Alert archive / Illinois / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 190, NWS Lincoln, IL

September 29, 2019Macon County, Piatt County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Sep 29, 2019, 7:04 PM CDT for Macon County, Piatt County, Illinois. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 29, 2019, 7:04 PM CDT (00:04 UTC)
Expired
Sep 29, 2019, 7:45 PM CDT
In force
41 min
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Macon County, IL, Piatt County, IL

The radar

The Lincoln radar (KILX), 53 km from the middle of the area, began a volume at 00:06 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Sep 29, 6:56 PM CDT, 8 minutes earlier.

Area forecast discussion, Sep 29, 6:56 PM CDT, 8 minutes before
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Hazardous weather outlook, Sep 29, 11:41 AM CDT, 7 hours 23 minutes before
Hazardous Weather Outlook
National Weather Service Lincoln IL
1141 AM CDT Sun Sep 29 2019

ILZ027>031-036>038-041-301100-
Fulton-Knox-Marshall-Mason-McLean-Peoria-Stark-Tazewell-Woodford-
1141 AM CDT Sun Sep 29 2019

...FLASH FLOOD WATCH IN EFFECT UNTIL 10 PM CDT THIS EVENING...

This Hazardous Weather Outlook is for portions of central
Illinois and west central Illinois.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

Showers and thunderstorms can be expected this afternoon into
early this evening. A few of the storms could produce some hail
and strong winds. Heavy rainfall and flash flooding will also be a
concern, in light of the excessive rain that fell Friday and
Friday night.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...

Additional thunderstorms are possible Tuesday night through
Wednesday night.

River levels will continue to rise on the Spoon River, with
flooding at London Mills on Monday. Flooding will also develop
along the Illinois River by Monday near Henry, with rises
continuing downstream during the week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight. However,
rainfall and flooding reports would be greatly appreciated.

ILZ040-042-047>052-301100-
Cass-Christian-Logan-Menard-Morgan-Sangamon-Schuyler-Scott-
1141 AM CDT Sun Sep 29 2019

This Hazardous Weather Outlook is for portions of central
Illinois and west central Illinois.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

Showers and thunderstorms can be expected this afternoon into
early this evening. A few of the storms could produce some hail
and strong winds. Periods of heavy rainfall and localized flash
flooding will also be a concern.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...

Additional thunderstorms are possible Wednesday and Wednesday
night.

Minor flooding will develop along the Illinois River at Beardstown
by mid week. Moderate flood stage is likely toward mid to late
week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight. However,
rainfall and flooding reports would be greatly appreciated.

ILZ043>046-053>057-061-301100-
Champaign-Coles-De Witt-Douglas-Edgar-Macon-Moultrie-Piatt-Shelby-
Vermilion-
1141 AM CDT Sun Sep 29 2019

This Hazardous Weather Outlook is for portions of central
Illinois and east central Illinois.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

Showers and thunderstorms can be expected this afternoon into
early this evening. A few of the storms could produce some hail
and strong winds.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...

Additional thunderstorms are possible Wednesday and Wednesday
night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight.

ILZ062-063-066>068-071>073-301100-
Clark-Clay-Crawford-Cumberland-Effingham-Jasper-Lawrence-Richland-
1141 AM CDT Sun Sep 29 2019

This Hazardous Weather Outlook is for portions of east central
Illinois and southeast Illinois.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

No hazardous weather is anticipated through tonight.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...

Unseasonably warm weather is expected early in the new week, with
heat index values in the mid to upper 90s Monday and Tuesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight.

Miller

In the hours before

Local storm report, Sep 29, 4:19 PM CDT, 2 hours 45 minutes before
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Local storm report, Sep 29, 4:36 PM CDT, 2 hours 28 minutes before
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Local storm report, Sep 29, 5:26 PM CDT, 1 hour 38 minutes before
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Local storm report, Sep 29, 5:33 PM CDT, 1 hour 31 minutes before
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Local storm report, Sep 29, 5:41 PM CDT, 1 hour 23 minutes before
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Local storm report, Sep 29, 6:59 PM CDT, 5 minutes before
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Nearby

Severe Thunderstorm Warnings in Illinois, 2019Every severe thunderstorm warning in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.