Alert archive / Illinois / Frost Advisories in 2021
Frost Advisory 3, NWS Lincoln, IL
NWS Lincoln, IL issued this frost advisory at May 7, 2021, 2:08 PM CDT for 11 counties in Illinois. It took effect at May 8, 2021, 1:00 AM CDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- May 7, 2021, 2:08 PM CDT (19:08 UTC)
- In effect from
- May 8, 2021, 1:00 AM CDT
- Expired
- May 8, 2021, 8:00 AM CDT
- In force
- 7 hr
- Issued by
- NWS Lincoln, IL
Counties Champaign County, IL, DeWitt County, IL, Knox County, IL, Marshall County, IL, McLean County, IL, Peoria County, IL, Piatt County, IL, Stark County, IL, Tazewell County, IL, Vermilion County, IL, Woodford County, IL
The radar
The Lincoln radar (KILX), 50 km from the middle of the area, began a volume at 19:10 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, 7.1 hours before the alert went out and 62 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
- 2067 m above ground
- 0-6 km bulk shear
- 68 kt
- 0-1 km storm-relative helicity
- 105 m²/s²
- 0-3 km storm-relative helicity
- 184 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
645 WWUS73 KILX 071908 NPWILX URGENT - WEATHER MESSAGE National Weather Service Lincoln IL 208 PM CDT Fri May 7 2021 ILZ030-031-038-045-046-080600- /O.NEW.KILX.FR.Y.0003.210508T0600Z-210508T1300Z/ Marshall-Woodford-McLean-Champaign-Vermilion- Including the cities of Lacon, Eureka, Bloomington, Normal, Champaign, Urbana, and Danville 208 PM CDT Fri May 7 2021 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SATURDAY... * WHAT...Temperatures as low as 36 will result in frost formation. * WHERE...Marshall, Woodford, McLean, Champaign and Vermilion Counties. * WHEN...From 1 AM to 8 AM CDT Saturday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ NMB
3 follow-up statements
650 WWUS73 KILX 080306 NPWILX URGENT - WEATHER MESSAGE National Weather Service Lincoln IL 1006 PM CDT Fri May 7 2021 ILZ027>029-037-043-044-081300- /O.EXA.KILX.FR.Y.0003.210508T0600Z-210508T1300Z/ Knox-Stark-Peoria-Tazewell-De Witt-Piatt- Including the cities of Galesburg, Toulon, Peoria, Pekin, Clinton, and Monticello 1006 PM CDT Fri May 7 2021 ...FROST ADVISORY IN EFFECT UNTIL 8 AM CDT SATURDAY... The National Weather Service in Lincoln has issued a Frost Advisory, which is in effect until 8 AM CDT Saturday. * WHAT...Temperatures as low as 36 will result in frost formation. * WHERE...Marshall, Woodford, McLean, Champaign and Vermilion Counties. * WHEN...From 1 AM to 8 AM CDT Saturday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ ILZ030-031-038-045-046-081300- /O.CON.KILX.FR.Y.0003.210508T0600Z-210508T1300Z/ Marshall-Woodford-McLean-Champaign-Vermilion- Including the cities of Lacon, Eureka, Bloomington, Normal, Champaign, Urbana, and Danville 1006 PM CDT Fri May 7 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT SATURDAY... * WHAT...Temperatures as low as 36 will result in frost formation. * WHERE...Marshall, Woodford, McLean, Champaign and Vermilion Counties. * WHEN...From 1 AM to 8 AM CDT Saturday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
340 WWUS73 KILX 080835 NPWILX URGENT - WEATHER MESSAGE National Weather Service Lincoln IL 335 AM CDT Sat May 8 2021 ILZ027>031-037-038-043>046-081300- /O.CON.KILX.FR.Y.0003.000000T0000Z-210508T1300Z/ Knox-Stark-Peoria-Marshall-Woodford-Tazewell-McLean-De Witt-Piatt- Champaign-Vermilion- Including the cities of Galesburg, Toulon, Peoria, Lacon, Eureka, Pekin, Bloomington, Normal, Clinton, Monticello, Champaign, Urbana, and Danville 335 AM CDT Sat May 8 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Temperatures as low as 36 will result in frost formation. * WHERE...Marshall, Woodford, McLean, Champaign and Vermilion Counties. * WHEN...until 8 AM CDT today. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
871 WWUS73 KILX 081242 NPWILX URGENT - WEATHER MESSAGE National Weather Service Lincoln IL 742 AM CDT Sat May 8 2021 ILZ027>031-037-038-043>046-081345- /O.EXP.KILX.FR.Y.0003.000000T0000Z-210508T1300Z/ Knox-Stark-Peoria-Marshall-Woodford-Tazewell-McLean-De Witt-Piatt- Champaign-Vermilion- Including the cities of Galesburg, Toulon, Peoria, Lacon, Eureka, Pekin, Bloomington, Normal, Clinton, Monticello, Champaign, Urbana, and Danville 742 AM CDT Sat May 8 2021 ...FROST ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... Temperatures are rising and additional frost is no longer expected this morning, therefore the frost advisory will be allowed to expire at 8 AM. $$
Nearby
Frost Advisories in Illinois, 2021Every frost advisory in 2021
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.