Alert archive / Illinois / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 104, NWS Lincoln, IL

June 18, 2010Knox County, Peoria County, Stark County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Jun 18, 2010, 8:29 PM CDT for Knox County, Peoria County, Stark County, Illinois. It was in force for 61 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: Jun 18, 2010, 8:29 PM CDT (01:29 UTC)
Expired: Jun 18, 2010, 9:30 PM CDT
In force: 61 min
Issued by: NWS Lincoln, IL
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Knox County, IL, Peoria County, IL, Stark County, IL

The radar

The Quad Cities radar (KDVN), 93 km from the middle of the area, began a volume at 01:33 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 18, 12:29 PM CDT	Severe Thunderstorm Watch	SPC	9 hr
Jun 18, 8:05 PM CDT	Severe Thunderstorm Watch	SPC	4 hr

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 Jun 18, 6:32 PM CDT, 1 hour 57 minutes earlier.

Area forecast discussion, Jun 18, 6:32 PM CDT, 1 hour 57 minutes before

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Hazardous weather outlook, Jun 18, 3:31 PM CDT, 4 hours 58 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LINCOLN IL
331 PM CDT FRI JUN 18 2010

ILZ027>031-037-038-191100-
KNOX-MARSHALL-MCLEAN-PEORIA-STARK-TAZEWELL-WOODFORD-
331 PM CDT FRI JUN 18 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
ILLINOIS.

.DAY ONE...TONIGHT

THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS INTO THIS EVENING...
AS A SQUALL LINE ACROSS NORTHERN ILLINOIS. SIGNIFICANT WIND DAMAGE
IS POSSIBLE FROM THIS LINE OF STORMS...WITH LARGE HAIL ALSO
POSSIBLE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

A WEAK FRONTAL BOUNDARY IS EXPECTED TO REMAIN OVER THE AREA THE
NEXT SEVERAL DAYS. THERE WILL BE A DAILY CHANCE FOR THUNDERSTORMS
ALONG THIS BOUNDARY...WITH THE BETTER CHANCE FOR MORE ORGANIZED
THUNDERSTORMS COMING ALONG EITHER LATE SATURDAY NIGHT OR SUNDAY.

SUMMER LIKE HEAT AND HUMIDITY WILL PRODUCE AFTERNOON HEAT INDICES
AROUND 100 DEGREES DURING MUCH OF THE UPCOMING WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS LIKELY INTO EARLY EVENING... PRIMARILY
BETWEEN NOW AND 7 PM.

ILZ036-040-041-047-049-050-191100-
CASS-FULTON-MASON-MORGAN-SCHUYLER-SCOTT-
331 PM CDT FRI JUN 18 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
ILLINOIS.

.DAY ONE...TONIGHT

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS INTO THIS EVENING...
AS A SQUALL LINE ACROSS NORTHERN ILLINOIS. WIND DAMAGE IS POSSIBLE
FROM THIS LINE OF STORMS...WITH LARGE HAIL ALSO POSSIBLE. THE BEST
SEVERE WEATHER CHANCES WILL BE A BIT FURTHER NORTH.

FOR INTERESTS ALONG THE ILLINOIS RIVER...FLOODING WILL CONTINUE
ALONG THE ILLINOIS RIVER DOWNSTREAM FROM HAVANA FOR THE NEXT
SEVERAL DAYS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

A WEAK FRONTAL BOUNDARY IS EXPECTED TO REMAIN OVER THE AREA THE
NEXT SEVERAL DAYS. THERE WILL BE A DAILY CHANCE FOR THUNDERSTORMS
ALONG THIS BOUNDARY...WITH THE BETTER CHANCE FOR MORE ORGANIZED
THUNDERSTORMS COMING ALONG EITHER LATE SATURDAY NIGHT OR SUNDAY.

SUMMER LIKE HEAT AND HUMIDITY WILL PRODUCE AFTERNOON HEAT INDICES
AROUND 100 DEGREES DURING MUCH OF THE UPCOMING WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED INTO THIS EVENING...PRIMARILY
BETWEEN NOW AND 7 PM.

ILZ042-043-048-051>053-061-191100-
CHRISTIAN-DE WITT-LOGAN-MACON-MENARD-SANGAMON-SHELBY-
331 PM CDT FRI JUN 18 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
ILLINOIS.

.DAY ONE...TONIGHT

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS INTO THIS EVENING...
AS A FRONTAL BOUNDARY BECOMES STATIONARY OVER NORTHERN ILLINOIS.
WIND DAMAGE AND LARGE HAIL WILL BE THE PRIMARY THREATS...AS WELL
AS VERY HEAVY RAIN.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

A WEAK FRONTAL BOUNDARY IS EXPECTED TO REMAIN OVER THE AREA THE
NEXT SEVERAL DAYS. THERE WILL BE A DAILY CHANCE FOR THUNDERSTORMS
ALONG THIS BOUNDARY...WITH THE BETTER CHANCE FOR MORE ORGANIZED
THUNDERSTORMS COMING ALONG EITHER LATE SATURDAY NIGHT OR SUNDAY.

SUMMER LIKE HEAT AND HUMIDITY WILL PRODUCE AFTERNOON HEAT INDICES
AROUND 100 DEGREES DURING MUCH OF THE UPCOMING WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED INTO THIS EVENING...PRIMARILY
BETWEEN NOW AND 7 PM.

ILZ044>046-054>057-191100-
CHAMPAIGN-COLES-DOUGLAS-EDGAR-MOULTRIE-PIATT-VERMILION-
331 PM CDT FRI JUN 18 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
ILLINOIS AND EAST CENTRAL ILLINOIS.

