Alert archive / Missouri / Winter Storm Warnings in 2015
Winter Storm Warning 3, NWS St. Louis, MO
NWS St. Louis, MO issued this winter storm warning at Feb 20, 2015, 3:22 PM CST for 20 counties in Missouri; 17 counties in Illinois. It was in force for 21 hr. 58 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 20, 2015, 3:22 PM CST (21:22 UTC)
- Expired
- Feb 21, 2015, 12:00 PM CST
- In force
- 21 hr
- Issued by
- NWS St. Louis, MO
All 37 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, Monroe County, IL, Montgomery County, IL, Pike County, IL, Randolph County, IL, Saint Clair County, IL, Washington County, IL, City of Saint Louis, MO, Crawford County, MO, Franklin County, MO, Gasconade County, MO, Iron County, MO, Jefferson County, MO, Lincoln County, MO, Madison County, MO, Marion County, MO, Montgomery County, MO, Osage County, MO, Pike County, MO, Ralls County, MO, Reynolds County, MO, Saint Charles County, MO, Saint Francois County, MO, Saint Louis County, MO, Sainte Genevieve County, MO, Warren County, MO, Washington County, MO
The radar
The St Louis radar (KLSX), 15 km from the middle of the area, began a volume at 21:24 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 20, 4:50 PM CST | FREEZING RAIN 0 | Steelville, MO | FREEZING RAIN BEGINS WITH LIGHT GLAZING OF CARS |
| Feb 20, 4:50 PM CST | FREEZING RAIN 0 | Steelville, MO | LIGHT GLAZE BEGINNING TO DEVELOP ON VEHICLES |
| Feb 20, 5:21 PM CST | SNOW 2 | Palmyra, MO | MIX OF SLEET AND SNOW HAS CHANGED TO ALL SNOW. |
| Feb 20, 5:28 PM CST | FREEZING RAIN 0 | Belleville, IL | SLEET WITH LIGHT FREEZING RAIN JUST STARTED. |
| Feb 20, 5:29 PM CST | FREEZING RAIN 0 | Marissa, IL | MODERATE FREEZING RAIN. |
| Feb 20, 5:30 PM CST | FREEZING RAIN 0 | 3 Se Jonesburg, MO | LIGHT GLAZING ON ELEVATED SURFACES |
| Feb 20, 5:38 PM CST | FREEZING DRIZZLE | De Soto, MO | FREEZING DRIZZLE JUST STRATED. |
| Feb 20, 5:45 PM CST | FREEZING RAIN 0 | Palmyra, MO | MIX OF FREEZING RAIN AND SLEET |
| Feb 20, 5:50 PM CST | FREEZING RAIN 0 | Warrenton, MO | FREEZING RAIN AND SLEET. |
| Feb 20, 5:50 PM CST | SLEET 0 | Valley Park, MO | SLEET JUST BEGAN IN VALLEY PARK |
| Feb 20, 5:51 PM CST | FREEZING RAIN 0 | Weldon Spring, MO | FREEZING RAIN JUST BEGAN AT NWS ST. LOUIS OFFICE |
| Feb 20, 5:55 PM CST | FREEZING RAIN 0 | Aviston, IL | MIX OF FREEZING RAIN AND SLEET |
| Feb 20, 5:56 PM CST | SLEET 0 | 7 N Hannibal, MO | SLEET JUST BEGAN. |
| Feb 20, 6:08 PM CST | FREEZING RAIN 0 | Lake St. Louis, MO | RAIN FREEZING RAIN AND SLEET. |
| Feb 20, 6:16 PM CST | FREEZING RAIN 0 | Creve Coeur, MO | FREEZING RAIN WITH LIGHT GLAZING. |
| Feb 20, 6:17 PM CST | FREEZING RAIN 0 | Hematite, MO | FREEZING RAIN. |
| Feb 20, 6:25 PM CST | FREEZING DRIZZLE | St. Clair, MO | LIGHT GLAZING OCCURRING. |
| Feb 20, 8:55 PM CST | SLEET 0.5 | Hannibal, MO | 1 2 INCH OF SLEET IN HANNIBAL...JUST TURNED OVER TO SNOW. |
| Feb 20, 10:05 PM CST | SLEET 1 | Potosi, MO | LIGHTNING AND THUNDER OBSERVED WITH THE SLEET. |
