Alert archive / Missouri / Winter Storm Watches in 2007
Winter Storm Watch 3, NWS St. Louis, MO
NWS St. Louis, MO issued this winter storm watch at Feb 11, 2007, 4:08 AM CST for 16 counties in Missouri; 11 counties in Illinois. It took effect at Feb 11, 2007, 3:54 PM CST. It was in force for 13 hr.
The area
The counties it named.
The facts
- Issued
- Feb 11, 2007, 4:08 AM CST (10:08 UTC)
- In effect from
- Feb 11, 2007, 3:54 PM CST
- Expired
- Feb 12, 2007, 4:57 AM CST
- In force
- 13 hr
- Issued by
- NWS St. Louis, MO
All 27 counties
Adams County, IL, Bond County, IL, Brown County, IL, Calhoun County, IL, Fayette County, IL, Greene County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, Montgomery County, IL, Pike County, IL, Audrain County, MO, Boone County, MO, Callaway County, MO, City of Saint Louis, MO, Knox County, MO, Lewis County, MO, Lincoln County, MO, Marion County, MO, Monroe County, MO, Montgomery County, MO, Pike County, MO, Ralls County, MO, Saint Charles County, MO, Saint Louis County, MO, Shelby County, MO, Warren County, MO
The radar
The St Louis radar (KLSX), 68 km from the middle of the area, began a volume at 10:07 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 10.1 hours before the alert went out and 222 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
- 1527 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 71 m²/s²
- 0-3 km storm-relative helicity
- 130 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS43 KLSX 111008 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 408 AM CST SUN FEB 11 2007 ILZ058>060-065-095>097-MOZ018-019-027-112215- /O.NEW.KLSX.WS.A.0003.070212T1200Z-070213T1800Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-FAYETTE IL-ADAMS IL-BROWN IL- PIKE IL-KNOX-LEWIS-MARION- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...QUINCY... HANNIBAL 408 AM CST SUN FEB 11 2007 ...WINTER STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY MORNING... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER STORM WATCH...WHICH IS IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY MORNING. A WINTER STORM IS EXPECTED TO DEVELOP OVER THE SOUTHERN PLAINS AND MOVE NORTHEAST THROUGH THE LOWER MISSISSIPPI VALLEY INTO TENNESSEE BY TUESDAY MORNING. THIS STORM WILL SPREAD WINTRY PRECIPITATION ACROSS THE AREA BEGINNING MONDAY MORNING. SNOWFALL ACROSS WEST CENTRAL ILLINOIS AND NORTHEAST MISSOURI COULD EXCEED 6 INCHES BY THE TIME THE SNOW STOPS ON TUESDAY MORNING. FURTHER SOUTHEAST...IN SOUTHWEST ILLINOIS A MIXTURE OF SLEET AND SNOW WILL BE POSSIBLE. WHILE SNOWFALL TOTALS MAY NOT BE AS HIGH AS WEST CENTRAL ILLINOIS...ADDITION OF A SLEET MIXTURE COULD MAKE CONDITIONS JUST AS HAZARDOUS. A WINTER STORM WATCH IS ADVANCED NOTICE THAT SEVERE WINTER WEATHER IS POSSIBLE IN THE WATCH AREA...IT DOES NOT MEAN IT IS A CERTAINTY. THOSE IN THE WATCH AREA SHOULD BEGIN PREPARING IN CASE THE STORM DOES MATERIALIZE. IF YOU HAVE TRAVEL PLANNED...YOU MAY WANT TO ADJUST YOUR TRAVEL TIME TO AVOID THE STORM. ALSO...YOU SHOULD USE THIS ADVANCED NOTICE TO MAKE CERTAIN YOUR VEHICLE IS WINTERIZED. MAKE PREPARATIONS AT HOME BY STOCKING EMERGENCY SUPPLIES...SUCH AS FOOD...MEDICINE...AND EXTRA HEATING FUEL... JUST IN CASE THE STORM MAKES TRAVEL IMPOSSIBLE. THIS IS ESPECIALLY IMPORTANT FOR THOSE LIVING IN RURAL AREAS. $$ CARNEY
3 follow-up statements
000 WWUS43 KLSX 112154 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 354 PM CST SUN FEB 11 2007 ...WINTER STORM TAKING AIM ON MISSOURI AND ILLINOIS... .A WINTER STORM IS EXPECTED TO DEVELOP OVER THE SOUTHERN PLAINS AND MOVE NORTHEAST THROUGH THE LOWER MISSISSIPPI VALLEY INTO TENNESSEE BY TUESDAY AFTERNOON. THIS STORM WILL SPREAD WINTRY PRECIPITATION ACROSS THE AREA BEGINNING MONDAY MORNING. AS THE STORM SYSTEM DEEPENS AND BRINGS COLDER AIR SOUTH...A WINTRY MIX OF PRECIPITATION WILL BECOME ALL SNOW BY TUESDAY MORNING. SNOWFALL COULD EXCEED 6 INCHES ALONG AND NORTH OF INTERSTATE 70 BY LATE