Alert archive / Missouri / Wind Advisories in 2010
Wind Advisory 4, NWS St. Louis, MO
NWS St. Louis, MO issued this wind advisory at Dec 11, 2010, 4:09 PM CST for 29 counties in Missouri; 17 counties in Illinois. It took effect at Dec 11, 2010, 6:00 PM CST. It was in force for 27 hr.
The area
The counties it named.
The facts
- Issued
- Dec 11, 2010, 4:09 PM CST (22:09 UTC)
- In effect from
- Dec 11, 2010, 6:00 PM CST
- Expired
- Dec 12, 2010, 8:55 PM CST
- In force
- 27 hr
- Issued by
- NWS St. Louis, MO
All 46 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, Audrain County, MO, Boone County, MO, Callaway County, MO, City of Saint Louis, MO, Cole County, MO, Crawford County, MO, Franklin County, MO, Gasconade County, MO, Iron County, MO, Jefferson County, MO, Knox County, MO, Lewis County, MO, Lincoln County, MO, Madison County, MO, Marion County, MO, Moniteau County, MO, Monroe 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, Shelby County, MO, Warren County, MO, Washington County, MO
The radar
The St Louis radar (KLSX), 18 km from the middle of the area, began a volume at 22:11 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, 10.2 hours before the alert went out and 241 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
- 829 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 100 m²/s²
- 0-3 km storm-relative helicity
- 101 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
436 WWUS73 KLSX 112209 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 409 PM CST SAT DEC 11 2010 ...INTENSIFYING WINTER STORM WILL LEAD TO VERY STRONG AND GUSTY WINDS TONIGHT THROUGH SUNDAY EVENING... ILZ095>097-MOZ018-019-026-027-034>036-041-042-047>052-059-060-062- 072-073-084-099-121030- /O.NEW.KLSX.WI.Y.0004.101212T0000Z-101213T0000Z/ ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO- MONROE MO-RALLS MO-PIKE MO-BOONE MO-AUDRAIN MO-MONITEAU MO- COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO-LINCOLN MO- GASCONADE MO-WARREN MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO- IRON MO-REYNOLDS MO- INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN... COLUMBIA...MEXICO...JEFFERSON CITY...UNION 409 PM CST SAT DEC 11 2010 ...WIND ADVISORY IN EFFECT UNTIL 6 PM CST SUNDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CST SUNDAY. * TIMING...VERY STRONG AND GUSTY WINDS CAN BE EXPECTED TONIGHT AND SUNDAY ON THE BACKSIDE OF A DEEPENING LOW PRESSURE SYSTEM. * WINDS...SUSTAINED NORTHWESTERLY WINDS OF 25 TO 35 MPH WITH GUSTS OF 45 TO 50 MPH CAN BE EXPECTED. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTH-SOUTH OR NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ ILZ058-059-079-098>102-MOZ061-063>065-074-075-085-121030- /O.NEW.KLSX.WI.Y.0004.101212T0600Z-101213T0300Z/ GREENE IL-MACOUPIN IL-RANDOLPH IL-CALHOUN IL-JERSEY IL-MADISON IL- ST. CLAIR IL-MONROE IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO-JEFFERSON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO- MADISON MO- INCLUDING THE CITIES OF...CHESTER...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS...FARMINGTON 409 PM CST SAT DEC 11 2010 ...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 PM CST SUNDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 PM CST SUNDAY. * TIMING...VERY STRONG AND GUSTY WINDS CAN BE EXPECTED LATE TONIGHT THROUGH SUNDAY INTO SUNDAY EVENING ON THE BACKSIDE OF A DEEPENING LOW PRESSURE SYSTEM. * WINDS...SUSTAINED WEST OR NORTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS OF 45 TO 50 MPH CAN BE EXPECTED. