Alert archive / Missouri / Wind Chill Advisories in 2016
Wind Chill Advisory 3, NWS St. Louis, MO
NWS St. Louis, MO issued this wind chill advisory at Dec 16, 2016, 3:42 PM CST for 15 counties in Missouri; 8 counties in Illinois. It took effect at Dec 18, 2016, 12:00 AM CST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Dec 16, 2016, 3:42 PM CST (21:42 UTC)
- In effect from
- Dec 18, 2016, 12:00 AM CST
- Expired
- Dec 18, 2016, 12:00 PM CST
- In force
- 12 hr
- Issued by
- NWS St. Louis, MO
All 23 counties
Adams County, IL, Brown County, IL, Calhoun County, IL, Greene County, IL, Jersey County, IL, Macoupin County, IL, Montgomery County, IL, Pike County, IL, Audrain County, MO, Boone County, MO, Callaway County, MO, Cole County, MO, Knox County, MO, Lewis County, MO, Lincoln County, MO, Marion County, MO, Moniteau County, MO, Monroe County, MO, Montgomery County, MO, Osage County, MO, Pike County, MO, Ralls County, MO, Shelby County, MO
The radar
The St Louis radar (KLSX), 91 km from the middle of the area, began a volume at 21:44 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, 9.7 hours before the alert went out and 253 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
- 1875 m above ground
- 0-6 km bulk shear
- 85 kt
- 0-1 km storm-relative helicity
- 278 m²/s²
- 0-3 km storm-relative helicity
- 428 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
483 WWUS43 KLSX 162142 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAINT LOUIS MO 342 PM CST FRI DEC 16 2016 ILZ070-074-079-MOZ074-075-084-085-099-171100- /O.NEW.KLSX.WW.Y.0007.161218T0000Z-161218T0600Z/ /O.EXT.KLSX.WW.Y.0006.000000T0000Z-161217T0300Z/ 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 342 PM CST FRI DEC 16 2016 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM CST THIS EVENING... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM SATURDAY TO MIDNIGHT CST SATURDAY NIGHT... THE NATIONAL WEATHER SERVICE IN SAINT LOUIS HAS ISSUED A WINTER WEATHER ADVISORY FOR FREEZING DRIZZLE...WHICH IS IN EFFECT THIS EVENING UNTIL 9 PM THIS EVENING...AND AGAIN FROM 6 PM SATURDAY TO MIDNIGHT CST SATURDAY NIGHT. * TIMING...AREAS OF FREEZING FRIZZLE ARE POSSIBLE THIS EVENING...AND AGAIN SATURDAY NIGHT. * ACCUMULATIONS...SNOW ACCUMULATION OF A DUSTING...ALONG WITH LIGHT ICE ACCUMULATIONS. * WINDS...SOUTHWEST 5 TO 15 MPH WITH GUSTS UP TO 25 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. THE GLAZING OF ICE WILL BE ESPECIALLY HAZARDOUS SINCE IT WILL BE DIFFICULT TO TELL EXACTLY HOW SLIPPERY ROADS ARE. 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. && $$ ILZ095>097-MOZ018-019-026-027-034-035-171100- /O.NEW.KLSX.WC.Y.0003.161218T0600Z-161218T1800Z/ /O.EXT.KLSX.WW.Y.0006.000000T0000Z-161218T0600Z/ ADAMS IL-BROWN IL-KNOX MO-LEWIS MO-MARION MO-MONROE MO-PIKE IL- RALLS MO-SHELBY MO- INCLUDING THE CITIES OF...HANNIBAL...MOUNT STERLING... PITTSFIELD...QUINCY 342 PM CST FRI DEC 16 2016 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL MIDNIGHT CST SATURDAY NIGHT... ...