TUESDAY MORNING. THERE IS STILL SOME UNCERTAINTY TO THE EXACT TRACK OF THIS WINTER STORM WHICH ULTIMATELY WILL DETERMINE WHERE THE HEAVIEST SNOWFALL WILL OCCUR MONDAY NIGHT AND TUESDAY MORNING. THOSE WITH TRAVEL PLANS ACROSS MISSOURI AND ILLINOIS SHOULD STAY TUNED TO THE LATEST FORECASTS AND STATEMENTS FROM THE NATIONAL WEATHER SERVICE. ILZ064-098>100-MOZ034>036-041-042-050>052-060-061-063-064-121100- /O.NEW.KLSX.ZR.Y.0002.070212T1200Z-070212T1800Z/ /O.EXB.KLSX.WS.A.0003.070213T0000Z-070213T1800Z/ BOND IL-CALHOUN IL-JERSEY IL-MADISON IL-MONROE-RALLS-PIKE-BOONE- AUDRAIN-CALLAWAY-MONTGOMERY-LINCOLN-WARREN-ST. CHARLES-ST. LOUIS- ST. LOUIS CITY- INCLUDING THE CITIES OF...EDWARDSVILLE...BOWLING GREEN... COLUMBIA...MEXICO...ST CHARLES...ST LOUIS 354 PM CST SUN FEB 11 2007 ...FREEZING RAIN ADVISORY IN EFFECT FROM 6 AM TO 12 PM CST MONDAY... ...WINTER STORM WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FREEZING RAIN ADVISORY...WHICH IS IN EFFECT FROM 6 AM TO 12 PM CST MONDAY. A WINTER STORM WATCH HAS ALSO BEEN ISSUED. THIS WINTER STORM WATCH IS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING. GROUND TEMPERATURES REMAIN WELL BELOW FREEZING DUE TO THE PRELONGED PERIOD OF COLD WEATHER THAT HAS BEEN EXPERIENCED. AS RAIN BEGINS TO DEVELOP MONDAY MORNING ACROSS THE AREA IT IS EXPECTED TO FREEZE TO THE SURFACE. MINOR ICE ACCUMULATIONS OR GLAZING IS EXPECTED MONDAY MORNING BEFORE TEMPERATURES WARM ABOVE FREEZING. THE RAIN IS EXPECTED TO MIX WITH SLEET AND SNOW LATE MONDAY EVENING AND BECOME ALL SNOW BY TUESDAY MORNING. SIGNIFICANT SNOW ACCUMULATIONS OF 6 OR MORE INCHES WILL BE POSSIBLE ALONG AND NORTH OF INTERSTATE 70. A WINTER STORM WATCH IS ADVANCED NOTICE THAT SEVERE WINTER WEATHER IS POSSIBLE IN THE WATCH AREA...IT DOES NOT MEAN IT IS A CERTAINTY. THOSE IN THE WATCH AREA SHOULD BEGIN PREPARING IN CASE THE STORM DOES MATERIALIZE. IF YOU HAVE TRAVEL PLANNED...YOU MAY WANT TO ADJUST YOUR TRAVEL TIME TO AVOID THE STORM. ALSO...YOU SHOULD USE THIS ADVANCED NOTICE TO MAKE CERTAIN YOUR VEHICLE IS WINTERIZED. MAKE PREPARATIONS AT HOME BY STOCKING EMERGENCY SUPPLIES...SUCH AS FOOD...MEDICINE...AND EXTRA HEATING FUEL... JUST IN CASE THE STORM MAKES TRAVEL IMPOSSIBLE. THIS IS ESPECIALLY IMPORTANT FOR THOSE LIVING IN RURAL AREAS. A FREEZING RAIN ADVISORY IS ISSUED WHEN LESS THAN ONE-QUARTER INCH OF ICE IS EXPECTED TO ACCUMULATE ON UNTREATED SURFACES... SUCH AS SIDEWALKS...DRIVEWAYS...ROADS AND PARKING LOTS. PLAN FOR A SLOW TRIP...AND USE SPECIAL CAUTION WHEN APPROACHING BRIDGES AND CURVES. REMEMBER THAT ICE DEPOSITED BY FREEZING RAIN IS OFTEN DIFFICULT TO SEE...SO DO NOT BE CAUGHT OFF GUARD. $$ ILZ058>060-065-121100- /O.NEW.KLSX.ZR.Y.0002.070212T1200Z-070212T1800Z/ /O.EXT.KLSX.WS.A.0003.070213T0000Z-070213T1800Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-FAYETTE IL- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA 354 PM CST SUN FEB 11 2007 ...FREEZING RAIN ADVISORY IN EFFECT FROM 6 AM TO 12 PM CST MONDAY... ...WINTER STORM WATCH NOW IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FREEZING RAIN ADVISORY...WHICH IS IN EFFECT FROM 6 AM TO 12 PM CST MONDAY. THE WINTER STORM WATCH IS NOW IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING. GROUND TEMPERATURES REMAIN WELL BELOW FREEZING DUE TO THE PRELONGED PERIOD OF COLD WEATHER THAT HAS BEEN EXPERIENCED. AS RAIN BEGINS TO DEVELOP MONDAY MORNING ACROSS THE AREA IT IS EXPECTED TO FREEZE ON CONTACT. MINOR ICE ACCUMULATIONS OR GLAZING IS EXPECTED MONDAY MORNING BEFORE TEMPERATURES WARM ABOVE FREEZING DURING THE AFTERNOON. THE RAIN IS EXPECTED TO MIX WITH SLEET AND SNOW LATE MONDAY EVENING...BECOMING ALL SNOW BY TUESDAY MORNING. SIGNIFICANT SNOW ACCUMULATIONS OF 6 OR MORE INCHES WILL BE POSSIBLE ALONG AND NORTH OF INTERSTATE 70. A WINTER STORM WATCH IS ADVANCED NOTICE THAT SEVERE WINTER WEATHER IS POSSIBLE IN THE WATCH AREA...IT DOES NOT MEAN IT IS A CERTAINTY. THOSE IN THE WATCH AREA SHOULD BEGIN PREPARING IN CASE