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTH-SOUTH OR NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ ILZ060-064-065-069-070-074-121030- /O.NEW.KLSX.WI.Y.0004.101212T1200Z-101213T0600Z/ MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL- WASHINGTON IL- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM 409 PM CST SAT DEC 11 2010 ...WIND ADVISORY IN EFFECT FROM 6 AM SUNDAY TO MIDNIGHT CST SUNDAY NIGHT... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 6 AM SUNDAY TO MIDNIGHT CST SUNDAY NIGHT. * TIMING...VERY STRONG AND GUSTY WINDS CAN BE EXPECTED BEGINNING EARLY SUNDAY MORNING AND CONTINUING THROUGH SUNDAY EVENING ON THE BACKSIDE OF A DEEPENING LOW PRESSURE SYSTEM. * WINDS...SUSTAINED WESTERLY OR NORTHWESTERLY WINDS OF 25 TO 35 MPH WITH GUSTS OF 45 TO 50 MPH CAN BE EXPECTED. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTH-SOUTH OR NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ GKS
5 follow-up statements
157 WWUS73 KLSX 120320 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 920 PM CST SAT DEC 11 2010 ...INTENSIFYING WINTER STORM WILL LEAD TO VERY STRONG AND GUSTY WINDS TONIGHT THROUGH SUNDAY EVENING... ILZ058-059-079-098>102-MOZ061-063>065-074-075-085-121100- /O.EXT.KLSX.WI.Y.0004.101212T1200Z-101213T0300Z/ GREENE IL-MACOUPIN IL-RANDOLPH IL-CALHOUN IL-JERSEY IL-MADISON IL- ST. CLAIR IL-MONROE IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO-JEFFERSON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO- MADISON MO- INCLUDING THE CITIES OF...CHESTER...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS...FARMINGTON 920 PM CST SAT DEC 11 2010 ...WIND ADVISORY NOW IN EFFECT FROM 6 AM TO 9 PM CST SUNDAY... THE WIND ADVISORY IS NOW IN EFFECT FROM 6 AM TO 9 PM CST SUNDAY. * TIMING...VERY STRONG AND GUSTY WINDS CAN BE EXPECTED AROUND SUNRISE SUNDAY MORNING AND WILL CONTINUE INTO SUNDAY EVENING ON THE BACKSIDE OF A DEEPENING LOW PRESSURE SYSTEM. * WINDS...SUSTAINED NORTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS OF 45 CAN BE EXPECTED. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ ILZ060-064-065-069-070-074-121100- /O.EXT.KLSX.WI.Y.0004.101212T1500Z-101213T0600Z/ MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL- WASHINGTON IL- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM 920 PM CST SAT DEC 11 2010 ...WIND ADVISORY NOW IN EFFECT FROM 9 AM SUNDAY TO MIDNIGHT CST SUNDAY NIGHT... THE WIND ADVISORY IS NOW IN EFFECT FROM 9 AM SUNDAY TO MIDNIGHT CST SUNDAY NIGHT. * TIMING...VERY STRONG AND GUSTY WINDS CAN BE EXPECTED BY LATE SUNDAY MORNING AND CONTINUE THROUGH SUNDAY EVENING ON THE BACKSIDE OF A DEEPENING LOW PRESSURE SYSTEM. * WINDS...SUSTAINED NORTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS OF 45 MPH CAN BE EXPECTED. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ ILZ095>097-MOZ018-019-026-027-034>036-041-042-047>052-059-060-062- 072-073-084-099-121100- /O.CON.KLSX.WI.Y.0004.000000T0000Z-101213T0000Z/ ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO- MONROE MO-RALLS MO-PIKE MO-BOONE MO-AUDRAIN MO-MONITEAU MO- COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO-LINCOLN MO- GASCONADE MO-WARREN MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO- IRON MO-REYNOLDS MO- INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN... COLUMBIA...MEXICO...JEFFERSON CITY...UNION 920 PM CST SAT DEC 11 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST SUNDAY. * TIMING...VERY STRONG AND GUSTY WINDS CAN BE EXPECTED THROUGH LATE SUNDAY AFTERNOON ON THE BACKSIDE OF A DEEPENING LOW PRESSURE SYSTEM. * WINDS...SUSTAINED NORTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS OF 45 TO 50 MPH CAN BE EXPECTED. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ TES