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO NOON CST SUNDAY... THE NATIONAL WEATHER SERVICE IN SAINT LOUIS HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO NOON CST SUNDAY. * TIMING...THE WINTER WEATHER ADVISORY IS IN EFFECT UNTIL MIDNIGHT SATURDAY NIGHT. THE WIND CHILL ADVISORY IS IN EFFECT FROM MIDNIGHT SATURDAY NIGHT UNTIL NOON ON SUNDAY. * ACCUMULATIONS...SNOW ACCUMULATION OF AROUND 1 INCH...ALONG WITH A LIGHT GLAZING OF ICE. * WIND CHILL...AS LOW AS 22 BELOW DUE TO TEMPERATURES 4 BELOW TO 11 ABOVE ZERO...AND WINDS NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH SATURDAY NIGHT AND SUNDAY MORNING. * WINDS...NORTH 10 TO 20 MPH WITH GUSTS UP TO 30 MPH SATURDAY NIGHT AND SUNDAY MORNING. * 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. THE GLAZING OF ICE WILL BE ESPECIALLY HAZARDOUS SINCE IT WILL BE DIFFICULT TO TELL EXACTLY HOW SLIPPERY ROADS ARE. 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. 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>060-098-099-MOZ036-041-042-047>052-171100- /O.NEW.KLSX.WC.Y.0003.161218T0600Z-161218T1800Z/ /O.EXT.KLSX.WW.Y.0006.000000T0000Z-161218T0600Z/ AUDRAIN MO-BOONE MO-CALHOUN IL-CALLAWAY MO-COLE MO-GREENE IL- JERSEY IL-LINCOLN MO-MACOUPIN IL-MONITEAU MO-MONTGOMERY IL- MONTGOMERY MO-OSAGE MO-PIKE MO- INCLUDING THE CITIES OF...BOWLING GREEN...COLUMBIA...FULTON... JEFFERSON CITY...LITCHFIELD...MEXICO 342 PM CST FRI DEC 16 2016 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL MIDNIGHT CST SATURDAY NIGHT... ...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO NOON CST SUNDAY... THE NATIONAL WEATHER SERVICE IN SAINT LOUIS HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO NOON CST SUNDAY. THE WINTER WEATHER ADVISORY CONTINUES IN EFFECT UNTIL MIDNIGHT SATURDAY NIGHT. * TIMING...THE WINTER WEATHER ADVISORY IS IN EFFECT UNTIL MIDNIGHT SATURDAY NIGHT. THE WIND CHILL ADVISORY IS IN EFFECT FROM MIDNIGHT SATURDAY NIGHT UNTIL NOON ON SUNDAY. * ACCUMULATIONS...SNOW ACCUMULATION OF UP TO 1 INCH SATURDAY EVENING...ALONG WITH A LIGHT GLAZING OF ICE. * WIND CHILL...AS LOW AS 16 BELOW DUE TO TEMPERATURES ZERO TO 16 ABOVE ZERO...AND WINDS NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH SATURDAY NIGHT AND SUNDAY MORNING. * WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH SATURDAY NIGHT AND SUNDAY MORNING. * 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. THE GLAZING OF ICE WILL BE ESPECIALLY HAZARDOUS SINCE IT WILL BE DIFFICULT TO TELL EXACTLY HOW SLIPPERY ROADS ARE. 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. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES...MAKING SURE ALL EXPOSED SKIN IS COVERED. && $$ ILZ064-065-069-100>102-MOZ059>065-072-073-171100- /O.EXT.KLSX.WW.Y.0006.000000T0000Z-161218T0600Z/ BOND IL-CLINTON IL-CRAWFORD MO-FAYETTE IL-FRANKLIN MO- GASCONADE MO-JEFFERSON MO-MADISON IL-MONROE IL-SAINT CHARLES MO- SAINT CLAIR IL-SAINT LOUIS CITY MO-SAINT LOUIS MO-WARREN MO- WASHINGTON MO- INCLUDING THE CITIES OF...ALTON...BELLEVILLE...CAHOKIA... EDWARDSVILLE...SAINT CHARLES...SAINT LOUIS...SULLIVAN...UNION... VANDALIA...WASHINGTON 342 PM CST FRI DEC 16 2016 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL MIDNIGHT CST SATURDAY NIGHT... * TIMING...THE ADVISORY IS IN EFFECT UNTIL MIDNIGHT SATURDAY NIGHT. * ACCUMULATIONS...SNOW ACCUMULATION OF UP TO 1 INCH SATURDAY NIGHT...ALONG WITH A LIGHT GLAZING OF ICE. * WINDS...SOUTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH TURNING TO THE NORTHWEST ON SATURDAY NIGHT. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. THE GLAZING OF ICE WILL BE ESPECIALLY HAZARDOUS SINCE IT WILL BE DIFFICULT TO TELL EXACTLY HOW SLIPPERY ROADS ARE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY IS ISSUED FOR A VARIETY OF WINTER WEATHER CONDITIONS...SUCH AS SNOW...BLOWING SNOW...SLEET...OR FREEZING DRIZZLE AND RAIN. IT ONLY TAKES A SMALL AMOUNT OF WINTRY PRECIPITATION TO MAKE ROADS...BRIDGES...SIDEWALKS...AND PARKING LOTS ICY AND DANGEROUS. IT IS OFTEN DIFFICULT TO TELL WHEN ICE BEGINS TO FORM...SO DO NOT BE CAUGHT OFF GUARD. && $$ CARNEY
5 follow-up statements
160 WWUS43 KLSX 171044 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAINT LOUIS MO 444 AM CST SAT DEC 17 2016 ILZ095>097-MOZ018-019-026-027-034-035-172230- /O.CON.KLSX.WW.Y.0006.000000T0000Z-161218T0600Z/ /O.CON.KLSX.WC.Y.0003.161218T0600Z-161218T1800Z/ ADAMS IL-BROWN IL-KNOX MO-LEWIS MO-MARION MO-MONROE MO-PIKE IL- RALLS MO-SHELBY MO- INCLUDING THE CITIES OF...HANNIBAL...MOUNT STERLING... PITTSFIELD...QUINCY 444 AM CST SAT DEC 17 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... * TIMING...FREEZING DRIZZLE WILL CONTINUE TO IMPACT THE AREA THIS MORNING WITH THE PRECIPITATION TURNING TO SNOW THIS AFTERNOON...AND CONTINUING THIS EVENING. * ACCUMULATIONS...SNOW ACCUMULATION OF 1 TO 2 INCHES...ALONG WITH A LIGHT GLAZING OF ICE. * WIND CHILL...AS LOW AS 24 BELOW DUE TO TEMPERATURES 5 BELOW TO 10 ABOVE ZERO...AND WINDS NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. * WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 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. THE GLAZING OF ICE WILL BE ESPECIALLY HAZARDOUS SINCE IT WILL BE DIFFICULT TO TELL EXACTLY HOW SLIPPERY ROADS ARE. 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. 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>060-098-099-MOZ036-041-042-047>052-172230- /O.CON.KLSX.WW.Y.0006.000000T0000Z-161218T0600Z/ /O.CON.KLSX.WC.Y.0003.161218T0600Z-161218T1800Z/ AUDRAIN MO-BOONE MO-CALHOUN IL-CALLAWAY MO-COLE MO-GREENE IL- JERSEY IL-LINCOLN MO-MACOUPIN IL-MONITEAU MO-MONTGOMERY IL- MONTGOMERY MO-OSAGE MO-PIKE MO- INCLUDING THE CITIES OF...BOWLING GREEN...COLUMBIA...FULTON... JEFFERSON CITY...LITCHFIELD...MEXICO 444 AM CST SAT DEC 17 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... * TIMING...OCCASIONAL FREEZING DRIZZLE WILL CONTINUE THROUGH MID AFTERNOON THEN PRECIPITATION WILL CHANGE OVER TO ALL SNOW. THE SNOW WILL CONTINUE THIS EVENING. * ACCUMULATIONS...SNOW ACCUMULATION OF 1 TO 2 INCHES...ALONG WITH A LIGHT GLAZING OF ICE. * WIND CHILL...AS LOW AS 18 BELOW DUE TO TEMPERATURES ZERO TO 15 ABOVE ZERO...AND WINDS NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH. * WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 35 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. THE GLAZING OF ICE WILL BE ESPECIALLY HAZARDOUS SINCE IT WILL BE DIFFICULT TO TELL EXACTLY HOW SLIPPERY ROADS ARE. 