Alert archive / Illinois / Wind Advisories in 2011
Wind Advisory 3, NWS St. Louis, MO
NWS St. Louis, MO issued this wind advisory at Nov 12, 2011, 3:19 PM CST for 11 counties in Illinois. It took effect at Nov 13, 2011, 8:00 AM CST. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Nov 12, 2011, 3:19 PM CST (21:19 UTC)
- In effect from
- Nov 13, 2011, 8:00 AM CST
- Expired
- Nov 13, 2011, 4:00 PM CST
- In force
- 8 hr
- Issued by
- NWS St. Louis, MO
Counties Bond County, IL, Clinton County, IL, Fayette County, IL, Macoupin County, IL, Madison County, IL, Marion County, IL, Monroe County, IL, Montgomery County, IL, Randolph County, IL, Saint Clair County, IL, Washington County, IL
The radar
The St Louis radar (KLSX), 95 km from the middle of the area, began a volume at 21:16 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, 9.3 hours before the alert went out and 183 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
- 2001 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 60 m²/s²
- 0-3 km storm-relative helicity
- 128 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
109 WWUS73 KLSX 122119 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 319 PM CST SAT NOV 12 2011 ILZ059-060-064-065-069-070-074-079-100>102-131100- /O.NEW.KLSX.WI.Y.0003.111113T1400Z-111113T2200Z/ MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL- WASHINGTON IL-RANDOLPH IL-MADISON IL-ST. CLAIR IL-MONROE IL- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM... CHESTER...EDWARDSVILLE...BELLEVILLE 319 PM CST SAT NOV 12 2011 ...WIND ADVISORY IN EFFECT FROM 8 AM TO 4 PM CST SUNDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 8 AM TO 4 PM CST SUNDAY. * TIMING...WINDY CONDITIONS ARE EXPECTED ON SUNDAY MORNING AND AFTERNOON. * WINDS...SUSTAINED WINDS WILL BE AS HIGH AS 30 MPH WITH GUSTS TO 45 MPH AT TIMES. * IMPACTS...THE WIND MAY BLOW AROUND UNSECURED OUTDOOR OBJECTS SUCH AS TRASH CANS AND LAWN FURNITURE AND MAKE DRIVING HIGH PROFILE VEHICLES DIFFICULT. 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. && $$ BRITT
2 follow-up statements
679 WWUS73 KLSX 130940 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 340 AM CST SUN NOV 13 2011 ILZ059-060-064-065-069-070-074-079-100>102-132200- /O.CON.KLSX.WI.Y.0003.111113T1400Z-111113T2200Z/ MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL- WASHINGTON IL-RANDOLPH IL-MADISON IL-ST. CLAIR IL-MONROE IL- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM... CHESTER...EDWARDSVILLE...BELLEVILLE 340 AM CST SUN NOV 13 2011 ...WIND ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 4 PM CST THIS AFTERNOON... * TIMING...WINDY CONDITIONS ARE EXPECTED THIS MORNING AND AFTERNOON. * WINDS...SUSTAINED WINDS WILL BE AS HIGH AS 30 MPH WITH GUSTS TO 45 MPH AT TIMES. * IMPACTS...THE WIND MAY BLOW AROUND UNSECURED OUTDOOR OBJECTS SUCH AS TRASH CANS AND LAWN FURNITURE AND MAKE DRIVING HIGH PROFILE VEHICLES DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 30 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 45 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. && $$ BYRD
071 WWUS73 KLSX 132153 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 353 PM CST SUN NOV 13 2011 ILZ059-060-064-065-069-070-074-079-100>102-132300- /O.EXP.KLSX.WI.Y.0003.000000T0000Z-111113T2200Z/ MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL- WASHINGTON IL-RANDOLPH IL-MADISON IL-ST. CLAIR IL-MONROE IL- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM... CHESTER...EDWARDSVILLE...BELLEVILLE 353 PM CST SUN NOV 13 2011 ...WIND ADVISORY WILL EXPIRE AT 4 PM CST THIS AFTERNOON... SOUTHWEST WINDS WILL CONTINUE TO DECREASE THE REST OF THE AFTERNOON AND FALL INTO THE 10 TO 15 MPH RANGE THIS EVENING. $$ BRITT
Nearby
Wind Advisories in Illinois, 2011Every wind advisory in 2011
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.