628 WWUS73 KLSX 121004 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 404 AM CST SUN DEC 12 2010 ...INTENSE NORTHWEST WINDS EXPECTED ACROSS THE REGION TODAY AND EARLY TONIGHT... ILZ095>097-MOZ018-019-026-027-034>036-041-042-047>052-059-060-062- 072-073-084-099-122215- /O.CON.KLSX.WI.Y.0004.000000T0000Z-101213T0000Z/ ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO- MONROE MO-RALLS MO-PIKE MO-BOONE MO-AUDRAIN MO-MONITEAU MO- COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO-LINCOLN MO- GASCONADE MO-WARREN MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO- IRON MO-REYNOLDS MO- INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN... COLUMBIA...MEXICO...JEFFERSON CITY...UNION 404 AM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING. * TIMING...INTENSE NORTHWEST WINDS ARE EXPECTED THROUGH LATE SUNDAY AFTERNOON. * WINDS...SUSTAINED NORTHWEST WINDS OF 25 TO 35 MPH ARE FORECAST...WITH GUSTS OF 45 TO 50 MPH. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ ILZ058-059-079-098>102-MOZ061-063>065-074-075-085-122215- /O.CON.KLSX.WI.Y.0004.101212T1200Z-101213T0300Z/ GREENE IL-MACOUPIN IL-RANDOLPH IL-CALHOUN IL-JERSEY IL-MADISON IL- ST. CLAIR IL-MONROE IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO-JEFFERSON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO- MADISON MO- INCLUDING THE CITIES OF...CHESTER...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS...FARMINGTON 404 AM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING. * TIMING...NORTHWEST WINDS WILL INCREASE DRAMATICALLY EARLY THIS MORNING... WILL CONTINUE INTO THIS EVENING. * WINDS...SUSTAINED NORTHWEST WINDS OF 25 TO 35 MPH ARE FORECAST...WITH GUSTS OF 45 MPH. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ ILZ060-064-065-069-070-074-122215- /O.CON.KLSX.WI.Y.0004.101212T1500Z-101213T0600Z/ MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL- WASHINGTON IL- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM 404 AM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO MIDNIGHT CST TONIGHT... A WIND ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO MIDNIGHT CST TONIGHT. * TIMING...INTENSE NORTHWEST WINDS WILL DEVELOP LATER THIS MORNING AND WILL CONTINUE THROUGH THIS EVENING. * WINDS...SUSTAINED NORTHWEST WINDS OF 25 TO 35 MPH ARE FORECAST...WITH GUSTS OF 45 MPH. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ TRUETT
431 WWUS73 KLSX 122147 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 347 PM CST SUN DEC 12 2010 ...STRONG NORTHWEST WINDS WILL CONTINUE ACROSS THE REGION INTO TONIGHT... MOZ018-026-034-041-042-047>050-122300- /O.CAN.KLSX.WI.Y.0004.000000T0000Z-101213T0000Z/ KNOX MO-SHELBY MO-MONROE MO-BOONE MO-AUDRAIN MO-MONITEAU MO- COLE MO-OSAGE MO-CALLAWAY MO- INCLUDING THE CITIES OF...COLUMBIA...MEXICO...JEFFERSON CITY 347 PM CST SUN DEC 12 2010 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE WIND ADVISORY. NORTHWEST WINDS HAVE DROPPED TO BELOW ADVISORY CRITERIA ACROSS MUCH OF THE REGION, EARLY THIS EVENING EXPECT A NORTHWEST WIND 15 TO 20 MPH WITH GUSTS TO NEAR 30. AFTER MIDNIGHT THE WIND WILL DROP TO 10 TO 15 MPH. $$ ILZ095>097-MOZ019-027-035-036-051-052-059-060-062-072-073-084-099- 130000- /O.CON.KLSX.WI.Y.0004.000000T0000Z-101213T0000Z/ ADAMS IL-BROWN IL-PIKE IL-LEWIS MO-MARION MO-RALLS MO-PIKE MO- MONTGOMERY MO-LINCOLN MO-GASCONADE MO-WARREN MO-FRANKLIN MO- CRAWFORD MO-WASHINGTON MO-IRON MO-REYNOLDS MO- INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN... UNION 347 PM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING. * TIMING...STRONG NORTHWEST WINDS WILL CONTINUE LATE THIS AFTERNOON. * WINDS...SUSTAINED NORTHWEST WINDS OF 25 TO 30 MPH ARE FORECAST...WITH GUSTS AROUND 45 MPH. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ ILZ058-059-079-098>102-MOZ061-063>065-074-075-085-130300- /O.CON.KLSX.WI.Y.0004.000000T0000Z-101213T0300Z/ GREENE IL-MACOUPIN IL-RANDOLPH IL-CALHOUN IL-JERSEY IL-MADISON IL- ST. CLAIR IL-MONROE IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO-JEFFERSON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO- MADISON MO- INCLUDING THE CITIES OF...CHESTER...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS...FARMINGTON 347 PM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING. * TIMING...STRONG NORTHWEST WINDS WILL CONTINUE INTO THIS EVENING. * WINDS...SUSTAINED NORTHWEST WINDS OF 25 TO 35 MPH ARE FORECAST...WITH GUSTS AROUND 45 MPH. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ ILZ060-064-065-069-070-074-130600- /O.CON.KLSX.WI.Y.0004.000000T0000Z-101213T0600Z/ MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL- WASHINGTON IL- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM 347 PM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... A WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. * TIMING...STRONG NORTHWEST WINDS WILL CONTINUE THROUGH THE EVENING. * WINDS...SUSTAINED NORTHWEST WINDS OF 25 TO 35 MPH ARE FORECAST...WITH GUSTS OF AROUND 45 MPH. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ JPK
061 WWUS73 KLSX 130000 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 600 PM CST SUN DEC 12 2010 ...STRONG NORTHWEST WINDS WILL CONTINUE ACROSS THE REGION INTO TONIGHT... ILZ095>097-MOZ019-027-035-036-051-052-059-060-062-072-073-084-099- 130100- /O.EXP.KLSX.WI.Y.0004.000000T0000Z-101213T0000Z/ ADAMS IL-BROWN IL-PIKE IL-LEWIS MO-MARION MO-RALLS MO-PIKE MO- MONTGOMERY MO-LINCOLN MO-GASCONADE MO-WARREN MO-FRANKLIN MO- CRAWFORD MO-WASHINGTON MO-IRON MO-REYNOLDS MO- INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN... UNION 600 PM CST SUN DEC 12 2010 ...WIND ADVISORY WILL EXPIRE AT 6 PM CST THIS EVENING... THE WIND ADVISORY WILL EXPIRE AT 6 PM CST THIS EVENING. NORTHWEST WINDS WILL CONTINUE AT 10 TO 20 MPH WITH GUSTS TO 30 MPH TONIGHT...BUT WILL BE FAR ENOUGH BELOW THEIR STRENGTH FROM TODAY TO WARRANT ALLOWING THE ADVISORY TO EXPIRE. $$ ILZ058-059-079-098>102-MOZ061-063>065-074-075-085-130300- /O.CON.KLSX.WI.Y.0004.000000T0000Z-101213T0300Z/ GREENE IL-MACOUPIN IL-RANDOLPH IL-CALHOUN IL-JERSEY IL-MADISON IL- ST. CLAIR IL-MONROE IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO-JEFFERSON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO- MADISON MO- INCLUDING THE CITIES OF...CHESTER...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS...FARMINGTON 600 PM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING. * TIMING...STRONG NORTHWEST WINDS WILL CONTINUE INTO THIS EVENING. * WINDS...SUSTAINED NORTHWEST WINDS OF 25 TO 35 MPH ARE FORECAST...WITH GUSTS AROUND 45 MPH. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ ILZ060-064-065-069-070-074-130600- /O.CON.KLSX.WI.Y.0004.000000T0000Z-101213T0600Z/ MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL- WASHINGTON IL- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM 600 PM CST SUN DEC 12 2010 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... A WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. * TIMING...STRONG NORTHWEST WINDS WILL CONTINUE THROUGH THE EVENING. * WINDS...SUSTAINED NORTHWEST WINDS OF 25 TO 35 MPH ARE FORECAST...WITH GUSTS OF AROUND 45 MPH. * IMPACTS...SMALL OUTDOOR ITEMS THAT ARE NOT SECURED MAY BECOME AIRBORNE. WINDS MAY ALSO BREAK SOME TREE LIMBS. HIGH PROFILE VEHICLES WILL HAVE DIFFICULTY TRAVELING ON NORTHWEST-SOUTHEAST ORIENTED ROADS UNTIL THE WINDS SUBSIDE. THOSE WHO ARE RESPONSIBLE FOR CONSTRUCTION SITES SHOULD BE CERTAIN THAT MATERIALS AND EQUIPMENT ARE BRACED FOR THESE HIGH WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ TES
338 WWUS73 KLSX 130255 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 855 PM CST SUN DEC 12 2010 ILZ060-064-065-069-070-074-130400- /O.CAN.KLSX.WI.Y.0004.000000T0000Z-101213T0600Z/ MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL- WASHINGTON IL- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM 855 PM CST SUN DEC 12 2010 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE WIND ADVISORY. NORTHWEST WINDS WILL CONTINUE AT 10 TO 20 MPH WITH GUSTS TO 30 MPH TONIGHT...BUT WILL BE FAR ENOUGH BELOW THEIR STRENGTH FROM TODAY TO WARRANT ALLOWING THE ADVISORY TO EXPIRE. $$ ILZ058-059-079-098>102-MOZ061-063>065-074-075-085-130400- /O.CAN.KLSX.WI.Y.0004.000000T0000Z-101213T0300Z/ GREENE IL-MACOUPIN IL-RANDOLPH IL-CALHOUN IL-JERSEY IL-MADISON IL- ST. CLAIR IL-MONROE IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO-JEFFERSON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO- MADISON MO- INCLUDING THE CITIES OF...CHESTER...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS...FARMINGTON 855 PM CST SUN DEC 12 2010 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE WIND ADVISORY. NORTHWEST WINDS WILL CONTINUE AT 10 TO 20 MPH WITH GUSTS TO 30 MPH TONIGHT...BUT WILL BE FAR ENOUGH BELOW THEIR STRENGTH FROM TODAY TO WARRANT ALLOWING THE ADVISORY TO EXPIRE. $$ TES
What forecasters said that day
The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS St. Louis, MO wrote its last area forecast discussion before this wind advisory went out at Dec 11, 3:36 PM CST, 33 minutes earlier.
Area forecast discussion, Dec 11, 3:36 PM CST, 33 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ST LOUIS MO
336 PM CST SAT DEC 11 2010
.DISCUSSION...
/314 PM CST SAT DEC 11 2010/
POWERFUL WINTER STORM TO IMPACT THE REGION OVER THE NEXT 24-30H
WITH A NUMBER OF IMPACTS...ACCUMULATING SNOW...BLOWING SNOW...AND
INTENSE NORTHWEST WINDS. CURRENT ENVELOP OF MODEL SOLUTIONS IS TIGHTLY
CLUSTERED TAKING UPPER LOW CURRENTLY IN SOUTHWEST IOWA SOUTHEASTWARD
TO JUST NORTHWEST OF ST LOUIS BY 06Z TONIGHT...THEN TO SOUTHEAST
ILLINOIS BY 12Z SUNDAY...EXITING INTO THE LOWER OH VALLEY ON
SUNDAY AFTERNOON. THIS SOUTHWARD SHIFT IN THE TRACK BEGAN
YESTERDAY EVENING AND CONTINUES THIS FORECAST CYCLE...AND IS
SUPPORTED BY THE UPSTREAM PROFILER OBSERVATIONS IN EASTERN
COLORADO SHOWING A DIGGING 150 KT JET BACK ON THE BACK SIDE OF THE
ASSOCIATED UPPER TROF.
THE ASSOCIATED SURFACE COLD FRONT WAS ALREADY IN ILLINOIS WITH
GUSTY WESTERLY WINDS AND STRONG CAA IN ITS WAKE. EXPECT DEFORMATION
SNOW BAND WHICH IS WRAPPED AROUND THE WEST SIDE OF THE UPPER LOW
TO SPREAD INTO THE CWA TNGT AND BE CENTERED JUST WEST OF ST LOUIS
AROUND DAYBREAK...AND THEN MOVE EASTWARD ACROSS THE EASTERN HALF
OF THE CWA THROUGH THE MORNING INTO THE AFTERNOON...EXITING THE
AREA BY NIGHTFALL.