| Feb 20, 10:12 PM CST | FREEZING RAIN 0 | Bourbon, MO | GLAZE OF ICE UNDER ABOUT 0.1 INCH SLEET. |
| Feb 20, 10:12 PM CST | SLEET 0.1 | Bourbon, MO | GLAZE OF ICE UNDER ABOUT 0.1 INCH SLEET. |
| Feb 20, 10:40 PM CST | SNOW 0 | Webster Groves, MO | SLEET JUST TURNED TO SNOW |
| Feb 20, 10:44 PM CST | FREEZING RAIN 0.3 | Cadet, MO | PRECIPITATION HAS TURNED BACK TO FREEZING RAIN. 1 2 INCH SLEET ACCUM 1 4 INCH GLAZE. |
| Feb 20, 10:44 PM CST | SLEET 0.5 | Cadet, MO | PRECIPITATION HAS TURNED BACK TO FREEZING RAIN. 1 2 INCH SLEET ACCUM 1 4 INCH GLAZE. |
| Feb 20, 11:04 PM CST | SNOW 3 | Quincy, IL | RELAYED BY WGEM WEATHER. |
| Feb 21, 12:00 AM CST | SLEET 0.7 | 1 Nne Park Hills, MO | MODERATE SLEET WITH FREEZING MIXED IN. |
| Feb 21, 12:00 AM CST | SNOW 2 | Pittsfield, IL | |
| Feb 21, 12:30 AM CST | SLEET 0.8 | Centerville, MO | SOME ICE ACCUMULATION AS WELL...AMOUNT UNKNOWN. MOSTLY SLEET ON THE GROUND. |
| Feb 21, 12:55 AM CST | FREEZING RAIN 0.15 | Ironton, MO | MOSTLY SLEET...SOME ICING EARLIER. |
| Feb 21, 12:55 AM CST | SLEET 0.8 | Ironton, MO | MOSTLY SLEET...SOME ICING EARLIER. |
| Feb 21, 1:00 AM CST | SNOW 3 | Quincy, IL | STILL SNOWING. |
| Feb 21, 1:05 AM CST | SNOW 3.5 | Bowling Green, MO | SNOWING HEAVILY. ESTIMATED BETWEEN 3 AND 4 INCHES. |
| Feb 21, 3:15 AM CST | SNOW 3.5 | 6 Sw Carlinville, IL | STILL SNOWING PRETTY GOOD. |
| Feb 21, 3:40 AM CST | FREEZING RAIN 0.1 | Aviston, IL | |
| Feb 21, 3:40 AM CST | HEAVY SNOW 0.4 | Aviston, IL | |
| Feb 21, 5:00 AM CST | SNOW 5.5 | Hannibal, MO | STILL SNOWING. |
| Feb 21, 5:30 AM CST | HEAVY SLEET 0.8 | 4 Sw Potosi, MO | MIX OF SNOW AND SLEET AND FREEZING RAIN...MOSTLY SLEET WITH A GLAZE AROUND 0.1 |
| Feb 21, 6:00 AM CST | HEAVY SLEET 1 | Farmington, MO | MIX OF SNOW AND SLEET AND FREEZING RAIN...MOSTLY SLEET...LIGHTNING AND THUNDER WITH A GLAZE NEAR 0.1 |
| Feb 21, 6:00 AM CST | HEAVY SLEET 1 | Farmington, MO | MIX OF SNOW AND SLEET...MOSTLY SLEET...LIGHTNING AND THUNDER |
| Feb 21, 6:00 AM CST | HEAVY SLEET 1.5 | 4 Se Belleview, MO | MIX OF SNOW AND SLEET AND FREEZING RAIN...MOSTLY SLEET...LIGHTNING AND THUNDER AND A GLAZE AROUND 0.2 |
| Feb 21, 6:00 AM CST | HEAVY SLEET 1.5 | 4 Se Belleview, MO | MIX OF SNOW AND SLEET...MOSTLY SLEET...LIGHTNING AND THUNDER |
| Feb 21, 6:45 AM CST | SNOW 4 | 6 Sw Carlinville, IL | |
| Feb 21, 6:50 AM CST | SNOW 4 | 5 N New London, MO | |
| Feb 21, 7:00 AM CST | SNOW 1.8 | 3 N Grafton, IL | MIX OF SNOW...SLEET AND FREEZING RAIN WITH A LIGHT GLAZE |
| Feb 21, 7:15 AM CST | SNOW 5.5 | Hannibal, MO | STORM TOTAL |
| Feb 21, 7:30 AM CST | SNOW 5 | Nokomis, IL | |
| Feb 21, 7:30 AM CST | SNOW 5 | Pittsfield, IL | STORM TOTAL...RELAYED VIA WGEM |
| Feb 21, 7:30 AM CST | HEAVY SNOW 6.5 | Louisiana, MO | STORM TOTAL...RELAYED VIA WGEM |
| Feb 21, 7:30 AM CST | HEAVY SNOW 7 | Payson, IL | STORM TOTAL...RELAYED VIA WGEM |
| Feb 21, 8:00 AM CST | HEAVY SNOW 6.2 | Nokomis, IL | |
