Alert archive / Missouri / Wind Advisories in 2023
Wind Advisory 4, NWS St. Louis, MO
NWS St. Louis, MO issued this wind advisory at Mar 2, 2023, 2:42 AM CST for 15 counties in Illinois; 17 counties in Missouri. It took effect at Mar 3, 2023, 6:00 AM CST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Mar 2, 2023, 2:42 AM CST (08:42 UTC)
- In effect from
- Mar 3, 2023, 6:00 AM CST
- Expired
- Mar 3, 2023, 6:00 PM CST
- In force
- 12 hr
- Issued by
- NWS St. Louis, MO
All 32 counties
Bond 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, City of Saint Louis, 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, 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), 31 km from the middle of the area, began a volume at 08:45 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, 8.7 hours before the alert went out and 233 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
- 1302 m above ground
- 0-6 km bulk shear
- 72 kt
- 0-1 km storm-relative helicity
- -67 m²/s²
- 0-3 km storm-relative helicity
- 118 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
855 WWUS73 KLSX 020842 NPWLSX URGENT - WEATHER MESSAGE National Weather Service St Louis MO 242 AM CST Thu Mar 2 2023 ILZ058>060-064-065-069-070-074-079-097>102-MOZ036-051-052-059>065- 072>075-084-085-099-022345- /O.NEW.KLSX.WI.Y.0004.230303T1200Z-230304T0000Z/ Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Pike IL-Calhoun IL-Jersey IL- Madison IL-Saint Clair-Monroe IL-Pike MO-Montgomery MO-Lincoln MO- Gasconade MO-Warren MO-Saint Charles MO-Franklin MO-Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO-Washington MO- Saint Francois MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO- Including the cities of Washington, Saint Charles, Litchfield, Centralia, Union, Alton, Pittsfield, Sparta, Edwardsville, Belleville, Bowling Green, Cahokia, Sullivan, Saint Louis, Farmington, Chester, Salem, and Vandalia 242 AM CST Thu Mar 2 2023 ...WIND ADVISORY IN EFFECT FROM 6 AM TO 6 PM CST FRIDAY... * WHAT...North winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Portions of south central, southwest, and west central Illinois. Portions of east central, northeast, and southeast Missouri. * WHEN...From 6 AM to 6 PM CST Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Gosselin
3 follow-up statements
798 WWUS73 KLSX 022057 NPWLSX URGENT - WEATHER MESSAGE National Weather Service St Louis MO 257 PM CST Thu Mar 2 2023 ILZ058>060-064-065-069-070-074-079-097>102-MOZ036-051-052-059>065- 072>075-084-085-099-040000- /O.CON.KLSX.WI.Y.0004.230303T1200Z-230304T0000Z/ Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Pike IL-Calhoun IL-Jersey IL- Madison IL-Saint Clair-Monroe IL-Pike MO-Montgomery MO-Lincoln MO- Gasconade MO-Warren MO-Saint Charles MO-Franklin MO-Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO-Washington MO- Saint Francois MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO- Including the cities of Salem, Litchfield, Sparta, Pittsfield, Washington, Alton, Saint Charles, Vandalia, Belleville, Centralia, Bowling Green, Chester, Saint Louis, Union, Farmington, Cahokia, Edwardsville, and Sullivan 257 PM CST Thu Mar 2 2023 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM TO 6 PM CST FRIDAY... * WHAT...North winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of south central, southwest, and west central Illinois. Portions of east central, northeast, and southeast Missouri. * WHEN...From 6 AM to 6 PM CST Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ 19
450 WWUS73 KLSX 030906 NPWLSX URGENT - WEATHER MESSAGE National Weather Service St Louis MO 306 AM CST Fri Mar 3 2023 ILZ058>060-064-065-069-070-074-079-097>102-MOZ036-051-052-059>065- 072>075-084-085-099-040000- /O.CON.KLSX.WI.Y.0004.230303T1200Z-230304T0000Z/ Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Pike IL-Calhoun IL-Jersey IL- Madison IL-Saint Clair-Monroe IL-Pike MO-Montgomery MO-Lincoln MO- Gasconade MO-Warren MO-Saint Charles MO-Franklin MO-Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO-Washington MO- Saint Francois MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO- Including the cities of Bowling Green, Sullivan, Salem, Pittsfield, Sparta, Belleville, Chester, Saint Charles, Saint Louis, Washington, Vandalia, Centralia, Edwardsville, Cahokia, Farmington, Litchfield, Union, and Alton 306 AM CST Fri Mar 3 2023 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...North winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of south central, southwest, and west central Illinois. Portions of east central, northeast, and southeast Missouri. * WHEN...Until 6 PM CST this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Britt
363 WWUS73 KLSX 040002 NPWLSX URGENT - WEATHER MESSAGE National Weather Service St Louis MO 602 PM CST Fri Mar 3 2023 ILZ058>060-064-065-069-070-074-079-097>102-MOZ036-051-052-059>065- 072>075-084-085-099-040115- /O.EXP.KLSX.WI.Y.0004.000000T0000Z-230304T0000Z/ Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Pike IL-Calhoun IL-Jersey IL- Madison IL-Saint Clair-Monroe IL-Pike MO-Montgomery MO-Lincoln MO- Gasconade MO-Warren MO-Saint Charles MO-Franklin MO-Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO-Washington MO- Saint Francois MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO- Including the cities of Chester, Sparta, Pittsfield, Vandalia, Edwardsville, Alton, Belleville, Salem, Sullivan, Centralia, Saint Charles, Bowling Green, Farmington, Cahokia, Washington, Union, Saint Louis, and Litchfield 602 PM CST Fri Mar 3 2023 ...WIND ADVISORY HAS EXPIRED... Low pressure is moving rapidly away from the Mid Mississippi Valley, and winds are subsiding. There fore the Wind Advisory is expired. $$ Carney
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 2, 12:10 PM CST | River Flood Warning | LSX | Reynolds | 3 days |
Nearby
Wind Advisories in Missouri, 2023Wind Advisories in Illinois, 2023Every wind advisory in 2023
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.