GIVEN THE CONTINUING SOUTHWARD SHIFT IN THE TRACK OF THE UPPER
SYSTEM...TOTAL SNOWFALL AMOUNTS CONTINUE TO NUDGE UPWARD WITH 2-3
INCHES IN GENERAL ALONG AND NORTH OF INTERSTATE 70. THIS STORM
WILL BE A WIND MACHINE. ALREADY HAVE POST-FRONTAL GUSTS OF 30+ MPH
ACROSS THE CWA AND WINDS WILL RAMP UP TONIGHT AS THE SURFACE LOW
TRACKS EASTWARD INTO THE LOWER GREAT LAKES REGION. EXPECT NWLY
WIND GUSTS LATE TONIGHT INTO SUNDAY REACHING 40-50 MPH. BLOWING
AND DRIFTING SNOW WILL BE AN ISSUE DUE TO THE STRONG WINDS...ALTHO
NOT EXPECTING DRIFTS TO BE ANYTHING MAJOR DUE TO THE LOW SNOWFALL
AMOUNTS. WILL CONTINUE WITH WINTER WEATHER ADVSRY ALTHO TWEEKED
THE TIMING. HAVE NOW ISSUED A WIND ADVSRY TO ACCOUNT FOR THE WINDS
WHICH WILL PERSIST LONG AFTER THE SNOWFALL HAS ENDED. ADVSRY
CRITERIA WINDS WILL CONTINUE DURING ON SUNDAY EVENING FROM ST
LOUIS EASTWARD INTO SOUTHWEST IL...WITH THE PRESSURE GRADIENT
GRADUALLY RELAXING WEST TO EAST AND WINDS DIMINISHING AS THE NIGHT
PROGRESSES. WELL BELOW NORMAL TEMPS AND COLDEST OF THE SEASON
SUNDAY NIGHT THROUGH MONDAY INTO TUESDAY MORNING.
GLASS
&&
.AVIATION...
/1204 PM CST SAT DEC 11 2010/
SFC LOW OVER N CNTRL IA WITH A CDFNT JUST W OF UIN S TO JUST E OF
COU. PREFRONTAL RAIN WILL BE PUSHING E OF THE TAF SITES BY 20Z SAT
AS THE DRY SLOT MOVES NEWD INTO THE AREA S OF THE MID LEVEL LOW
OVER W CNTRL IA. COULD BE A BRIEF PERIOD OF LIGHT SNOW IN UIN
BETWEEN 19-20Z SAT AS THE COLD AIR MOVES IN BEHIND THE CDFNT. SFC
WINDS IN UIN...STL AND SUS WILL SHIFT TO A WLY DIRECTION AND
BECOME STRONG AND GUSTY AS THEY RECENTLY HAVE IN COU AFTER FROPA.
THE CEILINGS WILL LIKELY ALSO RISE INTO THE MVFR CATAGORY AS WELL
AS THE VSBYS AS THE WIND PICKS UP AND THE PRECIPITATION ENDS. AS
THE MID LEVEL LOW DROPS SEWD THROUGH NERN MO THIS EVNG AND SRN IL
LATE TGT WRAP AROUND TYPE MOISTURE AND SNOW WILL DROP SEWD THROUGH
THE TAF SITES LATER TGT AND SUN MRNG. LIGHT SNOW WILL MOVE INTO
COU AND UIN BY LATE EVNG AND INTO STL/SUS OVERNIGHT. VSBYS AND
CEILINGS WILL LOWER INTO THE IFR CATAGORY AGAIN WITH BLOWING SNOW
HELPING TO REDUCE VSBYS AS THE SFC WINDS INTENSIFY EVEN MORE LATE
TGT BEHIND A WEAK SFC TROUGH MOVING SEWD THROUGH THE AREA SW OF
THE DEEPENING SFC LOW OVER THE GREAT LAKES REGION. THIS LIGHT SNOW
SHOULD TAPER OFF TO FLURRIES IN UIN AND COU BY EARLY SUN MRNG AND
IN STL/SUS BY LATE MRNG WITH A GRADUAL IMPROVEMENT IN CIGS AND
VSBYS.