| Feb 21, 8:51 AM CST | SNOW 1.2 | Kirkwood, MO | STORM TOTAL OF 1.2 INCES OF SNOW AND SLEET...ALSO A LIGHT GLAZING OF ICE |
| Feb 21, 10:00 AM CST | SLEET 0.4 | 1 Sw New Handover, IL | STORM TOTAL...SLEET SNOW MIX |
| Feb 21, 10:00 AM CST | SNOW 4.5 | 3 Ssw Saverton, MO | STORM TOTAL |
| Feb 21, 10:00 AM CST | SNOW 4.5 | Saverton, MO | STORM TOTAL |
| Feb 21, 10:30 AM CST | SLEET 0.4 | 3 N Union, MO | STORM TOTAL...SLEET SNOW MIX |
| Feb 21, 10:30 AM CST | HEAVY SNOW 6.7 | Nokomis, IL | STORM TOTAL |
| Feb 21, 11:10 AM CST | SNOW 5.5 | Carlinville, IL | STORM TOTAL |
| Feb 21, 11:59 AM CST | HEAVY SNOW 7 | 2 S Center, MO | STORM TOTAL |
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, 9.4 hours before the alert went out and 230 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
- 1382 m above ground
- 0-6 km bulk shear
- 71 kt
- 0-1 km storm-relative helicity
- 148 m²/s²
- 0-3 km storm-relative helicity
- 272 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
260 WWUS43 KLSX 202122 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 322 PM CST FRI FEB 20 2015 ILZ079-MOZ072>075-084-085-099-211100- /O.UPG.KLSX.WW.Y.0007.000000T0000Z-150221T1800Z/ /O.NEW.KLSX.WS.W.0003.150220T2122Z-150221T1800Z/ CRAWFORD MO-IRON MO-MADISON MO-RANDOLPH IL-REYNOLDS MO- ST. FRANCOIS MO-STE. GENEVIEVE MO-WASHINGTON MO- INCLUDING THE CITIES OF...CHESTER...FARMINGTON 322 PM CST FRI FEB 20 2015 ...WINTER STORM WARNING IN EFFECT UNTIL NOON CST SATURDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER STORM WARNING FOR FREEZING RAIN...WHICH IS IN EFFECT UNTIL NOON CST SATURDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. * TIMING...FREEZING RAIN AND SLEET WILL RAPIDLY DEVELOP THIS EVENING AND CONTINUE THROUGH TONIGHT...CHANGING OVER TO SNOW ON SATURDAY MORNING BEFORE ENDING. * ACCUMULATIONS...SNOW AND SLEET ACCUMULATION OF UP TO 1 INCH... ALONG WITH AROUND ONE QUARTER OF AN INCH OF ICE. * WINDS...SOUTHEAST 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. && $$ ILZ058>060-064-065-069-070-074-098>102-MOZ035-036-049-051-052- 059>065-211100- /O.UPG.KLSX.WW.Y.0007.150221T0000Z-150221T1800Z/ /O.NEW.KLSX.WS.W.0003.150221T0000Z-150221T1800Z/ BOND IL-CALHOUN IL-CLINTON IL-FAYETTE IL-FRANKLIN MO-GASCONADE MO- GREENE IL-JEFFERSON MO-JERSEY IL-LINCOLN MO-MACOUPIN IL- MADISON IL-MARION IL-MONROE IL-MONTGOMERY IL-MONTGOMERY MO- OSAGE MO-PIKE MO-RALLS MO-ST. CHARLES MO-ST. CLAIR IL- ST. LOUIS CITY MO-ST. LOUIS MO-WARREN MO-WASHINGTON IL- INCLUDING THE CITIES OF...BELLEVILLE...BOWLING GREEN... EDWARDSVILLE...LITCHFIELD...SALEM...ST CHARLES...ST LOUIS... UNION...VANDALIA 322 PM CST FRI FEB 20 2015 ...WINTER STORM WARNING IN EFFECT UNTIL NOON CST SATURDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER STORM WARNING FOR SNOW...SLEET...AND FREEZING RAIN...WHICH IS IN EFFECT UNTIL NOON CST SATURDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. * TIMING...FREEZING RAIN AND SLEET WILL RAPIDLY DEVELOP THIS EVENING AND CONTINUE