THE STORM DOES MATERIALIZE. IF YOU HAVE TRAVEL PLANNED...YOU MAY WANT TO ADJUST YOUR TRAVEL TIME TO AVOID THE STORM. ALSO...YOU SHOULD USE THIS ADVANCED NOTICE TO MAKE CERTAIN YOUR VEHICLE IS WINTERIZED. MAKE PREPARATIONS AT HOME BY STOCKING EMERGENCY SUPPLIES...SUCH AS FOOD...MEDICINE...AND EXTRA HEATING FUEL... JUST IN CASE THE STORM MAKES TRAVEL IMPOSSIBLE. THIS IS ESPECIALLY IMPORTANT FOR THOSE LIVING IN RURAL AREAS. A FREEZING RAIN ADVISORY IS ISSUED WHEN LESS THAN ONE-QUARTER INCH OF ICE IS EXPECTED TO ACCUMULATE ON UNTREATED SURFACES... SUCH AS SIDEWALKS...DRIVEWAYS...ROADS AND PARKING LOTS. PLAN FOR A SLOW TRIP...AND USE SPECIAL CAUTION WHEN APPROACHING BRIDGES AND CURVES. REMEMBER THAT ICE DEPOSITED BY FREEZING RAIN IS OFTEN DIFFICULT TO SEE...SO DO NOT BE CAUGHT OFF GUARD. $$ ILZ095>097-MOZ018-019-027-121100- /O.NEW.KLSX.WW.Y.0004.070212T1200Z-070213T0000Z/ /O.EXT.KLSX.WS.A.0003.070213T0000Z-070213T1800Z/ ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-MARION- INCLUDING THE CITIES OF...QUINCY...HANNIBAL 354 PM CST SUN FEB 11 2007 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TO 6 PM CST MONDAY... ...WINTER STORM WATCH NOW IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER WEATHER ADVISORY...WHICH IS IN EFFECT FROM 6 AM TO 6 PM CST MONDAY. THE WINTER STORM WATCH IS NOW IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING. A MIXTURE OF FREEZING RAIN...SLEET...AND SNOW IS EXPECTED ON MONDAY. MINOR SNOW AND ICE ACCUMULATION IS LIKELY. THE WINTRY MIX WILL BECOME ALL SNOW MONDAY EVENING...WITH 6 OR MORE INCHES OF SNOW ACCUMULATION IS POSSIBLE BY TUESDAY AFTERNOON. A WINTER STORM WATCH IS ADVANCED NOTICE THAT SEVERE WINTER WEATHER IS POSSIBLE IN THE WATCH AREA...IT DOES NOT MEAN IT IS A CERTAINTY. THOSE IN THE WATCH AREA SHOULD BEGIN PREPARING IN CASE THE STORM DOES MATERIALIZE. IF YOU HAVE TRAVEL PLANNED...YOU MAY WANT TO ADJUST YOUR TRAVEL TIME TO AVOID THE STORM. ALSO...YOU SHOULD USE THIS ADVANCED NOTICE TO MAKE CERTAIN YOUR VEHICLE IS WINTERIZED. MAKE PREPARATIONS AT HOME BY STOCKING EMERGENCY SUPPLIES...SUCH AS FOOD...MEDICINE...AND EXTRA HEATING FUEL... JUST IN CASE THE STORM MAKES TRAVEL IMPOSSIBLE. THIS IS ESPECIALLY IMPORTANT FOR THOSE LIVING IN RURAL AREAS. A WINTER WEATHER ADVISORY IS ISSUED FOR A VARIETY OF WINTER WEATHER CONDITIONS...SUCH AS SNOW...BLOWING SNOW...SLEET...OR FREEZING DRIZZLE AND RAIN. IT ONLY TAKES A SMALL AMOUNT OF WINTRY PRECIPITATION TO MAKE ROADS...BRIDGES...SIDEWALKS...AND PARKING LOTS ICY AND DANGEROUS. IT IS OFTEN DIFFICULT TO TELL WHEN ICE BEGINS TO FORM...SO DO NOT BE CAUGHT OFF GUARD. $$ MOZ026-121100- /O.NEW.KLSX.WW.Y.0004.070212T1200Z-070213T0000Z/ /O.EXB.KLSX.WS.A.0003.070213T0000Z-070213T1800Z/ SHELBY- 354 PM CST SUN FEB 11 2007 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TO 6 PM CST MONDAY... ...WINTER STORM WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER WEATHER ADVISORY...WHICH IS IN EFFECT FROM 6 AM TO 6 PM CST MONDAY. A WINTER STORM WATCH HAS ALSO BEEN ISSUED. THIS WINTER STORM WATCH IS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING. A MIXTURE OF FREEZING RAIN...SLEET...AND SNOW IS EXPECTED ON MONDAY. MINOR SNOW AND ICE ACCUMULATION IS LIKELY. THE WINTRY MIX WILL BECOME ALL SNOW MONDAY EVENING...WITH 6 OR MORE INCHES OF SNOW ACCUMULATION IS POSSIBLE BY TUESDAY AFTERNOON. A WINTER STORM WATCH IS ADVANCED NOTICE THAT SEVERE WINTER WEATHER IS POSSIBLE IN THE WATCH AREA...IT DOES NOT MEAN IT IS A CERTAINTY. THOSE IN THE WATCH AREA SHOULD BEGIN PREPARING IN CASE THE STORM DOES MATERIALIZE. IF YOU HAVE TRAVEL PLANNED...YOU MAY WANT TO ADJUST YOUR TRAVEL TIME TO AVOID THE STORM. ALSO...YOU SHOULD USE THIS ADVANCED NOTICE TO MAKE CERTAIN YOUR VEHICLE IS WINTERIZED. MAKE PREPARATIONS AT HOME BY STOCKING EMERGENCY SUPPLIES...SUCH AS FOOD...MEDICINE...AND EXTRA HEATING FUEL... JUST IN CASE THE STORM MAKES TRAVEL IMPOSSIBLE. THIS IS ESPECIALLY IMPORTANT FOR THOSE LIVING IN RURAL AREAS. 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. $$ CVKING
