Alert archive / Illinois / Frost Advisories in 2022
Frost Advisory 1, NWS Lincoln, IL
NWS Lincoln, IL issued this frost advisory at Apr 25, 2022, 3:13 AM CDT for 16 counties in Illinois. It took effect at Apr 26, 2022, 1:00 AM CDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Apr 25, 2022, 3:13 AM CDT (08:13 UTC)
- In effect from
- Apr 26, 2022, 1:00 AM CDT
- Expired
- Apr 26, 2022, 8:00 AM CDT
- In force
- 7 hr
- Issued by
- NWS Lincoln, IL
Counties Champaign County, IL, Christian County, IL, Clark County, IL, Coles County, IL, Cumberland County, IL, Douglas County, IL, Edgar County, IL, Effingham County, IL, Macon County, IL, Morgan County, IL, Moultrie County, IL, Piatt County, IL, Sangamon County, IL, Scott County, IL, Shelby County, IL, Vermilion County, IL
The radar
The Lincoln radar (KILX), 77 km from the middle of the area, began a volume at 08:16 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 55 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
- 75 J/kg
- Mixed-layer CIN
- -81 J/kg
- Mixed-layer LCL
- 882 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km storm-relative helicity
- 64 m²/s²
- 0-3 km storm-relative helicity
- 122 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Lincoln, IL wrote its last area forecast discussion before this frost advisory went out at Apr 25, 3:11 AM CDT, 2 minutes earlier.
Area forecast discussion, Apr 25, 3:11 AM CDT, 2 minutes before
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</html>Hazardous weather outlook, Apr 24, 3:26 PM CDT, 11 hours 47 minutes before
Hazardous Weather Outlook National Weather Service Lincoln IL 326 PM CDT Sun Apr 24 2022 ILZ027>031-036>038-040>043-047>051-251100- Cass-De Witt-Fulton-Knox-Logan-Marshall-Mason-McLean-Menard- Morgan-Peoria-Sangamon-Schuyler-Scott-Stark-Tazewell-Woodford- 326 PM CDT Sun Apr 24 2022 This Hazardous Weather Outlook is for portions of central Illinois and west central Illinois. .DAY ONE...TONIGHT... Isolated storms will be possible this evening along I-55. Severe weather is not expected. Minor flooding will continue along the Illinois River from Havana to Beardstown. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY... Minor flooding will continue along the Illinois River from Havana to Beardstown for several more days. Additional showers and thunderstorms are possible late this week into the weekend. It is too early to determine the threat for severe weather with these storms. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated through tonight. ILZ044>046-052>057-061-251100- Champaign-Christian-Coles-Douglas-Edgar-Macon-Moultrie-Piatt- Shelby-Vermilion- 326 PM CDT Sun Apr 24 2022 This Hazardous Weather Outlook is for portions of central Illinois and east central Illinois. .DAY ONE...TONIGHT... A cold front will move across parts of central and eastern Illinois this evening, with scattered showers and storms. Some of the storms could be strong to severe but widespread severe weather is not expected. Damaging winds will be the main threat with stronger storms, but a brief tornado is not out of the question. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY... Additional showers and thunderstorms are possible late this week into the weekend. It is too early to determine the threat for severe weather with these storms. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed this afternoon and evening. ILZ062-063-066>068-071>073-251100- Clark-Clay-Crawford-Cumberland-Effingham-Jasper-Lawrence-Richland- 326 PM CDT Sun Apr 24 2022 This Hazardous Weather Outlook is for portions of east central Illinois and southeast Illinois. .DAY ONE...TONIGHT... A cold front will move across southeastern Illinois tonight, with scattered showers and storms. Some of the storms could be strong to severe but widespread severe weather is not expected. Damaging winds will be the main threat with stronger storms, but a brief tornado is not out of the question. Rainfall of around 1.5 inches is expected near I-70, which may cause some localized flooding or ponding of water in low lying areas. Minor flooding is expected to develop on the Little Wabash River at Clay City late tonight or early Monday morning. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY... Minor flooding is expected to continue on the Little Wabash River through the week. Additional showers and thunderstorms are possible late this week into the weekend. It is too early to determine the threat for severe weather with these storms. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed this afternoon and evening. Auten
The office that day
Everything else NWS Lincoln, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 24, 7:20 PM CDT | Special Weather Statement | ILX | Douglas | 25 min |
| Apr 24, 7:40 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 35 min |
| Apr 25, 3:13 AM CDT | Freeze Warning | ILX | Cass, DeWitt, Fulton, Knox, Logan, McLean and 8 more | 29 hr |
Nearby
Frost Advisories in Illinois, 2022Every frost 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.