INTO LATE TONIGHT...CHANGING OVER TO SNOW TOWARDS DAYBREAK OR ON SATURDAY MORNING...BEFORE ENDING. * ACCUMULATIONS...SNOW AND SOME SLEET ACCUMULATION OF 1 TO 4 INCHES...ALONG WITH UP TO TWO TENTHS OF AN INCH OF ICE. * WINDS...EAST 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. && $$ ILZ095>097-MOZ027-211100- /O.UPG.KLSX.WW.Y.0007.150221T0000Z-150221T1800Z/ /O.NEW.KLSX.WS.W.0003.150221T0000Z-150221T1800Z/ ADAMS IL-BROWN IL-MARION MO-PIKE IL- INCLUDING THE CITIES OF...HANNIBAL...QUINCY 322 PM CST FRI FEB 20 2015 ...WINTER STORM WARNING IN EFFECT UNTIL NOON CST SATURDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER STORM WARNING FOR SNOW...WHICH IS IN EFFECT UNTIL NOON CST SATURDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. * TIMING...SNOW WILL RAPIDLY DEVELOP THIS EVENING AND CONTINUE INTO SATURDAY MORNING BEFORE ENDING. SOME SLEET AND FREEZING RAIN MAY MIX IN DURING THIS EVENING. * ACCUMULATIONS...SNOW ACCUMULATION OF 4 TO 6 INCHES...ALONG WITH A LIGHT GLAZING OF ICE. * WINDS...EAST 5 TO 10 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. && $$ MOZ018-019-026-211100- /O.CON.KLSX.WW.Y.0007.150221T0000Z-150221T1800Z/ KNOX MO-LEWIS MO-SHELBY MO- 322 PM CST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * TIMING...SNOW WILL RAPIDLY DEVELOP THIS EVENING AND CONTINUE INTO SATURDAY MORNING BEFORE ENDING. SOME SLEET AND FREEZING RAIN MAY MIX IN DURING THIS EVENING. * ACCUMULATIONS...SNOW ACCUMULATION OF 2 TO 4 INCHES...ALONG WITH A LIGHT GLAZING OF ICE. * WINDS...NORTH 5 TO 10 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY IS ISSUED FOR A VARIETY OF WINTER WEATHER CONDITIONS...SUCH AS SNOW...BLOWING SNOW...SLEET...OR FREEZING DRIZZLE AND RAIN. IT ONLY TAKES A SMALL AMOUNT OF WINTRY PRECIPITATION TO MAKE ROADS...BRIDGES...SIDEWALKS...AND PARKING LOTS ICY AND DANGEROUS. IT IS OFTEN DIFFICULT TO TELL WHEN ICE BEGINS TO FORM...SO DO NOT BE CAUGHT OFF GUARD. && $$ MOZ034-041-042-047-048-050-211100- /O.CON.KLSX.WW.Y.0007.150221T0000Z-150221T1800Z/ AUDRAIN MO-BOONE MO-CALLAWAY MO-COLE MO-MONITEAU MO-MONROE MO- INCLUDING THE CITIES OF...COLUMBIA...JEFFERSON CITY...MEXICO 322 PM CST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * TIMING...FREEZING RAIN AND SLEET WILL RAPIDLY DEVELOP THIS EVENING AND CONTINUE THROUGH TONIGHT...CHANGING OVER TO SNOW ON SATURDAY MORNING BEFORE ENDING. * ACCUMULATIONS...SNOW AND SOME SLEET ACCUMULATION OF 1 TO 3 INCHES...ALONG WITH UP TO ONE TENTH OF AN INCH OF ICE. * WINDS...NORTHEAST 5 TO 10 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. 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. && $$ TES
4 follow-up statements