.DAY ONE...TONIGHT

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS INTO THIS EVENING...
AS A FRONTAL BOUNDARY BECOMES STATIONARY OVER NORTHERN ILLINOIS.
WIND DAMAGE AND LARGE HAIL WILL BE THE PRIMARY THREATS...AS WELL
AS VERY HEAVY RAIN.

FOR INTERESTS ALONG THE SANGAMON RIVER...ESPECIALLY NEAR
MONTICELLO...MINOR FLOODING WILL BE POSSIBLE THE NEXT SEVERAL DAYS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

A WEAK FRONTAL BOUNDARY IS EXPECTED TO REMAIN OVER THE AREA THE
NEXT SEVERAL DAYS. THERE WILL BE A DAILY CHANCE FOR THUNDERSTORMS
ALONG THIS BOUNDARY...WITH THE BETTER CHANCE FOR MORE ORGANIZED
THUNDERSTORMS COMING ALONG EITHER LATE SATURDAY NIGHT OR SUNDAY.

SUMMER LIKE HEAT AND HUMIDITY WILL PRODUCE AFTERNOON HEAT INDICES
AROUND 100 DEGREES DURING MUCH OF THE UPCOMING WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED INTO THIS EVENING...PRIMARILY
BETWEEN 5 PM AND 8 PM.

ILZ062-063-066>068-071>073-191100-
CLARK-CLAY-CRAWFORD-CUMBERLAND-EFFINGHAM-JASPER-LAWRENCE-RICHLAND-
331 PM CDT FRI JUN 18 2010

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...
...HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT SATURDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
ILLINOIS AND SOUTHEAST ILLINOIS.

.DAY ONE...TONIGHT

ISOLATED TO WIDELY SCATTERED THUNDERSTORMS WILL BE POSSIBLE
INTO THIS EVENING. A FEW OF THE STORMS WILL BE CAPABLE OF PRODUCING
GUSTY WINDS AND HEAVY RAINFALL. ANY RISK OF SEVERE WEATHER IS MOST
LIKELY TO BE NORTH OF I-70.

EXTENSIVE FLOODING IS EXPECTED ALONG MUCH OF THE WABASH RIVER THE
NEXT SEVERAL DAYS. MINOR FLOODING ALONG PORTIONS OF THE LITTLE
WABASH AND EMBARRAS RIVERS WILL CONTINUE INTO THE FIRST PART OF
THE WEEKEND.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

A WEAK FRONTAL BOUNDARY IS EXPECTED TO REMAIN OVER ILLINOIS THE
NEXT SEVERAL DAYS. ISOLATED TO WIDELY SCATTERED THUNDERSTORMS WILL
BE POSSIBLE...AS LONG AS THE FRONT REMAINS IN THE AREA. SOME OF
THE STRONGER STORMS MAY PRODUCE STRONG WINDS AND VERY HEAVY
RAINFALL. THE THREAT OF SEVERE WEATHER BEYOND SATURDAY IS
UNCERTAIN AT THIS TIME.

SUMMER LIKE HEAT AND HUMIDITY WILL PRODUCE AFTERNOON HEAT INDICES
OF 100 TO 105 DEGREES DURING MUCH OF THE UPCOMING WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED THROUGH TONIGHT.

BAK

In the hours before

Local storm report, Jun 18, 4:03 PM CDT, 4 hours 26 minutes before

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Special weather statement, Jun 18, 4:44 PM CDT, 3 hours 45 minutes before

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Local storm report, Jun 18, 4:53 PM CDT, 3 hours 36 minutes before

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Special weather statement, Jun 18, 5:16 PM CDT, 3 hours 13 minutes before

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Local storm report, Jun 18, 6:12 PM CDT, 2 hours 17 minutes before

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Local storm report, Jun 18, 6:27 PM CDT, 2 hours 2 minutes before

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The office that day

Everything else NWS Lincoln, IL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 18, 8:53 PM CDT	Severe Thunderstorm Warning	ILX	Fulton, Knox, Peoria	67 min
Jun 18, 9:22 PM CDT	Severe Thunderstorm Warning	ILX	Marshall, Peoria, Stark, Woodford	53 min
Jun 18, 9:33 PM CDT	Areal Flood Advisory	ILX	Knox	6 hr
Jun 18, 9:40 PM CDT	Severe Thunderstorm Warning	ILX	McLean, Peoria, Tazewell, Woodford	47 min
Jun 18, 10:02 PM CDT	Areal Flood Advisory	ILX	Marshall, Peoria, Stark, Tazewell, Woodford	6 hr
Jun 18, 10:37 PM CDT	Flash Flood Warning	ILX	Knox	6 hr
Jun 18, 10:55 PM CDT	Special Weather Statement	ILX	Fulton, Mason	65 min
Jun 18, 11:08 PM CDT	Flash Flood Warning	ILX	Fulton	6 hr
Jun 19, 12:43 AM CDT	Areal Flood Advisory	ILX	Christian, Logan, Menard, Morgan, Sangamon	6 hr
Jun 19, 1:40 AM CDT	Special Weather Statement	ILX	Morgan, Scott	65 min
Jun 19, 2:48 AM CDT	River Flood Warning	ILX	Fulton, Knox	8 days
Jun 19, 4:35 AM CDT	Areal Flood Warning	ILX	Knox	6 hr
Jun 19, 7:25 AM CDT	River Flood Warning	ILX	Fulton	8 days
Jun 19, 10:31 AM CDT	River Flood Warning	ILX	Cass, Mason	11 days
Jun 19, 10:48 AM CDT	River Flood Warning	ILX	Peoria, Tazewell, Woodford	19 days

Nearby

Severe Thunderstorm Warnings in Illinois, 2010 Every severe thunderstorm warning in 2010

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.