SPECIFICS FOR KSTL...LIGHT RAIN WILL END BY 20Z SAT AS THE WIND
VEERS AROUND TO A WLY DIRECTION AFTER FROPA. THE WIND WILL
INTENSIFY TO ABOUT 18 KTS WITH GUSTS TO 28 KTS. THE CIGS WILL RISE
INTO THE MVFR CATAGORY BY LATE AFTN...BETWEEN 1500-2500 FT. LIGHT
SNOW WILL SPREAD SEWD INTO STL BY 09Z SUN WITH VSBYS DROPPING
DOWN AS LOW AS 1SM AT TIMES IN LIGHT SNOW AND BLOWING SNOW
BETWEEN ABOUT 10Z TO 14Z SUN AS THE WIND BECOMES VERY STRONG AND
GUSTY FROM A NWLY DIRECTION WITH GUSTS OF 35 KTS. CEILINGS WILL
ALSO LIKELY LOWER INTO THE IFR CATAGORY. THE LIGHT SNOW WILL TAPER
OFF TO FLURRIES BY LATE SUN MRNG WITH THE CEILING AND VSBYS RISING
INTO THE MVFR CATAGORY.
GKS
&&
.LSX WATCHES/WARNINGS/ADVISORIES...
MO...WINTER WEATHER ADVISORY FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY
FOR CRAWFORD MO-FRANKLIN MO-GASCONADE MO-JEFFERSON MO-
LINCOLN MO-MONTGOMERY MO-ST. CHARLES MO-ST. FRANCOIS MO-ST.
LOUIS CITY MO-ST. LOUIS MO-STE. GENEVIEVE MO-WARREN MO-
WASHINGTON MO.
WIND ADVISORY UNTIL 6 PM CST SUNDAY FOR AUDRAIN MO-BOONE MO-
CALLAWAY MO-COLE MO-CRAWFORD MO-FRANKLIN MO-GASCONADE MO-
IRON MO-KNOX MO-LEWIS MO-LINCOLN MO-MARION MO-MONITEAU MO-
MONROE MO-MONTGOMERY MO-OSAGE MO-PIKE MO-RALLS MO-REYNOLDS
MO-SHELBY MO-WARREN MO-WASHINGTON MO.
WIND ADVISORY FROM MIDNIGHT TONIGHT TO 9 PM CST SUNDAY FOR
JEFFERSON MO-MADISON MO-ST. CHARLES MO-ST. FRANCOIS MO-ST.
LOUIS CITY MO-ST. LOUIS MO-STE. GENEVIEVE MO.
WINTER WEATHER ADVISORY UNTIL 9 AM CST SUNDAY FOR BOONE MO-
CALLAWAY MO-COLE MO-MONITEAU MO-OSAGE MO.
WINTER WEATHER ADVISORY UNTIL NOON CST SUNDAY FOR AUDRAIN MO-
KNOX MO-LEWIS MO-MARION MO-MONROE MO-PIKE MO-RALLS MO-
SHELBY MO.
IL...WINTER WEATHER ADVISORY FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY
FOR CALHOUN IL-GREENE IL-JERSEY IL.
WIND ADVISORY UNTIL 6 PM CST SUNDAY FOR ADAMS IL-BROWN IL-PIKE
IL.
WIND ADVISORY FROM MIDNIGHT TONIGHT TO 9 PM CST SUNDAY FOR
CALHOUN IL-GREENE IL-JERSEY IL-MACOUPIN IL-MADISON IL-
MONROE IL-RANDOLPH IL-ST. CLAIR IL.
WINTER WEATHER ADVISORY FROM 4 AM TO 6 PM CST SUNDAY FOR BOND IL-
CLINTON IL-FAYETTE IL-MACOUPIN IL-MADISON IL-MARION IL-
MONROE IL-MONTGOMERY IL-RANDOLPH IL-ST. CLAIR IL-WASHINGTON
IL.