404 WWUS43 KLSX 210415 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 1015 PM CST FRI FEB 20 2015 ILZ095>097-MOZ027-211100- /O.CON.KLSX.WS.W.0003.000000T0000Z-150221T1800Z/ ADAMS IL-BROWN IL-MARION MO-PIKE IL- INCLUDING THE CITIES OF...HANNIBAL...QUINCY 1015 PM CST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * TIMING...SNOW WILL CONTINUE OVERNIGHT. THE SNOW MAY STILL BE MIXED WITH A BIT OF SLEET...ESPECIALLY BEFORE MIDNIGHT. SNOW WILL DIMINISH SATURDAY MORNING. * ACCUMULATIONS...SNOW ACCUMULATION OF 3 TO 7 INCHES. HEAVIEST SNOW IS EXPECTED TO BE CENTERED NEAR HIGHWAY 36...WITH SNOWFALL TAPERING OFF TO AROUND 3 INCHES IN THE EDINA AND CANTON AREAS. * WINDS...NORTHEAST 5 TO 10 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. && $$ ILZ058>060-064-065-069-070-074-098>102-MOZ035-036-049-051-052- 059>065-211100- /O.CON.KLSX.WS.W.0003.000000T0000Z-150221T1800Z/ BOND IL-CALHOUN IL-CLINTON IL-FAYETTE IL-FRANKLIN MO-GASCONADE MO- GREENE IL-JEFFERSON MO-JERSEY IL-LINCOLN MO-MACOUPIN IL- MADISON IL-MARION IL-MONROE IL-MONTGOMERY IL-MONTGOMERY MO- OSAGE MO-PIKE MO-RALLS MO-ST. CHARLES MO-ST. CLAIR IL- ST. LOUIS CITY MO-ST. LOUIS MO-WARREN MO-WASHINGTON IL- INCLUDING THE CITIES OF...BELLEVILLE...BOWLING GREEN... EDWARDSVILLE...LITCHFIELD...SALEM...ST CHARLES...ST LOUIS... UNION...VANDALIA 1015 PM CST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * TIMING...WINTRY MIX OF FREEZING RAIN AND SLEET WILL GRADUALLY BECOME MIXED WITH SNOW...WITH THE PRECIPITATION CHANGING OVER TO ALL SNOW TOWARDS DAYBREAK OR ON SATURDAY MORNING. * ACCUMULATIONS...SNOW ACCUMULATION OF 1 TO 5 INCHES...ALONG WITH UP TO TWO TENTHS OF AN INCH OF ICE. HEAVIEST SNOWFALLS WILL BE NORTH OF THE INTERSTATE 70 CORRIDOR. * WINDS...NORTHEAST 5 TO 10 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. && $$ ILZ079-MOZ072>075-084-085-099-211100- /O.CON.KLSX.WS.W.0003.000000T0000Z-150221T1800Z/ CRAWFORD MO-IRON MO-MADISON MO-RANDOLPH IL-REYNOLDS MO- ST. FRANCOIS MO-STE. GENEVIEVE MO-WASHINGTON MO- INCLUDING THE CITIES OF...CHESTER...FARMINGTON 1015 PM CST FRI FEB 20 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * TIMING...FREEZING RAIN AND SLEET WILL CONTINUE OVERNIGHT, WITH THE PRECIPITATION CHANGING OVER TO SNOW ON SATURDAY MORNING BEFORE ENDING. * ACCUMULATIONS...SNOW AND SLEET ACCUMULATIONS OF AN INCH OR LESS... WITH ICE ACCUMULATIONS OF UP TO ONE-THIRD OF AN INCH. * WINDS...EAST 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. SOME DAMAGE TO TREES AND OVERHEAD UTILITY LINES WILL BE POSSIBLE DUE TO THE WEIGHT OF THE ICE...AND THERE IS A THREAT OF POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. && $$ MOZ018-019-026-211100- /O.CON.KLSX.WW.Y.0007.000000T0000Z-150221T1800Z/ KNOX MO-LEWIS MO-SHELBY MO- 1015 PM CST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * TIMING...SNOW WILL CONTINUE OVERNIGHT...AND COME TO AN END SATURDAY MORNING. SOME SLEET WILL ALSO BE POSSIBLE UNTIL AROUND MIDNIGHT. * ACCUMULATIONS...SNOW ACCUMULATION OF 2 TO 5 INCHES. * WINDS...NORTH 5 TO 10 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. 