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. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES...MAKING SURE ALL EXPOSED SKIN IS COVERED. && $$ ILZ064-065-069-100>102-MOZ059>065-072-073-172230- /O.CON.KLSX.WW.Y.0006.000000T0000Z-161218T0600Z/ BOND IL-CLINTON IL-CRAWFORD MO-FAYETTE IL-FRANKLIN MO- GASCONADE MO-JEFFERSON MO-MADISON IL-MONROE 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...SAINT CHARLES...SAINT LOUIS...SULLIVAN...UNION... VANDALIA...WASHINGTON 444 AM CST SAT DEC 17 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * TIMING...FREEZING DRIZZLE WILL RESUME LATER THIS MORNING AS THE TEMPERATURE ONCE AGAIN DROPS BELOW FREEZING. THE FREEZING DRIZZLE WILL CHANGE OVER TO ALL SNOW EARLY THIS EVENING. * ACCUMULATIONS...SNOW ACCUMULATION OF UP TO 1 INCH...ALONG WITH A LIGHT GLAZING OF ICE. * WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 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. THE GLAZING OF ICE WILL BE ESPECIALLY HAZARDOUS SINCE IT WILL BE DIFFICULT TO TELL EXACTLY HOW SLIPPERY ROADS ARE. 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. && $$ ILZ070-074-079-MOZ074-075-084-085-099-172230- /O.CON.KLSX.WW.Y.0007.161218T0000Z-161218T0600Z/ IRON MO-MADISON MO-MARION IL-RANDOLPH IL-REYNOLDS MO- SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-WASHINGTON IL- INCLUDING THE CITIES OF...CENTRALIA...CHESTER...FARMINGTON... SALEM...SPARTA 444 AM CST SAT DEC 17 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT CST TONIGHT... * TIMING...FREEZING DRIZZLE WILL RESUME LATER THIS AFTERNOON THEN TURN TO A WINTRY MIX THIS EVENING...AND FINALLY ALL SNOW DURING THE LATER HALF OF THE EVENING. * ACCUMULATIONS...SNOW ACCUMULATION OF UP TO 1 INCH...ALONG WITH A LIGHT GLAZING OF ICE. * WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. THE GLAZING OF ICE WILL BE ESPECIALLY HAZARDOUS SINCE IT WILL BE DIFFICULT TO TELL EXACTLY HOW SLIPPERY ROADS ARE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY IS ISSUED FOR A VARIETY OF WINTER WEATHER CONDITIONS...SUCH AS SNOW...BLOWING SNOW...SLEET...OR FREEZING DRIZZLE AND RAIN. IT ONLY TAKES A SMALL AMOUNT OF WINTRY PRECIPITATION TO MAKE ROADS...BRIDGES...SIDEWALKS...AND PARKING LOTS ICY AND DANGEROUS. IT IS OFTEN DIFFICULT TO TELL WHEN ICE BEGINS TO FORM...SO DO NOT BE CAUGHT OFF GUARD. && $$ GLASS
604 WWUS43 KLSX 172050 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAINT LOUIS MO 250 PM CST SAT DEC 17 2016 ILZ070-074-079-MOZ074-075-084-085-099-180600- /O.EXT.KLSX.WW.Y.0007.161217T2100Z-161218T0600Z/ 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 250 PM CST SAT DEC 17 2016 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 300 PM UNTIL MIDNIGHT CST TONIGHT... * TIMING...FREEZING DRIZZLE WILL RESUME THIS AFTERNOON THEN TURN TO A WINTRY MIX THIS EVENING...AND FINALLY ALL SNOW DURING THE LATER HALF OF THE EVENING. * ACCUMULATIONS...SNOW ACCUMULATION OF ONE HALF INCH TO ONE INCH...ALONG WITH LESS THAN ONE TENTH OF AN INCH OF ICE. * WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 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. THE GLAZING OF ICE WILL BE ESPECIALLY HAZARDOUS SINCE IT WILL BE DIFFICULT TO TELL EXACTLY HOW SLIPPERY ROADS ARE. 