020Winter Storm Warnings in Illinois, 2020Every winter storm warning in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.