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. && $$ MOZ034-041-042-047-048-050-211100- /O.CON.KLSX.WW.Y.0007.000000T0000Z-150221T1800Z/ AUDRAIN MO-BOONE MO-CALLAWAY MO-COLE MO-MONITEAU MO-MONROE MO- INCLUDING THE CITIES OF...COLUMBIA...JEFFERSON CITY...MEXICO 1015 PM CST FRI FEB 20 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST SATURDAY... * TIMING...FREEZING RAIN AND SLEET WILL GRADUALLY BECOME MIXED WITH AND CHANGE OVER TO ALL SNOW BY EARLY SATURDAY...WITH THE SNOWFALL COMING TO AN END ON SATURDAY MORNING. * ACCUMULATIONS...SNOW ACCUMULATION OF 1 TO 4 INCHES...ALONG WITH UP TO ONE TENTH OF AN INCH OF ICE. HEAVIEST SNOWFALL WILL BE NORTH OF THE INTERSTATE 70 CORRIDOR. * WINDS...NORTH 5 TO 10 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY IS ISSUED FOR A VARIETY OF WINTER WEATHER CONDITIONS...SUCH AS SNOW...BLOWING SNOW...SLEET...OR FREEZING DRIZZLE AND RAIN. IT ONLY TAKES A SMALL AMOUNT OF WINTRY PRECIPITATION TO MAKE ROADS...BRIDGES...SIDEWALKS...AND PARKING LOTS ICY AND DANGEROUS. IT IS OFTEN DIFFICULT TO TELL WHEN ICE BEGINS TO FORM...SO DO NOT BE CAUGHT OFF GUARD. && $$ TRUETT
205 WWUS43 KLSX 211003 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 403 AM CST SAT FEB 21 2015 ILZ095>097-MOZ027-211800- /O.CON.KLSX.WS.W.0003.000000T0000Z-150221T1800Z/ ADAMS IL-BROWN IL-MARION MO-PIKE IL- INCLUDING THE CITIES OF...HANNIBAL...QUINCY 403 AM CST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * TIMING...SNOW WILL GRADUALLY DIMINISH BY MIDDAY. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 2 INCHES POSSIBLE. STORM TOTAL SNOW ACCUMULATION OF 3 TO 7 INCHES...ALONG WITH A LIGHT GLAZING OF ICE. * WINDS...WEST 5 MPH OR LESS. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. && $$ ILZ058>060-064-065-069-070-074-098>102-MOZ035-036-049-051-052- 059>065-211800- /O.CON.KLSX.WS.W.0003.000000T0000Z-150221T1800Z/ BOND IL-CALHOUN IL-CLINTON IL-FAYETTE IL-FRANKLIN MO-GASCONADE MO- GREENE IL-JEFFERSON MO-JERSEY IL-LINCOLN MO-MACOUPIN IL- MADISON IL-MARION IL-MONROE IL-MONTGOMERY IL-MONTGOMERY MO- OSAGE MO-PIKE MO-RALLS MO-ST. CHARLES MO-ST. CLAIR IL- ST. LOUIS CITY MO-ST. LOUIS MO-WARREN MO-WASHINGTON IL- INCLUDING THE CITIES OF...BELLEVILLE...BOWLING GREEN... EDWARDSVILLE...LITCHFIELD...SALEM...ST CHARLES...ST LOUIS... UNION...VANDALIA 403 AM CST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * TIMING...LIGHT SNOW TO CONTINUE THIS MORNING WITH SOME LIGHT FREEZING RAIN AND SLEET MIXED IN AT TIMES. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATION ANYWHERE FROM A DUSTING TO TWO INCHES POSSIBLE WITH THE HIGHER AMOUNTS NORTH OF I-70. LITTLE OR NO ADDITIONAL ICE ACCUMULATION EXPECTED. STORM TOTAL SNOW ACCUMULATION OF 1 TO 5 INCHES...ALONG WITH UP TO A TENTH OF AN INCH OF ICE. * WINDS...NORTH 5 MPH OR LESS. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. && $$ ILZ079-MOZ072>075-084-085-099-211800- /O.CON.KLSX.WS.W.0003.000000T0000Z-150221T1800Z/ CRAWFORD MO-IRON MO-MADISON MO-RANDOLPH IL-REYNOLDS MO- ST. FRANCOIS MO-STE. GENEVIEVE MO-WASHINGTON MO- INCLUDING THE CITIES OF...CHESTER...FARMINGTON 403 AM CST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * TIMING...FREEZING RAIN AND SLEET WILL CONTINUE THIS MORNING BEFORE COMING TO AN END BY MIDDAY. * ACCUMULATIONS...ADDITIONAL ICE ACCUMULATION UP TO A TENTH OF AN INCH. STORM TOTAL SNOW AND SLEET ACCUMULATION OF AROUND 1 INCH...ALONG WITH TWO TO THREE TENTHS OF AN INCH OF ICE. * WINDS...NORTH 5 TO 10 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. SOME DAMAGE TO TREES AND OVERHEAD UTILITY LINES WILL BE POSSIBLE DUE TO THE WEIGHT OF THE ICE...AND THERE IS A THREAT OF POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. && $$ MOZ018-019-026-211800- /O.CON.KLSX.WW.Y.0007.000000T0000Z-150221T1800Z/ KNOX MO-LEWIS MO-SHELBY MO- 403 AM CST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... * TIMING...LIGHT SNOW WILL GRADUALLY DIMINISH BY MIDDAY. * ACCUMULATIONS...UP TO AN INCH OF ADDITIONAL ACCUMULATION. TOTAL SNOW ACCUMULATION OF 1 TO 4 INCHES...ALONG WITH A LIGHT GLAZING OF ICE. * WINDS...NORTHWEST 5 MPH OR LESS. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY IS ISSUED FOR A VARIETY OF WINTER WEATHER CONDITIONS...SUCH AS SNOW...BLOWING SNOW...SLEET...OR FREEZING DRIZZLE AND RAIN. IT ONLY TAKES A SMALL AMOUNT OF WINTRY PRECIPITATION TO MAKE ROADS...BRIDGES...SIDEWALKS...AND PARKING LOTS ICY AND DANGEROUS. IT IS OFTEN DIFFICULT TO TELL WHEN ICE BEGINS TO FORM...SO DO NOT BE CAUGHT OFF GUARD. && $$ MOZ034-041-042-047-048-050-211800- /O.CON.KLSX.WW.Y.0007.000000T0000Z-150221T1800Z/ AUDRAIN MO-BOONE MO-CALLAWAY MO-COLE MO-MONITEAU MO-MONROE MO- INCLUDING THE CITIES OF...COLUMBIA...JEFFERSON CITY...MEXICO 403 AM CST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... * TIMING...LIGHT SNOW TO CONTINUE THIS MORNING WITH SOME LIGHT FREEZING RAIN AND SLEET MIXED IN AT TIMES. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATION UP TO AN INCH POSSIBLE. LITTLE OR NO ADDITIONAL ICE ACCUMULATION EXPECTED. STORM TOTAL SNOW ACCUMULATION OF 1 TO 5 INCHES...ALONG WITH LESS THAN A TENTH OF AN INCH OF ICE. * WINDS...NORTH 5 MPH OR LESS. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. 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. && $$ BYRD
933 WWUS43 KLSX 211534 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 934 AM CST SAT FEB 21 2015 ILZ058>060-064-065-069-095>102-MOZ027-035-036-049-051-052-059>065- 072-073-211645- /O.CAN.KLSX.WS.W.0003.000000T0000Z-150221T1800Z/ ADAMS IL-BOND IL-BROWN IL-CALHOUN IL-CLINTON IL-CRAWFORD MO- FAYETTE IL-FRANKLIN MO-GASCONADE MO-GREENE IL-JEFFERSON MO- JERSEY IL-LINCOLN MO-MACOUPIN IL-MADISON IL-MARION MO-MONROE IL- MONTGOMERY IL-MONTGOMERY MO-OSAGE MO-PIKE IL-PIKE MO-RALLS MO- ST. CHARLES MO-ST. CLAIR IL-ST. LOUIS CITY MO-ST. LOUIS MO- WARREN MO-WASHINGTON MO- INCLUDING THE CITIES OF...BELLEVILLE...BOWLING GREEN... EDWARDSVILLE...HANNIBAL...LITCHFIELD...QUINCY...ST CHARLES... ST LOUIS...UNION...VANDALIA 934 AM CST SAT FEB 21 2015 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE WINTER STORM WARNING. MOST OF THE WINTRY PRECIPITATION