Alert archive / Missouri / Wind Advisories in 2007
Wind Advisory 3, NWS St. Louis, MO
NWS St. Louis, MO issued this wind advisory at Oct 21, 2007, 7:49 AM CDT for 16 counties in Illinois; 24 counties in Missouri. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Oct 21, 2007, 7:49 AM CDT (12:49 UTC)
- Expired
- Oct 21, 2007, 12:40 PM CDT
- In force
- 5 hr
- Issued by
- NWS St. Louis, MO
All 40 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, 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, Jefferson 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, Saint Charles County, MO, Saint Louis County, MO, Shelby County, MO, Warren County, MO, Washington County, MO
The radar
The St Louis radar (KLSX), 36 km from the middle of the area, began a volume at 12:51 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, 0.8 hours before the alert went out and 234 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
- 2014 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- 335 m²/s²
- 0-3 km storm-relative helicity
- 333 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS73 KLSX 211249 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 749 AM CDT SUN OCT 21 2007 ILZ058>060-064-065-069-070-074-095>102-MOZ018-019-026-027-034>036- 041-042-047>052-059>065-072-073-212200- /O.NEW.KLSX.WI.Y.0003.071021T1249Z-071021T2200Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL- MARION IL-WASHINGTON IL-ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL- JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX-LEWIS-SHELBY- MARION-MONROE-RALLS-PIKE-BOONE-AUDRAIN-MONITEAU-COLE-OSAGE- CALLAWAY-MONTGOMERY-LINCOLN-GASCONADE-WARREN-ST. CHARLES-FRANKLIN- ST. LOUIS-ST. LOUIS CITY-JEFFERSON-CRAWFORD-WASHINGTON- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM... QUINCY...EDWARDSVILLE...BELLEVILLE...HANNIBAL...BOWLING GREEN... COLUMBIA...MEXICO...JEFFERSON CITY...ST CHARLES...UNION... ST LOUIS 749 AM CDT SUN OCT 21 2007 ...WIND ADVISORY IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON. A LOW PRESSURE SYSTEM IN THE PLAINS WILL HELP PRODUCE STRONG AND GUSTY SOUTHERLY WINDS ACROSS MUCH OF THE REGION TODAY. SOUTHERLY WINDS WILL INCREASE THIS MORNING...WITH SUSTAINED WINDS OF 25 TO 30 MPH AND GUSTS OF 40 TO 45 MPH EXPECTED DURING THE LATER HALF OF THE MORNING THROUGH MID AFTERNOON. THE WIND SHOULD DIMINISH DURING THE LATER PART OF THE AFTERNOON INTO THE EARLY EVENING. 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. WEST TO EAST ORIENTED ROADS WILL BE MOST VULNERABLE WITH STRONG CROSS WINDS. $$ GLASS
1 follow-up statement
000 WWUS73 KLSX 211740 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 1240 PM CDT SUN OCT 21 2007 ILZ058>060-064-065-069-070-074-095>102-MOZ018-019-026-027-034>036- 041-042-047>052-059>065-072-073-211845- /O.CAN.KLSX.WI.Y.0003.000000T0000Z-071021T2200Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL- MARION IL-WASHINGTON IL-ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL- JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX-LEWIS-SHELBY- MARION-MONROE-RALLS-PIKE-BOONE-AUDRAIN-MONITEAU-COLE-OSAGE- CALLAWAY-MONTGOMERY-LINCOLN-GASCONADE-WARREN-ST. CHARLES-FRANKLIN- ST. LOUIS-ST. LOUIS CITY-JEFFERSON-CRAWFORD-WASHINGTON- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM... QUINCY...EDWARDSVILLE...BELLEVILLE...HANNIBAL...BOWLING GREEN... COLUMBIA...MEXICO...JEFFERSON CITY...ST CHARLES...UNION... ST LOUIS 1240 PM CDT SUN OCT 21 2007 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE WIND ADVISORY. A LOW PRESSURE SYSTEM IN THE PLAINS WILL HELP PRODUCE STRONG AND GUSTY SOUTHERLY WINDS ACROSS MUCH OF THE REGION THROUGH THE AFTERNOON HOURS. HOWEVER...WILL ONLY SEE SUSTAINED WINDS OF 15 TO 25 MPH AND GUSTS OF 30 TO 40 MPH...BELOW WIND ADVISORY CRITERIA. SO THE WIND ADVISORY HAS BEEN CANCELLED. THE WINDS WILL DIMINISH DURING THE EARLY EVENING HOURS. $$ BYRD
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 21, 5:25 AM CDT | Red Flag Warning | LSX | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more | 14 hr |
Nearby
Wind Advisories in Missouri, 2007Wind Advisories in Illinois, 2007Every wind advisory 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.