000 WWUS43 KLSX 121007 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 407 AM CST MON FEB 12 2007 ...WINTER STORM TAKING SHAPE FOR PARTS OF MISSOURI AND ILLINOIS... .THE LATEST FORECAST MAPS CONTINUE TO INDICATE THAT A WINTER STORM WILL BE AFFECTING PARTS OF MISSOURI AND ILLINOIS TONIGHT AND INTO TUESDAY MORNING...PRIMARILY FOR THOSE AREAS ALONG AND NORTH OF THE MISSISSIPPI RIVER IN MISSOURI...AND ALONG AND NORTH OF INTERSTATE 70 IN ILLINOIS. THE INITIAL SURGE OF MOISTURE WITH THIS SYSTEM IS OCCURRING A BIT SLOWER THAN EARLIER EXPECTED. SO ALTHOUGH SOME LIGHT RAIN...SNOW...OR SLEET WILL BE POSSIBLE LATER THIS MORNING AND THIS AFTERNOON...THE MOST ADVERSE WINTER WEATHER WILL OCCUR TONIGHT AND INTO TUESDAY MORNING. THE HEAVIEST SNOW ACCUMULATIONS WILL OCCUR FROM EXTREME NORTHEAST MISSOURI TO SOUTHERN ILLINOIS...GENERALLY ALONG AND NORTH OF AN EDINA...VANDALIA LINE...WHERE 6 TO 9 INCHES OF SNOW WILL BE POSSIBLE. SNOWFALL AMOUNTS WILL TAPER OFF AS YOU HEAD SOUTH OF THIS LINE...WITH ACCUMULATIONS OF 3 TO 6 INCHES ALONG THE I-70 CORRIDOR. THE TEMPERATURE PROFILE OF THE ATMOSPHERE WILL CAUSE DRAMATIC CHANGES IN CONDITIONS OVER A VERY SHORT DISTANCE. THOSE WITH TRAVEL PLANS ACROSS MISSOURI AND ILLINOIS SHOULD STAY TUNED TO THE LATEST FORECASTS AND STATEMENTS FROM THE NATIONAL WEATHER SERVICE. ILZ058>060-064-065-098-099-MOZ035-036-122215- /O.CAN.KLSX.ZR.Y.0002.070212T1200Z-070212T1800Z/ /O.UPG.KLSX.WS.A.0003.070213T0000Z-070213T1800Z/ /O.NEW.KLSX.WS.W.0002.070213T0000Z-070213T1800Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CALHOUN IL- JERSEY IL-RALLS-PIKE- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...BOWLING GREEN 407 AM CST MON FEB 12 2007 ...FREEZING RAIN ADVISORY IS CANCELLED... ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY. THE FREEZING RAIN ADVISORY HAS BEEN CANCELLED. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. THE PRECIPITATION WITH THE APPROACHING WINTER STORM IS MOVING A BIT SLOWER THAN EARLIER EXPECTED...THEREFORE THE FREEZING RAIN ADVISORY HAS BEEN CANCELLED. HOWEVER...THE WINTER STORM IS STILL HEADING OUR WAY. A MIX OF LIGHT RAIN OR SNOW WILL DEVELOP THIS AFTERNOON...BUT BY TONIGHT THE PRECIPITATION WILL BECOME ALL SNOW AND IT WILL BECOME HEAVY. TOTAL SNOW ACCUMULATIONS OF 6 TO 9 INCHES ARE EXPECTED BY THE TIME THE STORM WINDS DOWN BY MIDDAY TUESDAY. A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ ILZ095>097-MOZ018-019-027-122215- /O.CAN.KLSX.WW.Y.0004.070212T1200Z-070213T0000Z/ /O.UPG.KLSX.WS.A.0003.070213T0000Z-070213T1800Z/ /O.NEW.KLSX.WS.W.0002.070213T0000Z-070213T1800Z/ ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-MARION- INCLUDING THE CITIES OF...QUINCY...HANNIBAL 407 AM CST MON FEB 12 2007 ...WINTER WEATHER ADVISORY IS CANCELLED... ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY. THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. THE PRECIPITATION WITH THE APPROACHING WINTER STORM IS MOVING A BIT SLOWER THAN EARLIER EXPECTED...THEREFORE THE WINTER WEATHER ADVISORY FOR TODAY HAS BEEN CANCELLED. HOWEVER...THE WINTER STORM IS STILL HEADING OUR WAY. A BIT OF LIGHT SNOW OR RAIN WILL DEVELOP THIS AFTERNOON...BUT BY TONIGHT THE PRECIPITATION WILL BECOME ALL SNOW AND IT WILL BECOME HEAVY. TOTAL SNOW ACCUMULATIONS OF 6 TO 9 INCHES ARE EXPECTED BY THE TIME THE STORM WINDS DOWN BY MIDDAY TUESDAY. A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ ILZ100-MOZ034-041-042-050>052-060-061-063-064-122215- /O.CAN.KLSX.ZR.Y.0002.070212T1200Z-070212T1800Z/ /O.UPG.KLSX.WS.A.0003.070213T0000Z-070213T1800Z/ /O.NEW.KLSX.WW.Y.0005.070213T0000Z-070213T1800Z/ MADISON IL-MONROE-BOONE-AUDRAIN-CALLAWAY-MONTGOMERY-LINCOLN- WARREN-ST. CHARLES-ST. LOUIS-ST. LOUIS CITY- INCLUDING THE CITIES OF...EDWARDSVILLE...COLUMBIA...MEXICO... ST CHARLES...ST LOUIS 407 AM CST MON FEB 12 2007 ...FREEZING RAIN ADVISORY IS CANCELLED... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER WEATHER ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY. THE FREEZING RAIN ADVISORY HAS BEEN CANCELLED. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. THE PRECIPITATION WITH THE APPROACHING WINTER STORM IS MOVING A BIT SLOWER THAN EARLIER EXPECTED...THEREFORE THE FREEZING RAIN ADVISORY HAS BEEN CANCELLED. HOWEVER...THE WINTER STORM IS STILL HEADING OUR WAY. A MIX OF LIGHT RAIN OR SNOW WILL DEVELOP LATER THIS MORNING AND THIS AFTERNOON... BUT BY TONIGHT THE PRECIPITATION BECOME MIXED WITH SLEET...AND THEN CHANGE TO ALL SNOW. TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE EXPECTED BY THE TIME THE STORM WINDS DOWN BY MIDDAY TUESDAY. A WINTER WEATHER ADVISORY IS ISSUED FOR A VARIETY OF WINTER WEATHER CONDITIONS...SUCH AS SNOW...BLOWING SNOW...SLEET...OR FREEZING DRIZZLE AND RAIN. IT ONLY TAKES A SMALL AMOUNT OF WINTRY PRECIPITATION TO MAKE ROADS...BRIDGES...SIDEWALKS...AND PARKING LOTS ICY AND DANGEROUS. IT IS OFTEN DIFFICULT TO TELL WHEN ICE BEGINS TO FORM...SO DO NOT BE CAUGHT OFF GUARD. $$ MOZ026-122215- /O.CAN.KLSX.WW.Y.0004.070212T1200Z-070213T0000Z/ /O.UPG.KLSX.WS.A.0003.070213T0000Z-070213T1800Z/ /O.NEW.KLSX.WW.Y.0005.070213T0000Z-070213T1800Z/ SHELBY- 407 AM CST MON FEB 12 2007 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER WEATHER ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. THE PRECIPITATION WITH THE APPROACHING WINTER STORM IS MOVING A BIT SLOWER THAN EARLIER EXPECTED...THEREFORE THE WINTER WEATHER ADVISORY FOR TODAY HAS BEEN CANCELLED. HOWEVER...THE WINTER STORM IS STILL HEADING OUR WAY. A BIT OF LIGHT SNOW OR RAIN WILL DEVELOP THIS AFTERNOON...BUT BY TONIGHT THE PRECIPITATION WILL BECOME ALL SNOW AND IT WILL BECOME HEAVY. TOTAL SNOW ACCUMULATIONS OF 4 TO 5 INCHES ARE EXPECTED BY THE TIME THE STORM WINDS DOWN BY MIDDAY TUESDAY. 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. $$ ILZ069-070-074-101-102-MOZ059-062-065-122215- /O.NEW.KLSX.WW.Y.0005.070213T0000Z-070213T1800Z/ CLINTON IL-MARION IL-WASHINGTON IL-ST. CLAIR IL-MONROE IL- GASCONADE-FRANKLIN-JEFFERSON- INCLUDING THE CITIES OF...SALEM...BELLEVILLE...UNION 407 AM CST MON FEB 12 2007 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER WEATHER ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY. A MIX OF LIGHT RAIN AND LIGHT SNOW WILL DEVELOP ACROSS THE AREA TODAY. TONIGHT...COLDER AIR WILL CAUSE SLEET TO BE ADDED TO THIS MIX...WITH THE PRECIPITATION CHANGING TO ALL SNOW AS THE NIGHT PROGRESSES. TOTAL SNOW AND SLEET ACCUMULATIONS WILL BE IN THE 3 TO 6 INCH RANGE. A WINTER WEATHER ADVISORY IS ISSUED FOR A VARIETY OF WINTER WEATHER CONDITIONS...SUCH AS SNOW...BLOWING SNOW...SLEET...OR FREEZING DRIZZLE AND RAIN. IT ONLY TAKES A SMALL AMOUNT OF WINTRY PRECIPITATION TO MAKE ROADS...BRIDGES...SIDEWALKS...AND PARKING LOTS ICY AND DANGEROUS. IT IS OFTEN DIFFICULT TO TELL WHEN ICE BEGINS TO FORM...SO DO NOT BE CAUGHT OFF GUARD. $$ TRUETT
000 WWUS43 KLSX 121057 CCA WSWLSX URGENT - WINTER WEATHER MESSAGE...CORRECTED NATIONAL WEATHER SERVICE ST LOUIS MO 456 AM CST MON FEB 12 2007 ...WINTER STORM TAKING SHAPE FOR PARTS OF MISSOURI AND ILLINOIS... .THE LATEST FORECAST MAPS CONTINUE TO INDICATE THAT A WINTER STORM WILL BE AFFECTING PARTS OF MISSOURI AND ILLINOIS TONIGHT AND INTO TUESDAY MORNING...PRIMARILY FOR THOSE AREAS ALONG AND NORTH OF THE MISSOURI RIVER IN MISSOURI...AND ALONG AND NORTH OF INTERSTATE 70 IN ILLINOIS. THE INITIAL SURGE OF MOISTURE WITH THIS SYSTEM IS OCCURRING A BIT SLOWER THAN EARLIER EXPECTED. SO ALTHOUGH SOME LIGHT RAIN...SNOW...OR SLEET WILL BE POSSIBLE LATER THIS MORNING AND THIS AFTERNOON...THE MOST ADVERSE WINTER WEATHER WILL OCCUR TONIGHT AND INTO TUESDAY MORNING. THE HEAVIEST SNOW ACCUMULATIONS WILL OCCUR FROM EXTREME NORTHEAST MISSOURI TO SOUTHERN ILLINOIS...GENERALLY ALONG AND NORTH OF AN EDINA...VANDALIA LINE...WHERE 6 TO 9 INCHES OF SNOW WILL BE POSSIBLE. SNOWFALL AMOUNTS WILL TAPER OFF AS YOU HEAD SOUTH OF THIS