Alert archive / Illinois / Special Weather Statements in 2018
Special Weather Statement, NWS Lincoln, IL
NWS Lincoln, IL issued this special weather statement at May 9, 2018, 5:55 PM CDT for DeWitt County, Logan County, Illinois. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- May 9, 2018, 5:55 PM CDT (22:55 UTC)
- Expired
- May 9, 2018, 6:45 PM CDT
- In force
- 50 min
- Issued by
- NWS Lincoln, IL
Counties DeWitt County, IL, Logan County, IL
The radar
The Lincoln radar (KILX), 48 km from the middle of the area, began a volume at 22:58 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, 10.9 hours before the alert went out and 21 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
- 1485 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 347 m²/s²
- 0-3 km storm-relative helicity
- 285 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at May 9, 2:49 PM CDT, 3 hours 6 minutes earlier.
Area forecast discussion, May 9, 2:49 PM CDT, 3 hours 6 minutes before
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</html>Hazardous weather outlook, May 9, 3:24 PM CDT, 2 hours 31 minutes before
Hazardous Weather Outlook National Weather Service Lincoln IL 324 PM CDT Wed May 9 2018 ILZ027>031-036-037-040>042-047>051-101100- Cass-Fulton-Knox-Logan-Marshall-Mason-Menard-Morgan-Peoria- Sangamon-Schuyler-Scott-Stark-Tazewell-Woodford- 324 PM CDT Wed May 9 2018 This Hazardous Weather Outlook is for portions of central Illinois and west central Illinois. .DAY ONE...TONIGHT... Additional thunderstorms this afternoon may be strong to severe, especially east of the Illinois River Valley. Damaging wind gusts and large hail are the primary threats. The thunderstorm threat will push off to the east by early evening. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY... No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Limited spotter activation may be needed between 4 pm and 7 pm today. ILZ038-043>046-052>057-061>063-066>068-071>073-101100- Champaign-Christian-Clark-Clay-Coles-Crawford-Cumberland-De Witt- Douglas-Edgar-Effingham-Jasper-Lawrence-Macon-McLean-Moultrie- Piatt-Richland-Shelby-Vermilion- 324 PM CDT Wed May 9 2018 This Hazardous Weather Outlook is for portions of central Illinois, east central Illinois and southeast Illinois. .DAY ONE...TONIGHT... Additional thunderstorms are expected this evening, and some of these may be strong to severe. Damaging wind gusts and large hail are the primary threats. The thunderstorm threat will push off to the east by early evening. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY... No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed between 5 pm and 9 pm today. HJS
In the hours before
Special weather statement, May 9, 3:48 PM CDT, 2 hours 7 minutes before
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</html>Special weather statement, May 9, 5:32 PM CDT, 23 minutes before
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</html>Special weather statement, May 9, 5:55 PM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Lincoln, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 9, 3:48 PM CDT | Special Weather Statement | ILX | Marshall | 42 min |
| May 9, 5:32 PM CDT | Special Weather Statement | ILX | McLean | 28 min |
| May 9, 6:24 PM CDT | Special Weather Statement | ILX | Sangamon | 36 min |
| May 9, 6:39 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Piatt | 51 min |
| May 9, 6:55 PM CDT | Special Weather Statement | ILX | Macon | 50 min |
Nearby
Special Weather Statements in Illinois, 2018Every special weather statement in 2018
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.