Illinois, 2019

Flooding in Illinois, June 2 to 13, 2019

June 2 to 13, 2019 · NWS LSX · 4 events in 4 counties and zones

After a very snowy winter across the upper Midwest and numerous rounds of heavy rain across the Missouri and Mississippi River basins through the spring and early summer months, the rivers rose to record levels. The flooding was not quite as high as 1993, but a number of sites had record river levels in the top 5.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$33 million
Crop damage
None recorded
Events
4

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS LSX wrote it up.

After a very snowy winter across the upper Midwest and numerous rounds of heavy rain across the Missouri and Mississippi River basins through the spring and early summer months, the rivers rose to record levels. The flooding was not quite as high as 1993, but a number of sites had record river levels in the top 5.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS St. Louis, MO wrote its last area forecast discussion before the first event at Jun 2, 3:57 AM CST, 5 hours 33 minutes earlier.

Area forecast discussion, Jun 2, 3:57 AM CST, 5 hours 33 minutes before
Area Forecast Discussion...Updated Aviation
National Weather Service Saint Louis MO
457 AM CDT Sun Jun 2 2019

.SHORT TERM...  (Through Late Monday Afternoon)
Issued at 330 AM CDT Sun Jun 2 2019

Early this morning, northwest flow aloft prevailed across our region
anchored by an upper RIDGE axis over the High Plains.  At the
surface, a cold front extended from near Indianapolis, IN through
the southern STL metro area to northeastern Oklahoma.  Temperatures
were in the low to mid 60s, changing little after the initial push
of rain moved through most areas earlier in the night.

A rare quiet period of weather is expected here, so enjoy it.
Especially considering what is coming down the pike (see LONG-TERM
discussion below).  A well amplified upper RIDGE will remain to our
west, keeping northwest flow aloft with no upper level disturbances
expected.  Even so, the column will be quite dry for early June
thanks in part to a surface high pressure building in today and slow
to depart on Monday, still maintaining decent influence on limiting
low level moisture return.

Max temperatures will be seasonable the next two days, with readings
peaking in the upper 70s and lower 80s.  Min temperatures will be
notable tonight, with the surface high pressure axis just to our
east, resulting in widespread values in the 50s with some isolated
pockets of 40s possible in more sheltered areas.

TES

.LONG TERM...  (Monday Night through Saturday)
Issued at 330 AM CDT Sun Jun 2 2019

The upper RIDGE over the Plains is expected to significantly flatten
early in the period, opening up our region to influence first from
ridge-runner upper level disturbances Monday night through Tuesday
night, and then to systems coming from the southern Rockies anchored
by a slow moving upper LOW.  The bottom line for us is this:  it
will be a persistently wet pattern for the entirety of this period
with few breaks from the threat of precipitation.

The main synoptic surface frontal boundary is expected to remain
north of our region through Wednesday, likely resulting in above
normal temperatures and high levels of instability and moisture in
place over our region.  0-6km and 0-1km bulk shear and what could be
a well developed low level jet to drive and organize convection from
late Tuesday afternoon well into Tuesday night justifies the SPC
Slight Risk for Day 3.  Wednesday, while just as unstable, is less
favorable dynamically.

For Thursday through Saturday, the main synoptic surface frontal
boundary should be over or even just south of most of our region,
likely resulting in a cooler temperatures regime around normal with
a much more muddled but overall less severe storm threat.  The
precipitation chances will persist, now fueled by upper level
disturbances ejecting out ahead of the main upper LOW with the upper
LOW itself drifting through during next weekend, with some model
solutions lingering it longer, depending on how much the longwave
upper RIDGE re-establishes over the central CONUS.

TES

&&

.AVIATION...  (For the 12z TAFs through 12z Monday Morning)
Issued at 457 AM CDT Sun Jun 2 2019

VFR conditions and dry weather will prevail at the TAF sites
through the valid period. NW surface winds today will become light
and variable after sunset tonight. The only wildcard in the
forecast is potential for some river fog late tonight at KSUS and
KCPS due to the cool night and large air to water temp
differences. Values are marginal at this time and will punt to the
next shift on possible inclusion into those TAFs.

TES

&&

.LSX WATCHES/WARNINGS/ADVISORIES...
MO...Flash Flood Watch through this evening for Lewis MO-Marion MO.

IL...None.
&&

WFO LSX
Hazardous weather outlook, Jun 2, 3:14 AM CST, 6 hours 16 minutes before
Hazardous Weather Outlook...CORRECTED
National Weather Service Saint Louis MO
414 AM CDT Sun Jun 2 2019

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-031200-
Adams IL-Audrain MO-Bond IL-Boone MO-Brown IL-Calhoun IL-Callaway MO-
Clinton IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-Gasconade MO-
Greene IL-Iron MO-Jefferson MO-Jersey IL-Knox MO-Lewis MO-Lincoln MO-
Macoupin IL-Madison IL-Madison MO-Marion IL-Marion MO-Moniteau MO-
Monroe IL-Monroe MO-Montgomery IL-Montgomery MO-Osage MO-Pike IL-
Pike MO-Ralls MO-Randolph IL-Reynolds MO-Saint Charles MO-
Saint Clair IL-Saint Francois MO-Saint Louis City MO-Saint Louis MO-
Sainte Genevieve MO-Shelby MO-Warren MO-Washington IL-Washington MO-
414 AM CDT Sun Jun 2 2019

This Hazardous Weather Outlook is for portions of eastern and
central Missouri as well as west central and southwest Illinois.