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. && $$ ILZ095>097-MOZ018-019-026-027-034-035-181100- /O.CON.KLSX.WW.Y.0006.000000T0000Z-161218T0600Z/ /O.CON.KLSX.WC.Y.0003.161218T0600Z-161218T1800Z/ ADAMS IL-BROWN IL-KNOX MO-LEWIS MO-MARION MO-MONROE MO-PIKE IL- RALLS MO-SHELBY MO- INCLUDING THE CITIES OF...HANNIBAL...MOUNT STERLING... PITTSFIELD...QUINCY 250 PM CST SAT DEC 17 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... * TIMING...PRECIPITATION IS TURNING TO SNOW THIS AFTERNOON AND WILL CONTINUE AS SNOW THIS EVENING. EXPECT SNOW TO END BY MIDNIGHT. * ACCUMULATIONS...SNOW ACCUMULATION OF 1 TO 2 INCHES. * WIND CHILL...AS LOW AS 21 BELOW DUE TO TEMPERATURES 5 BELOW TO 10 ABOVE ZERO...AND WINDS NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. * WINDS...NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES...OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. THE GLAZING OF ICE WILL BE ESPECIALLY HAZARDOUS SINCE IT WILL BE DIFFICULT TO TELL EXACTLY HOW SLIPPERY ROADS ARE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY IS ISSUED FOR A VARIETY OF WINTER WEATHER CONDITIONS...SUCH AS SNOW...BLOWING SNOW...SLEET...OR FREEZING DRIZZLE AND RAIN. IT ONLY TAKES A SMALL AMOUNT OF WINTRY PRECIPITATION TO MAKE ROADS...BRIDGES...SIDEWALKS...AND PARKING LOTS ICY AND DANGEROUS. IT IS OFTEN DIFFICULT TO TELL WHEN ICE BEGINS TO FORM...SO DO NOT BE CAUGHT OFF GUARD. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES...MAKING SURE ALL EXPOSED SKIN IS COVERED. && $$ ILZ058>060-098-099-MOZ036-041-042-047>052-181100- /O.CON.KLSX.WW.Y.0006.000000T0000Z-161218T0600Z/ /O.CON.KLSX.WC.Y.0003.161218T0600Z-161218T1800Z/ AUDRAIN MO-BOONE MO-CALHOUN IL-CALLAWAY MO-COLE MO-GREENE IL- JERSEY IL-LINCOLN MO-MACOUPIN IL-MONITEAU MO-MONTGOMERY IL- MONTGOMERY MO-OSAGE MO-PIKE MO- INCLUDING THE CITIES OF...BOWLING GREEN...COLUMBIA...FULTON... JEFFERSON CITY...LITCHFIELD...MEXICO 250 PM CST SAT DEC 17 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... * TIMING...FREEZING DRIZZLE WILL CHANGE OVER TO ALL SNOW BY THE END OF THE AFTERNOON. THE SNOW WILL CONTINUE THIS EVENING. * ACCUMULATIONS...SNOW ACCUMULATION OF 1 TO 2 INCHES...ALONG WITH A LIGHT GLAZING OF ICE. * WIND CHILL...AS LOW AS 17 BELOW DUE TO TEMPERATURES ZERO TO 16 ABOVE ZERO...AND WINDS NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 35 MPH. * WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 35 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. THE GLAZING OF ICE WILL BE ESPECIALLY HAZARDOUS SINCE IT WILL BE DIFFICULT TO TELL EXACTLY HOW SLIPPERY ROADS ARE. 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. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES...MAKING SURE ALL EXPOSED SKIN IS COVERED. && $$ ILZ064-065-069-100>102-MOZ059>065-072-073-180600- /O.CON.KLSX.WW.Y.0006.000000T0000Z-161218T0600Z/ BOND IL-CLINTON IL-CRAWFORD MO-FAYETTE IL-FRANKLIN MO- GASCONADE MO-JEFFERSON MO-MADISON IL-MONROE IL-SAINT CHARLES MO- SAINT CLAIR IL-SAINT LOUIS CITY MO-SAINT LOUIS MO-WARREN MO- WASHINGTON MO- INCLUDING THE CITIES OF...ALTON...BELLEVILLE...CAHOKIA... EDWARDSVILLE...SAINT CHARLES...SAINT LOUIS...SULLIVAN...UNION... VANDALIA...WASHINGTON 250 PM CST SAT DEC 17 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * TIMING...FREEZING DRIZZLE WILL CHANGE TO SNOW DURING THE EARLY EVENING. * ACCUMULATIONS...SNOW ACCUMULATION AROUND ONE HALF INCH ALONG WITH A GLAZE OF ICE. * WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. * IMPACTS...THE WINTRY PRECIPITATION WILL RESULT IN HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY ON BRIDGES... OVERPASSES...AND UNTREATED ROADS. PARKING LOTS AND SIDEWALKS WILL BECOME SLIPPERY AS WELL. THE GLAZING OF ICE WILL BE ESPECIALLY HAZARDOUS SINCE IT WILL BE DIFFICULT TO TELL EXACTLY HOW SLIPPERY ROADS ARE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY IS ISSUED FOR A VARIETY OF WINTER WEATHER CONDITIONS...SUCH AS SNOW...BLOWING SNOW...SLEET...OR FREEZING DRIZZLE AND RAIN. IT ONLY TAKES A SMALL AMOUNT OF WINTRY PRECIPITATION TO MAKE ROADS...BRIDGES...SIDEWALKS...AND PARKING LOTS ICY AND DANGEROUS. IT IS OFTEN DIFFICULT TO TELL WHEN ICE BEGINS TO FORM...SO DO NOT BE CAUGHT OFF GUARD. && $$ CARNEY
160 WWUS43 KLSX 180606 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAINT LOUIS MO 1206 AM CST SUN DEC 18 2016 ILZ058>060-095>099-MOZ018-019-026-027-034>036-041-042-047>052- 181800- /O.EXP.KLSX.WW.Y.0006.000000T0000Z-161218T0600Z/ /O.CON.KLSX.WC.Y.0003.000000T0000Z-161218T1800Z/ ADAMS IL-AUDRAIN MO-BOONE MO-BROWN IL-CALHOUN IL-CALLAWAY MO- COLE MO-GREENE IL-JERSEY IL-KNOX MO-LEWIS MO-LINCOLN MO- MACOUPIN IL-MARION MO-MONITEAU MO-MONROE MO-MONTGOMERY IL- MONTGOMERY MO-OSAGE MO-PIKE IL-PIKE MO-RALLS MO-SHELBY MO- INCLUDING THE CITIES OF...BOWLING GREEN...COLUMBIA...FULTON... HANNIBAL...JEFFERSON CITY...LITCHFIELD...MEXICO... MOUNT STERLING...PITTSFIELD...QUINCY 1206 AM CST SUN DEC 18 2016 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... ...WINTER WEATHER ADVISORY HAS EXPIRED... * TIMING...WIND CHILL VALUES OF 15 DEGREES BELOW ZERO ARE ALREADY OCCURRING ACROSS PORTIONS OF THE ADVISORY AREA. THESE DANGEROUS CONDITIONS ARE EXPECTED TO CONTINUE THROUGH NOON TODAY. * WIND CHILL...AS LOW AS 22 BELOW DUE TO TEMPERATURES 3 BELOW TO 13 ABOVE ZERO...AND WINDS NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. * IMPACTS...A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES...MAKING SURE ALL EXPOSED SKIN IS COVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES...MAKING SURE ALL EXPOSED SKIN IS COVERED. && $$ ILZ064-065-069-100>102-MOZ059>065-072-073-180715- /O.EXP.KLSX.WW.Y.0006.000000T0000Z-161218T0600Z/ BOND IL-CLINTON IL-CRAWFORD MO-FAYETTE IL-FRANKLIN MO- GASCONADE MO-JEFFERSON MO-MADISON IL-MONROE IL-SAINT CHARLES MO- SAINT CLAIR IL-SAINT LOUIS CITY MO-SAINT LOUIS MO-WARREN MO- WASHINGTON MO- INCLUDING THE CITIES OF...ALTON...BELLEVILLE...CAHOKIA... EDWARDSVILLE...SAINT CHARLES...SAINT LOUIS...SULLIVAN...UNION... VANDALIA...WASHINGTON 1206 AM CST SUN DEC 18 2016 ...WINTER WEATHER ADVISORY HAS EXPIRED... WHILE LIGHT SNOW IS STILL POSSIBLE OVERNIGHT...THE ACCUMULATING SNOW HAS ENDED. WIND CHILL VALUES AS LOW AS 10 BELOW ZERO WILL BE POSSIBLE OVERNIGHT. $$ ILZ070-074-079-MOZ074-075-084-085-099-180715- /O.EXP.KLSX.WW.Y.0007.000000T0000Z-161218T0600Z/ 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 1206 AM CST SUN DEC 18 2016 ...WINTER WEATHER ADVISORY HAS EXPIRED... WHILE LIGHT SNOW IS STILL POSSIBLE OVERNIGHT...THE ACCUMULATING SNOW HAS ENDED. WIND CHILL VALUES AS LOW AS 10 BELOW ZERO WILL BE POSSIBLE OVERNIGHT. $$ TILLY