WIND ADVISORY FROM 6 AM SUNDAY TO MIDNIGHT CST SUNDAY NIGHT FOR
BOND IL-CLINTON IL-FAYETTE IL-MARION IL-MONTGOMERY IL-
WASHINGTON IL.
WINTER WEATHER ADVISORY UNTIL NOON CST SUNDAY FOR ADAMS IL-BROWN
IL-PIKE IL.
&&
WFO LSXHazardous weather outlook, Dec 11, 6:18 AM CST, 9 hours 51 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE ST LOUIS MO 618 AM CST SAT DEC 11 2010 ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027- 034>036-041-042-047>052-059>065-072>075-084-085-099-121145- GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL- MARION IL-WASHINGTON IL-RANDOLPH IL-ADAMS IL-BROWN IL-PIKE IL- CALHOUN IL-JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX MO- LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-BOONE MO- AUDRAIN MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO- LINCOLN MO-GASCONADE MO-WARREN MO-ST. CHARLES MO-FRANKLIN MO- ST. LOUIS MO-ST. LOUIS CITY MO-JEFFERSON MO-CRAWFORD MO- WASHINGTON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO- MADISON MO-REYNOLDS MO- 618 AM CST SAT DEC 11 2010 ...WINTER WEATHER ADVISORY IN EFFECT FOR MUCH OF THE AREA TONIGHT INTO SUNDAY MORNING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN AND CENTRAL MISSOURI AS WELL AS WEST CENTRAL AND SOUTHWEST ILLINOIS. .DAY ONE...TODAY AND TONIGHT A STRONG STORM SYSTEM WILL AFFECT THE REGION THROUGHOUT THE WEEKEND. ISOLATED THUNDERSTORM WILL OCCUR THIS MORNING AND EARLY THIS AFTERNOON...AND THESE WILL BE FOLLOWED BY A STRONG COLD FRONT THAT WILL PRODUCE WEST WINDS GUSTING TO 35 MPH...AND FALLING TEMPERATURES. SOME LIGHT SNOW MAY DEVELOP AS THE COLD AIR PUSHES INTO AN AREA...BUT NO ACCUMULATION IS EXPECTED. LIGHT SNOW WILL REDEVELOP ACROSS THE AREA TONIGHT. SNOW ACCUMULATIONS WILL RANGE FROM LESS THAN AN INCH SOUTH OF INTERSTATE 70...TO AROUND 3 INCHES OVER NORTHEAST MISSOURI. INTENSE NORTHWEST WINDS GUSTING TO 45 MPH WILL PRODUCE CONSIDERABLE BLOWING AND DRIFTING OF THIS SNOW. IN ADDITION...THE COMBINATION OF THE INTENSE WINDS AND COLD ARCTIC AIR WILL DROP WIND CHILLS TO AROUND 10 BELOW ZERO OVER NORTHEAST MISSOURI. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY LIGHT SNOW WILL CONTINUE SUNDAY MORNING...ESPECIALLY ALONG AND EAST OF THE MISSISSIPPI RIVER...WITH ADDITIONAL ACCUMULATIONS OF AROUND AN INCH. BLOWING AND DRIFTING SNOW WILL ALSO CONTINUE AS NORTHWEST WINDS GUST UP TO 45 MPH. VERY COLD AIR AND BRISK NORTHWEST WINDS WILL DROP WIND CHILLS INTO THE 10 TO 20 BELOW ZERO RANGE ALONG AND NORTH OF INTERSTATE 70 SUNDAY NIGHT AND INTO MONDAY MORNING. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE REQUESTED TO REPORT ANY SNOW ACCUMULATIONS THAT THEY OBSERVE OVERNIGHT. TRUETT
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 11, 4:15 AM CST | Winter Weather Advisory | LSX | Audrain, Boone, Callaway, Cole, Crawford, Franklin and 20 more | 32 hr |
Nearby
Wind Advisories in Missouri, 2010Wind Advisories in Illinois, 2010Every wind advisory in 2010
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.