LINE...WITH ACCUMULATIONS OF 3 TO 6 INCHES ALONG THE I-70 CORRIDOR. THE TEMPERATURE PROFILE OF THE ATMOSPHERE WILL CAUSE DRAMATIC CHANGES IN CONDITIONS OVER A VERY SHORT DISTANCE. THOSE WITH TRAVEL PLANS ACROSS MISSOURI AND ILLINOIS SHOULD STAY TUNED TO THE LATEST FORECASTS AND STATEMENTS FROM THE NATIONAL WEATHER SERVICE. ILZ058>060-064-065-098-099-MOZ035-036-122315- /O.CAN.KLSX.ZR.Y.0002.070212T1200Z-070212T1800Z/ /O.UPG.KLSX.WS.A.0003.070213T0000Z-070213T1800Z/ /O.NEW.KLSX.WS.W.0002.070213T0000Z-070213T1800Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CALHOUN IL- JERSEY IL-RALLS-PIKE- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...BOWLING GREEN 456 AM CST MON FEB 12 2007 ...FREEZING RAIN ADVISORY IS CANCELLED... ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY. THE FREEZING RAIN ADVISORY HAS BEEN CANCELLED. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. THE PRECIPITATION WITH THE APPROACHING WINTER STORM IS MOVING A BIT SLOWER THAN EARLIER EXPECTED...THEREFORE THE FREEZING RAIN ADVISORY HAS BEEN CANCELLED. HOWEVER...THE WINTER STORM IS STILL HEADING OUR WAY. A MIX OF LIGHT RAIN OR SNOW WILL DEVELOP THIS AFTERNOON...BUT BY TONIGHT THE PRECIPITATION WILL BECOME ALL SNOW AND IT WILL BECOME HEAVY. TOTAL SNOW ACCUMULATIONS OF 6 TO 9 INCHES ARE EXPECTED BY THE TIME THE STORM WINDS DOWN BY MIDDAY TUESDAY. A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ ILZ095>097-MOZ018-019-027-122315- /O.CAN.KLSX.WW.Y.0004.070212T1200Z-070213T0000Z/ /O.UPG.KLSX.WS.A.0003.070213T0000Z-070213T1800Z/ /O.NEW.KLSX.WS.W.0002.070213T0000Z-070213T1800Z/ ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-MARION- INCLUDING THE CITIES OF...QUINCY...HANNIBAL 456 AM CST MON FEB 12 2007 ...WINTER WEATHER ADVISORY IS CANCELLED... ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER STORM WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY. THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. THE PRECIPITATION WITH THE APPROACHING WINTER STORM IS MOVING A BIT SLOWER THAN EARLIER EXPECTED...THEREFORE THE WINTER WEATHER ADVISORY FOR TODAY HAS BEEN CANCELLED. HOWEVER...THE WINTER STORM IS STILL HEADING OUR WAY. A BIT OF LIGHT SNOW OR RAIN WILL DEVELOP THIS AFTERNOON...BUT BY TONIGHT THE PRECIPITATION WILL BECOME ALL SNOW AND IT WILL BECOME HEAVY. TOTAL SNOW ACCUMULATIONS OF 6 TO 9 INCHES ARE EXPECTED BY THE TIME THE STORM WINDS DOWN BY MIDDAY TUESDAY. A WINTER STORM WARNING MEANS THAT A SIGNIFICANT AMOUNT OF SNOW... SLEET AND/OR ICE IS EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ ILZ100-MOZ034-041-042-050>052-060-061-063-064-122315- /O.CAN.KLSX.ZR.Y.0002.070212T1200Z-070212T1800Z/ /O.UPG.KLSX.WS.A.0003.070213T0000Z-070213T1800Z/ /O.NEW.KLSX.WW.Y.0005.070213T0000Z-070213T1800Z/ MADISON IL-MONROE-BOONE-AUDRAIN-CALLAWAY-MONTGOMERY-LINCOLN- WARREN-ST. CHARLES-ST. LOUIS-ST. LOUIS CITY- INCLUDING THE CITIES OF...EDWARDSVILLE...COLUMBIA...MEXICO... ST CHARLES...ST LOUIS 456 AM CST MON FEB 12 2007 ...FREEZING RAIN ADVISORY IS CANCELLED... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER WEATHER ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY. THE FREEZING RAIN ADVISORY HAS BEEN CANCELLED. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. THE PRECIPITATION WITH THE APPROACHING WINTER STORM IS MOVING A BIT SLOWER THAN EARLIER EXPECTED...THEREFORE THE FREEZING RAIN ADVISORY HAS BEEN CANCELLED. HOWEVER...THE WINTER STORM IS STILL HEADING OUR WAY. A MIX OF LIGHT RAIN OR SNOW WILL DEVELOP LATER THIS MORNING AND THIS AFTERNOON... BUT BY TONIGHT THE PRECIPITATION BECOME MIXED WITH SLEET...AND THEN CHANGE TO ALL SNOW. TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE EXPECTED BY THE TIME THE STORM WINDS DOWN BY MIDDAY TUESDAY. 