130 WWUS43 KLSX 180939 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAINT LOUIS MO 339 AM CST SUN DEC 18 2016 ILZ058>060-095>099-MOZ018-019-026-027-034>036-041-042-047>052- 181800- /O.CON.KLSX.WC.Y.0003.000000T0000Z-161218T1800Z/ ADAMS IL-AUDRAIN MO-BOONE MO-BROWN IL-CALHOUN IL-CALLAWAY MO- COLE MO-GREENE IL-JERSEY IL-KNOX MO-LEWIS MO-LINCOLN MO- MACOUPIN IL-MARION MO-MONITEAU MO-MONROE MO-MONTGOMERY IL- MONTGOMERY MO-OSAGE MO-PIKE IL-PIKE MO-RALLS MO-SHELBY MO- INCLUDING THE CITIES OF...BOWLING GREEN...COLUMBIA...FULTON... HANNIBAL...JEFFERSON CITY...LITCHFIELD...MEXICO... MOUNT STERLING...PITTSFIELD...QUINCY 339 AM CST SUN DEC 18 2016 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... * TIMING...WIND CHILL VALUES OF 15 DEGREES BELOW ZERO ARE ALREADY OCCURRING ACROSS PORTIONS OF THE ADVISORY AREA. THESE DANGEROUS CONDITIONS ARE EXPECTED TO CONTINUE UNTIL AROUND NOON TODAY. * WIND CHILL...AS LOW AS 24 BELOW DUE TO TEMPERATURES 3 BELOW TO 8 ABOVE ZERO...AND WINDS NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. * IMPACTS...A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES...MAKING SURE ALL EXPOSED SKIN IS COVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES...MAKING SURE ALL EXPOSED SKIN IS COVERED. && $$ GOSSELIN
427 WWUS43 KLSX 181754 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAINT LOUIS MO 1154 AM CST SUN DEC 18 2016 ILZ058>060-095>099-MOZ018-019-026-027-034>036-041-042-047>052- 181900- /O.EXP.KLSX.WC.Y.0003.000000T0000Z-161218T1800Z/ ADAMS IL-AUDRAIN MO-BOONE MO-BROWN IL-CALHOUN IL-CALLAWAY MO- COLE MO-GREENE IL-JERSEY IL-KNOX MO-LEWIS MO-LINCOLN MO- MACOUPIN IL-MARION MO-MONITEAU MO-MONROE MO-MONTGOMERY IL- MONTGOMERY MO-OSAGE MO-PIKE IL-PIKE MO-RALLS MO-SHELBY MO- INCLUDING THE CITIES OF...BOWLING GREEN...COLUMBIA...FULTON... HANNIBAL...JEFFERSON CITY...LITCHFIELD...MEXICO... MOUNT STERLING...PITTSFIELD...QUINCY 1154 AM CST SUN DEC 18 2016 ...WIND CHILL ADVISORY WILL EXPIRE AT NOON CST TODAY... TEMPERATURES ARE WARMING INTO THE MID SINGLE DIGITS TO LOWER TEENS THIS AFTERNOON...AND WINDS ARE DIMINISHING. THIS WILL BRING WIND CHILL VALUES UP TO BETWEEN 0 DEGREES AND -10. THEREFORE THE WIND CHILL ADVISORY WILL BE ALLOWED TO EXPIRE AT NOON. PEOPLE SHOULD STILL DRESS FOR COLD WEATHER IF VENTURING OUTSIDE THIS AFTERNOON. $$ CARNEY
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 16, 9:24 AM CST | Winter Weather Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 23 more | 39 hr |
| Dec 16, 3:42 PM CST | Winter Weather Advisory | LSX | Iron, Madison, Reynolds, Sainte Genevieve, Saint Francois | 32 hr |
Nearby
Wind Chill Advisories in Missouri, 2016Wind Chill Advisories in Illinois, 2016Every wind chill advisory in 2016
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.