Alert archive / Missouri / Wind Advisories in 2022
Wind Advisory 3, NWS St. Louis, MO
NWS St. Louis, MO issued this wind advisory at Apr 23, 2022, 9:23 AM CDT for 12 counties in Missouri. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Apr 23, 2022, 9:23 AM CDT (14:23 UTC)
- Expired
- Apr 23, 2022, 7:00 PM CDT
- In force
- 10 hr
- Issued by
- NWS St. Louis, MO
Counties Audrain County, MO, Boone County, MO, Callaway County, MO, Cole County, MO, Knox County, MO, Lewis County, MO, Marion County, MO, Moniteau County, MO, Monroe County, MO, Osage County, MO, Ralls County, MO, Shelby County, MO
The radar
The St Louis radar (KLSX), 131 km from the middle of the area, began a volume at 14:23 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
Davenport, (KDVN), launched 12:00Z, 2.4 hours before the alert went out and 288 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
- 1238 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 229 m²/s²
- 0-3 km storm-relative helicity
- 127 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
646 WWUS73 KLSX 231423 NPWLSX URGENT - WEATHER MESSAGE National Weather Service St Louis MO 923 AM CDT Sat Apr 23 2022 MOZ018-019-026-027-034-035-041-042-047>050-240000- /O.NEW.KLSX.WI.Y.0003.220423T1423Z-220424T0000Z/ Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Boone MO- Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO- Including the cities of Jefferson City, Hannibal, Columbia, Fulton, and Mexico 923 AM CDT Sat Apr 23 2022 ...WIND ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...South winds 15 to 25 mph with gusts up to 45 mph. * WHERE...Portions of central and northeast Missouri. * WHEN...Until 7 PM CDT 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. && $$ Maples
2 follow-up statements
386 WWUS73 KLSX 232002 NPWLSX URGENT - WEATHER MESSAGE National Weather Service Saint Louis MO 302 PM CDT Sat Apr 23 2022 MOZ018-019-026-027-034-035-041-042-047>050-240000- /O.CON.KLSX.WI.Y.0003.000000T0000Z-220424T0000Z/ Audrain MO-Boone MO-Callaway MO-Cole MO-Knox MO-Lewis MO- Marion MO-Moniteau MO-Monroe MO-Osage MO-Ralls MO-Shelby MO- Including the cities of Columbia, Fulton, Hannibal, Jefferson City, and Mexico 302 PM CDT Sat Apr 23 2022 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...South winds 15 to 25 mph with gusts up to 45 mph. * WHERE...Portions of central and northeast Missouri. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Maples
391 WWUS73 KLSX 232353 NPWLSX URGENT - WEATHER MESSAGE National Weather Service St Louis MO 653 PM CDT Sat Apr 23 2022 MOZ018-019-026-027-034-035-041-042-047>050-240100- /O.EXP.KLSX.WI.Y.0003.000000T0000Z-220424T0000Z/ Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Boone MO- Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO- Including the cities of Jefferson City, Hannibal, Columbia, Fulton, and Mexico 653 PM CDT Sat Apr 23 2022 ...WIND ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING... Widespread wind gusts have dropped below the 45 mph threshold, though a brief gust near 45 mph is still possible during the evening. $$ MRM
Nearby
Wind Advisories in Missouri, 2022Every wind advisory in 2022
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.