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. $$ MOZ026-122315- /O.CAN.KLSX.WW.Y.0004.070212T1200Z-070213T0000Z/ /O.UPG.KLSX.WS.A.0003.070213T0000Z-070213T1800Z/ /O.NEW.KLSX.WW.Y.0005.070213T0000Z-070213T1800Z/ SHELBY- 456 AM CST MON FEB 12 2007 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER WEATHER ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. THE PRECIPITATION WITH THE APPROACHING WINTER STORM IS MOVING A BIT SLOWER THAN EARLIER EXPECTED...THEREFORE THE WINTER WEATHER ADVISORY FOR TODAY HAS BEEN CANCELLED. HOWEVER...THE WINTER STORM IS STILL HEADING OUR WAY. A BIT OF LIGHT SNOW OR RAIN WILL DEVELOP THIS AFTERNOON...BUT BY TONIGHT THE PRECIPITATION WILL BECOME ALL SNOW AND IT WILL BECOME HEAVY. TOTAL SNOW ACCUMULATIONS OF 4 TO 5 INCHES ARE EXPECTED BY THE TIME THE STORM WINDS DOWN BY MIDDAY TUESDAY. A WINTER WEATHER ADVISORY IS ISSUED FOR A VARIETY OF WINTER WEATHER CONDITIONS...SUCH AS SNOW...BLOWING SNOW...SLEET...OR FREEZING DRIZZLE AND RAIN. IT ONLY TAKES A SMALL AMOUNT OF WINTRY PRECIPITATION TO MAKE ROADS...BRIDGES...SIDEWALKS...AND PARKING LOTS ICY AND DANGEROUS. IT IS OFTEN DIFFICULT TO TELL WHEN ICE BEGINS TO FORM...SO DO NOT BE CAUGHT OFF GUARD. $$ ILZ069-070-074-101-102-MOZ059-062-065-122315- /O.NEW.KLSX.WW.Y.0005.070213T0000Z-070213T1800Z/ CLINTON IL-MARION IL-WASHINGTON IL-ST. CLAIR IL-MONROE IL- GASCONADE-FRANKLIN-JEFFERSON- INCLUDING THE CITIES OF...SALEM...BELLEVILLE...UNION 456 AM CST MON FEB 12 2007 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WINTER WEATHER ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 12 PM CST TUESDAY. A MIX OF LIGHT RAIN AND LIGHT SNOW WILL DEVELOP ACROSS THE AREA TODAY. TONIGHT...COLDER AIR WILL CAUSE SLEET TO BE ADDED TO THIS MIX...WITH THE PRECIPITATION CHANGING TO ALL SNOW AS THE NIGHT PROGRESSES. TOTAL SNOW AND SLEET ACCUMULATIONS WILL BE IN THE 3 TO 6 INCH RANGE. 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
What forecasters said that day
The local office's own words before this winter storm watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS St. Louis, MO wrote its last area forecast discussion before this winter storm watch went out at Feb 11, 3:57 AM CST, 11 minutes earlier.
Area forecast discussion, Feb 11, 3:57 AM CST, 11 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ST LOUIS MO
357 AM CST SUN FEB 11 2007
.DISCUSSION...
WINTER STORM FOR MONDAY CONTINUES TO BE THE PRIMARY FOCUS. BY
FAR...THE MOST CONSISTENT MODEL OVER THE PAST 3 DAYS HAS BEEN THE
GFS. THE NAM KEEPS COMING IN A BIT FURTHER NORTH AND THEREFORE
WARMER WITH EACH RUN WHILE THE GFS HAS BEEN REALLY CONSISTENT IN
TRACKING THE SURFACE LOW ACROSS ARKANSAS AND SOUTH OF THE BOOTHEEL
INTO TENNESSEE BY 12Z TUESDAY. HAVE LEANED HEAVILY ON THE GFS
BECAUSE OF ITS CONSISTENCY.
FORECAST SOUNDINGS STILL LOOK COLD ENOUGH FOR SNOW ACROSS THE
NORTHERN TIER OF THE CWFA WITH A MIX OF RAIN AND SNOW ACROSS THE
MID-SECTION...AND PRIMARILY RAIN IN THE SOUTH. FEEL CONFIDENT
ENOUGH THAT CONDITIONS COULD HIT WARNING CRITERIA TO HOIST A WATCH
FOR NORTHERN AND NORTHEAST SECTIONS OF THE CWFA STARTING MONDAY
MORNING AND CONTINUING THROUGH TUESDAY MORNING. NORTHEAST SECTIONS
OF THE CWFA BETWEEN WHITE HALL AND VANDALIA MAY SEE SOME
ACCUMULATING ICY MIX...ESPECIALLY LATE MONDAY AFTERNOON OR EARLY
MONDAY EVENING AS THEY WILL BE CLOSEST TO THE SHALLOW COLD AIR LEFT
BEHIND BY THE ARCTIC RIDGE WHICH HAS BEEN CONTROLLING OUR WEATHER
FOR THE PAST FEW DAYS. THINK IT LIKELY THAT ANY MIX THAT DOES
HAPPEN WONT LAST TOO LONG...BUT THERE COULD BE A QUICK 1/10 OR 2/10
ACCUMULATION OF SLEET OR ICE AS THE COLD AIR SLIPS SOUTH. WHILE A
MIXTURE OF FREEZING/FROZEN PRECIP STILL LOOKS LIKELY ON MONDAY NIGHT
AT TIMES ACROSS THE CENTRAL AND SOUTHERN PORTIONS OF THE CWFA...IT
LOOKS LIKE THERE WILL BE A LULL IN THE PRECIPITATION SO SIGNIFICANT
ICE ACCUMULATIONS DONT APPEAR LIKELY AT THIS TIME. ANY SLEET LEFT
OVER AFTER MIDNIGHT TUESDAY MORNING SHOULD TURN OVER TO ALL SNOW
QUICKLY AS THE STORM SUCKS VERY COLD AIR INTO THE AREA FROM THE
NORTH. WRAP-AROUND DEFORMATION ZONE SNOW LOOKS LIKELY TO CONTINUE
ACROSS MUCH OF THE AREA THROUGH TUESDAY MORNING...TAPERING OFF
AROUND NOON TIME.