.DAY ONE...Today and tonight.

Major river flooding is ongoing along parts of the Missouri,
Mississippi, Illinois, and Osage Rivers.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

There is a chance for thunderstorms for portions of the area each
day from Tuesday through Saturday. Some storms on Tuesday
afternoon and night may be severe.

Major river flooding continues along parts of the Missouri,
Mississippi, Illinois, and Osage Rivers.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight.

TES

In the hours before

Local storm report, Jun 2, 8:54 AM CST, 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
954 AM CDT SUN JUN 2 2019

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0752 PM     TSTM WND DMG     1 ESE SAINT PETERS      38.77N 90.59W
06/01/2019                   ST. CHARLES        MO   PUBLIC

            8 INCH DIAMETER MAPLE TREE SNAPPED. FACEBOOK
            REPORT. TIME ESTIMATED FROM RADAR.

&&

JPG
Local storm report, Jun 2, 8:55 AM CST, 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
955 AM CDT SUN JUN 2 2019

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0906 PM     TSTM WND DMG     LEBANON                 38.60N 89.82W
06/01/2019                   ST. CLAIR          IL   PUBLIC

            TREE DOWN ON POWER LINES.

&&

MRM
Local storm report, Jun 2, 8:56 AM CST, 34 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
956 AM CDT SUN JUN 2 2019

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0659 PM     TSTM WND DMG     SILEX                   39.13N 91.06W
06/01/2019                   LINCOLN            MO   PUBLIC

            6-8 INCH DIAMETER TREE LIMBS SNAPPED.
            FACEBOOK REPORT. TIME ESTIMATED FROM RADAR.

&&

JPG
Local storm report, Jun 2, 8:58 AM CST, 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
958 AM CDT SUN JUN 2 2019

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0745 PM     TSTM WND DMG     1 N WELDON SPRING       38.73N 90.65W
06/01/2019                   ST. CHARLES        MO   PUBLIC

            TIME ESTIMATED FROM RADAR. 12 INCH DIAMETER
            TREE DOWN.

&&

MRM
Local storm report, Jun 2, 9:00 AM CST, 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1000 AM CDT SUN JUN 2 2019

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0648 PM     TSTM WND DMG     ELSBERRY                39.17N 90.79W
06/01/2019                   LINCOLN            MO   PUBLIC

            LARGE TREE SNAPPED THAT CAME DOWN ON A
            HOUSE. TWITTER REPORT. TIME ESTIMATED FROM
            RADAR.

&&

JPG
Local storm report, Jun 2, 9:29 AM CST, 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1029 AM CDT SUN JUN 2 2019

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0803 PM     TSTM WND DMG     3 E CHESTERFIELD        38.65N 90.53W
06/01/2019                   ST. LOUIS          MO   PUBLIC

            MEDIUM SIZED TREE SNAPPED. TWITTER REPORT.
            TIME ESTIMATED FROM RADAR.

&&

JPG

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

4 flood. Local standard time, as filed.

Flood, Jersey

When
June 2, 9:30 AM CST to June 12, 5:00 AM CST
Where
Jersey County, 0.54 mi SSE of Elsah to 0.2 mi NE of Elsah
Cause
Heavy Rain / Snow Melt
Reported by
Other Federal Agency
Coordinates
38.943, -90.347

The Mississippi River at Grafton, IL remained at it's highest levels between the morning of June 2nd and the morning of June 12th. In Grafton, a number of homes and businesses on the west side of Illinois Route 100 were flooded during this event.

Flood, Monroe

When
June 2, 4:30 PM CST to June 13, 8:00 PM CST
Where
Monroe County, 2.84 mi NNW of Bixby to 2.01 mi NNW of Columbia
Cause
Heavy Rain / Snow Melt
Reported by
Newspaper
Coordinates
38.509, -90.266

The Mississippi River at St. Louis, MO remained at it's highest levels between the evening of June 2nd and the evening of June 13th. There was at least $880 thousand in damage to the infrastructure along the Mississippi River due to the river flooding in Monroe County.

Flood, Madison

When
June 2, 5:00 PM CST to June 12, 4:00 PM CST
Where
Madison County, 1.31 mi WSW of Clifton Terrace to 0.7 mi NNW of Clifton Terrace
Cause
Heavy Rain / Snow Melt
Property damage
$25 million
Reported by
Other Federal Agency
Coordinates
38.923, -90.273

The Mississippi River at Alton, IL remained at it's highest levels between the evening of June 2nd and the evening of June 12th. America's Central Port in Granite City sustained at least $11.25 million in damage from the river flooding. Overall, Madison County sustained at least $24.8 million from this river flood event.

Flood, St. Clair

When
June 2, 5:00 PM CST to June 12, 4:00 PM CST
Where
St. Clair County, 0.99 mi NW of Venice to 1 mi NE of Venice
Cause
Heavy Rain / Snow Melt
Property damage
$8.1 million
Reported by
Other Federal Agency
Coordinates
38.660, -90.183

The Mississippi River at Alton, IL remained at it's highest levels between the evening of June 2nd and the evening of June 12th. There was at least $8.1 million in damage to the infrastructure along the Mississippi River due to the river flooding in St. Clair County.

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Illinois in 2019Every state in 2019This day in weather historyWarnings in Illinois, June 2019

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 861558, 861560, 861555, 861557.