Alert archive / Illinois / Wind Advisories in 2020
Wind Advisory 4, NWS St. Louis, MO
NWS St. Louis, MO issued this wind advisory at Jun 9, 2020, 3:10 AM CDT for 6 counties in Illinois. It took effect at Jun 9, 2020, 10:00 AM CDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Jun 9, 2020, 3:10 AM CDT (08:10 UTC)
- In effect from
- Jun 9, 2020, 10:00 AM CDT
- Expired
- Jun 9, 2020, 7:00 PM CDT
- In force
- 9 hr
- Issued by
- NWS St. Louis, MO
Counties Bond County, IL, Clinton County, IL, Fayette County, IL, Marion County, IL, Montgomery County, IL, Washington County, IL
The radar
The St Louis radar (KLSX), 122 km from the middle of the area, began a volume at 08:13 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, 8.2 hours before the alert went out and 162 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
- 2526 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- -2 m²/s²
- 0-3 km storm-relative helicity
- -74 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
965 WWUS73 KLSX 090810 NPWLSX URGENT - WEATHER MESSAGE National Weather Service Saint Louis MO 310 AM CDT Tue Jun 9 2020 ILZ060-064-065-069-070-074-092015- /O.NEW.KLSX.WI.Y.0004.200609T1500Z-200610T0000Z/ Bond IL-Clinton IL-Fayette IL-Marion IL-Montgomery IL- Washington IL- Including the cities of Centralia, Litchfield, Salem, and Vandalia 310 AM CDT Tue Jun 9 2020 ...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT THIS EVENING... * WHAT...South winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Montgomery IL, Bond IL, Fayette IL, Clinton IL, Marion IL and Washington IL Counties. * WHEN...From 10 AM this morning to 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. High profile vehicles will experience difficult travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Byrd
1 follow-up statement
507 WWUS73 KLSX 091933 NPWLSX URGENT - WEATHER MESSAGE National Weather Service Saint Louis MO 233 PM CDT Tue Jun 9 2020 ILZ060-064-065-069-070-074-100000- /O.CON.KLSX.WI.Y.0004.000000T0000Z-200610T0000Z/ Bond IL-Clinton IL-Fayette IL-Marion IL-Montgomery IL- Washington IL- Including the cities of Centralia, Litchfield, Salem, and Vandalia 233 PM CDT Tue Jun 9 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...South winds 20 to 30 mph with gusts of 40 to 45 mph expected. * WHERE...Montgomery IL, Bond IL, Fayette IL, Clinton IL, Marion IL and Washington IL Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. High profile vehicles will experience difficult travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Gosselin
Nearby
Wind Advisories in Illinois, 2020Every wind advisory in 2020
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.