WANTED TO STRESS THAT THERE IS STILL VERY LITTLE REAL DATA BEING
COLLECTED ON THE STORM AS THE SHORTWAVE IS JUST BEGINNING TO COME
ONSHORE NOW. THE TRACK AND TIMING OF THIS STORM IS STILL UNCERTAIN
AND A DIFFERENCE OF JUST A FEW 10S OF MILES IN THE TRACK COULD
CHANGE THE FORECAST DRASTICALLY.
MANY THANKS TO WFOS DVN...ILX...PAH...SGF...AND EAX FOR COORDINATION
AND COLLABORATION EFFORTS ON THIS DIFFICULT FORECAST.
CARNEY
&&
.AVIATION...
FOR THE 06Z TAFS...
VFR CONDITIONS EXPECTED FOR TAF PERIOD. MID LEVEL CLOUD DECK
CONTNUES TO MOVE EAST ACROSS MO AND IL LATE THIS EVENING. EXPECT
THESE CLOUDS TO GIVE WAY TO MOSTLY SUNNY SKIES ON SUNDAY AS
CLEARING ACROSS KANSAS WORKS EAST. CALM WINDS WILL BECOME
SOUTHERLY SUNDAY MORNING AS RIDGE MOVES EAST OF THE REGION.
CVKING
&&
.LSX WATCHES/WARNINGS/ADVISORIES...
MO...WINTER STORM WATCH FROM MONDAY MORNING THROUGH TUESDAY MORNING
FOR KNOX-LEWIS-MARION.
IL...WINTER STORM WATCH FROM MONDAY MORNING THROUGH TUESDAY MORNING
FOR ADAMS IL-BROWN IL-FAYETTE IL-GREENE IL-MACOUPIN IL-
MONTGOMERY IL-PIKE IL.
&&
WFO LSXHazardous weather outlook, Feb 10, 3:32 PM CST, 12 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE ST LOUIS MO 332 PM CST SAT FEB 10 2007 ILZ095>097-MOZ018-019-026-027-034>036-111230- ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-SHELBY-MARION-MONROE-RALLS- PIKE- 332 PM CST SAT FEB 10 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL ILLINOIS AND NORTHEAST MISSOURI. .DAY ONE...TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY THERE IS A CHANCE OF SNOW BEGINNING ON SUNDAY NIGHT. THE SNOW WILL SPREAD ACROSS THE REGION SUNDAY NIGHT WITH PERIODS OF SNOW CONTINUING INTO TUESDAY. IT APPEARS THIS STORM WILL HAVE THE POTENTIAL TO PRODUCE SIGNIFICANT SNOW ACCUMULATIONS WHICH WOULD CREATE HAZARDOUS TRAVEL CONDITIONS. THE TRACK OF THIS STORM IS STILL UNCERTAIN MAKING IT DIFFICULT AT THIS TIME TO TELL WHERE AND HOW MUCH SNOW WILL FALL. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT. ILZ058>060-064-065-069-070-074-079-098>102-MOZ041-042-047>052- 059>065-072>075-084-085-099-111230- GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL- MARION IL-WASHINGTON IL-RANDOLPH IL-CALHOUN IL-JERSEY IL- MADISON IL-ST. CLAIR IL-MONROE IL-BOONE-AUDRAIN-MONITEAU-COLE- OSAGE-CALLAWAY-MONTGOMERY-LINCOLN-GASCONADE-WARREN-ST. CHARLES- FRANKLIN-ST. LOUIS-ST. LOUIS CITY-JEFFERSON-CRAWFORD-WASHINGTON- ST. FRANCOIS-STE. GENEVIEVE-IRON-MADISON-REYNOLDS- 332 PM CST SAT FEB 10 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL ILLINOIS...SOUTHWEST ILLINOIS...CENTRAL MISSOURI...EAST CENTRAL MISSOURI AND SOUTHEAST MISSOURI. .DAY ONE...TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY THERE IS A CHANCE OF SNOW BEGINNING ON SUNDAY NIGHT. THE SNOW WILL LIKELY CHANGE OVER TO RAIN ON MONDAY...THEN CHANGE OVER TO SNOW AND SLEET ON MONDAY NIGHT AND BACK TO ALL SNOW ON TUESDAY AS COLD AIR FILTERS INTO THE AREA BEHIND THE STORM SYSTEM. IT APPEARS THIS STORM WILL PRODUCE SOME ACCUMULATING SNOW LATE MONDAY NIGHT AND TUESDAY LEADING TO HAZARDOUS TRAVEL CONDITIONS. THE TRACK OF THIS STORM IS STILL UNCERTAIN MAKING IT DIFFICULT AT THIS TIME TO TELL WHERE AND HOW MUCH OF THE WINTRY PRECIPITATION WILL FALL. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT. GKS
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 11, 3:54 PM CST | Winter Weather Advisory | LSX | Knox, Lewis, Marion, Shelby | 13 hr |
| Feb 11, 3:54 PM CST | Freezing Rain Advisory | LSX | Audrain, Boone, Callaway, Lincoln, Monroe, Montgomery and 6 more | 13 hr |
Nearby
Winter Storm Watches in Missouri, 2007Winter Storm Watches in Illinois, 2007Every winter storm watch in 2007
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.