Alert archive / Missouri / Wind Advisories in 2012

Wind Advisory 7, NWS St. Louis, MO

November 11, 201217 counties in Illinois; 20 counties in Missouri

NWS St. Louis, MO issued this wind advisory at Nov 11, 2012, 4:24 AM CST for 17 counties in Illinois; 20 counties in Missouri. It took effect at Nov 11, 2012, 10:00 AM CST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Nov 11, 2012, 4:24 AM CST (10:24 UTC)
In effect from
Nov 11, 2012, 10:00 AM CST
Expired
Nov 11, 2012, 3:35 PM CST
In force
6 hr
Issued by
NWS St. Louis, MO
All 37 counties

Adams County, IL, Bond County, IL, Brown County, IL, Calhoun County, IL, Clinton County, IL, Fayette County, IL, Greene County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, Marion County, IL, Monroe County, IL, Montgomery County, IL, Pike County, IL, Randolph County, IL, Saint Clair County, IL, Washington County, IL, 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, Lincoln County, MO, Madison County, MO, Montgomery County, MO, Osage County, MO, Pike County, MO, Reynolds County, MO, Saint Charles County, MO, Saint Francois County, MO, Saint Louis County, MO, Sainte Genevieve County, MO, Warren County, MO, Washington County, MO

The radar

The St Louis radar (KLSX), 14 km from the middle of the area, began a volume at 10:26 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, 10.4 hours before the alert went out and 236 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.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2012-11-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2012-11-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 297 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1810 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
297 m²/s²
0-3 km storm-relative helicity
361 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

122 
WWUS73 KLSX 111024
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
424 AM CST SUN NOV 11 2012

ILZ058>060-064-065-069-070-074-079-095>102-MOZ036-048>052-059>065-
072>075-084-085-099-112230-
/O.NEW.KLSX.WI.Y.0007.121111T1600Z-121112T0200Z/
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-PIKE 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-
INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM...
CHESTER...QUINCY...EDWARDSVILLE...BELLEVILLE...BOWLING GREEN...
JEFFERSON CITY...ST CHARLES...UNION...ST LOUIS...FARMINGTON
424 AM CST SUN NOV 11 2012

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM CST
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM CST
THIS EVENING. 

* TIMING...THE WIND ADVISORY IS IN EFFECT FROM LATE THIS MORNING
  THROUGH EARLY THIS EVENING.

* WINDS...SUSTAINED SOUTHERLY WINDS OF 30 TO 35 MPH WITH GUSTS 40
  TO 45 MPH WILL BE POSSIBLE.

* IMPACTS...THE WINDS MAY BLOW LIGHT UNSECURED ITEMS ABOUT AND
  CAUSE MINOR PROPERTY DAMAGE. HIGH PROFILE VEHICLES ON EAST TO
  WEST ORIENTATED ROADS WILL BE SUSCEPTIBLE TO STRONG CROSSWINDS.

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.

&&

$$

MILLER
2 follow-up statements
537 
WWUS73 KLSX 112027
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
227 PM CST SUN NOV 11 2012

ILZ058-095>099-MOZ036-048>052-059>062-072-112130-
/O.CAN.KLSX.WI.Y.0007.000000T0000Z-121112T0200Z/
GREENE IL-ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-JERSEY IL-PIKE MO-
COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO-LINCOLN MO-
GASCONADE MO-WARREN MO-ST. CHARLES MO-FRANKLIN MO-CRAWFORD MO-
INCLUDING THE CITIES OF...QUINCY...BOWLING GREEN...
JEFFERSON CITY...ST CHARLES...UNION
227 PM CST SUN NOV 11 2012

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE WIND
ADVISORY. 

$$

ILZ059-060-064-065-069-070-074-079-100>102-MOZ063>065-073>075-084-
085-099-120200-
/O.CON.KLSX.WI.Y.0007.000000T0000Z-121112T0200Z/
MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL-
WASHINGTON IL-RANDOLPH IL-MADISON IL-ST. CLAIR IL-MONROE IL-
ST. LOUIS MO-ST. LOUIS CITY MO-JEFFERSON MO-WASHINGTON MO-
ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM...
CHESTER...EDWARDSVILLE...BELLEVILLE...ST LOUIS...FARMINGTON
227 PM CST SUN NOV 11 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING...

* TIMING...THE WIND ADVISORY IS IN EFFECT THROUGH EARLY THIS
  EVENING.

* WINDS...SUSTAINED SOUTHERLY WINDS OF 30 TO 35 MPH WITH GUSTS 
  40 TO 45 MPH WILL BE POSSIBLE. 

* IMPACTS...THE WINDS MAY BLOW LIGHT UNSECURED ITEMS ABOUT AND 
  CAUSE MINOR PROPERTY DAMAGE. HIGH PROFILE VEHICLES ON EAST TO 
  WEST ORIENTATED ROADS WILL BE SUSCEPTIBLE TO STRONG 
  CROSSWINDS. 

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
607 
WWUS73 KLSX 112135
NPWLSX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
335 PM CST SUN NOV 11 2012

ILZ059-060-064-065-069-070-074-079-100>102-MOZ063>065-073>075-084-
085-099-112245-
/O.CAN.KLSX.WI.Y.0007.000000T0000Z-121112T0200Z/
MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL-
WASHINGTON IL-RANDOLPH IL-MADISON IL-ST. CLAIR IL-MONROE IL-
ST. LOUIS MO-ST. LOUIS CITY MO-JEFFERSON MO-WASHINGTON MO-
ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM...
CHESTER...EDWARDSVILLE...BELLEVILLE...ST LOUIS...FARMINGTON
335 PM CST SUN NOV 11 2012

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE WIND
ADVISORY. 

WHILE BREEZY CONDITIONS WILL BE FOUND BEHIND THE COLD FRONT EARLY
THIS EVENING...WIND SPEEDS ARE NOT EXPECTED TO APPROACH ADVISORY
CRITERIA. 

$$

TES

Nearby

Wind Advisories in Missouri, 2012Wind Advisories in Illinois, 2012Every wind advisory in 2012

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.