HAS SHIFTED SOUTHEAST OF THIS AREA LATE THIS MORNING WITH LITTLE ADDITIONAL ACCUMULATION EXPECTED. $$ MOZ018-019-026-034-041-042-047-048-050-211645- /O.CAN.KLSX.WW.Y.0007.000000T0000Z-150221T1800Z/ AUDRAIN MO-BOONE MO-CALLAWAY MO-COLE MO-KNOX MO-LEWIS MO- MONITEAU MO-MONROE MO-SHELBY MO- INCLUDING THE CITIES OF...COLUMBIA...JEFFERSON CITY...MEXICO 934 AM CST SAT FEB 21 2015 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE WINTER WEATHER ADVISORY. MOST OF THE WINTRY PRECIPITATION HAS SHIFTED SOUTHEAST OF THIS AREA LATE THIS MORNING WITH LITTLE ADDITIONAL ACCUMULATION EXPECTED. $$ ILZ070-074-211800- /O.CON.KLSX.WS.W.0003.000000T0000Z-150221T1800Z/ MARION IL-WASHINGTON IL- INCLUDING THE CITY OF...SALEM 934 AM CST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * TIMING...LIGHT SNOW TO CONTINUE THIS MORNING WITH SOME LIGHT FREEZING RAIN AND SLEET MIXED IN AT TIMES. * ACCUMULATIONS...SNOW ACCUMULATION OF UP TO 2 INCHES...ALONG WITH ONE TENTH TO TWO TENTHS OF AN INCH OF ICE. * WINDS...NORTH 5 MPH OR LESS. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. && $$ ILZ079-MOZ074-075-084-085-099-211800- /O.CON.KLSX.WS.W.0003.000000T0000Z-150221T1800Z/ IRON MO-MADISON MO-RANDOLPH IL-REYNOLDS MO-ST. FRANCOIS MO- STE. GENEVIEVE MO- INCLUDING THE CITIES OF...CHESTER...FARMINGTON 934 AM CST SAT FEB 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * TIMING...SNOW...FREEZING RAIN AND SLEET WILL CONTINUE THIS MORNING BEFORE COMING TO AN END BY MIDDAY. * ACCUMULATIONS...SNOW ACCUMULATION OF AROUND 1 INCH...ALONG WITH TWO TENTHS TO ONE QUARTER OF AN INCH OF ICE. * WINDS...NORTH 5 TO 10 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. SOME DAMAGE TO TREES AND OVERHEAD UTILITY LINES WILL BE POSSIBLE DUE TO THE WEIGHT OF THE ICE...AND THERE IS A THREAT OF POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. && $$ GKS
710 WWUS43 KLSX 211801 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 1201 PM CST SAT FEB 21 2015 ILZ070-074-211915- /O.EXP.KLSX.WS.W.0003.000000T0000Z-150221T1800Z/ MARION IL-WASHINGTON IL- INCLUDING THE CITY OF...SALEM 1201 PM CST SAT FEB 21 2015 ...WINTER STORM WARNING WILL EXPIRE AT NOON CST TODAY... MOST OF THE WINTRY PRECIPITATION HAS SHIFTED SOUTHEAST OF THIS AREA WITH LITTLE IF ANY ADDITIONAL SNOW OR ICE ACCUMULATION EXPECTED EARLY THIS AFTERNOON. $$ ILZ079-MOZ074-075-084-085-099-211915- /O.EXP.KLSX.WS.W.0003.000000T0000Z-150221T1800Z/ IRON MO-MADISON MO-RANDOLPH IL-REYNOLDS MO-ST. FRANCOIS MO- STE. GENEVIEVE MO- INCLUDING THE CITIES OF...CHESTER...FARMINGTON 1201 PM CST SAT FEB 21 2015 ...WINTER STORM WARNING WILL EXPIRE AT NOON CST TODAY... MOST OF THE WINTRY PRECIPITATION HAS SHIFTED SOUTHEAST OF THIS AREA WITH LITTLE IF ANY ADDITIONAL SNOW OR ICE ACCUMULATION EXPECTED EARLY THIS AFTERNOON. $$ GKS
Nearby
Winter Storm Warnings in Missouri, 2015Winter Storm Warnings in Illinois, 2015Every winter storm warning in 2015
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.