Alert archive / Illinois / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 238, NWS St. Louis, MO

May 30, 2008Madison County, Monroe County, Saint Clair County, Illinois; Saint Louis County, City of Saint Louis, Missouri

NWS St. Louis, MO issued this severe thunderstorm warning at May 30, 2008, 10:21 PM CDT for Madison County, Monroe County, Saint Clair County, Illinois; Saint Louis County, City of Saint Louis, Missouri. It was in force for 39 min. 20 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: May 30, 2008, 10:21 PM CDT (03:21 UTC)
Expired: May 30, 2008, 11:00 PM CDT
In force: 39 min
Issued by: NWS St. Louis, MO
Area: Storm-based polygon

Counties Madison County, IL, Monroe County, IL, Saint Clair County, IL, City of Saint Louis, MO, Saint Louis County, MO

The radar

The St Louis radar (KLSX), 59 km from the middle of the area, began a volume at 03:21 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 was reported inside it

Time	Report	Where	Remark
May 30, 10:24 PM CDT	HAIL 1	St. Louis, MO	AT KINGSHIGHWAY AND CHIPPEWA
May 30, 10:25 PM CDT	TSTM WND DMG	3 E Cahokia, IL	14 INCH DIAMETER TREE DOWN AT ROUTE 13 AND 157
May 30, 10:26 PM CDT	TSTM WND GST 60	St. Louis, MO	AT MERAMEC AND COMPTON. QUARTER SIZE HAIL ALSO REPORTED AT MERAMEC AND GRAND
May 30, 10:26 PM CDT	HAIL 1	St. Louis, MO	AT MERAMEC AND COMPTON. QUARTER SIZE HAIL ALSO REPORTED AT MERAMEC AND GRAND
May 30, 10:30 PM CDT	HAIL 1	Lemay, MO
May 30, 10:33 PM CDT	HAIL 0.75	Dupo, IL
May 30, 10:34 PM CDT	HAIL 1.75	Cahokia, IL
May 30, 10:38 PM CDT	HAIL 1	4 W Belleville, IL
May 30, 10:43 PM CDT	HAIL 0.75	1 W Belleville, IL
May 30, 10:43 PM CDT	HAIL 0.88	Swansea, IL
May 30, 10:44 PM CDT	HAIL 1	Belleville, IL	NICKEL TO QUARTER SIZE HAIL AT ROUTE 13 AND 159
May 30, 10:45 PM CDT	HAIL 1.75	2 E Belleville, IL
May 30, 10:47 PM CDT	HAIL 1	Shiloh, IL
May 30, 10:47 PM CDT	HAIL 1.25	3 Se Belleville, IL
May 30, 10:50 PM CDT	TSTM WND DMG	Belleville, IL	4 INCH LIMB DOWNED ACROSS CENTERVILLE AVE...TIME APPROX.
May 30, 10:50 PM CDT	HAIL 0.5	1 S Belleville, IL	SMALL LIMBS DOWN ALONG HIGHWAY 15 OF 1 INCH DIAMETER WITH ESTIMATED 40 MPH WINDS
May 30, 10:51 PM CDT	HAIL 1	Scott Afb, IL
May 30, 10:55 PM CDT	TSTM WND DMG	Mascoutah, IL	ROOF DAMAGE...AND LOTS OF TREE AND STRUCTURAL DEBRIS IN THE ROADS. REPORTED BY ST CLAIR COUNTY OPERATIONS CENTER.
May 30, 10:55 PM CDT	HAIL 0.75	3 S Mascoutah, IL
May 30, 10:56 PM CDT	HAIL 1	Mascoutah, IL

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 15 storm reports to this severe thunderstorm warning; the first came 3 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

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

Issued	Product	Office	Lasted
May 30, 9:58 PM CDT	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 3.4 hours before the alert went out and 211 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 1830 J/kg
Mixed-layer CIN: -43 J/kg
Mixed-layer LCL: 984 m above ground
0-6 km bulk shear: 0 kt
0-1 km storm-relative helicity: 0 m²/s²
0-3 km storm-relative helicity: 0 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS53 KLSX 310323
SVRLSX
ILC119-133-163-MOC189-510-310400-
/O.NEW.KLSX.SV.W.0238.080531T0321Z-080531T0400Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
1021 PM CDT FRI MAY 30 2008

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEASTERN ST. LOUIS COUNTY IN EAST CENTRAL MISSOURI
  ST. LOUIS CITY IN EAST CENTRAL MISSOURI
  SOUTHWESTERN MADISON COUNTY IN SOUTHWEST ILLINOIS
  EXTREME NORTHERN MONROE COUNTY IN SOUTHWEST ILLINOIS
  NORTHERN ST. CLAIR COUNTY IN SOUTHWEST ILLINOIS

* UNTIL 1100 PM CDT

* AT 1017 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL AND
  SURFACE GUSTS TO 60 MPH. THIS STORM WAS LOCATED 4 MILES WEST OF
  ST. LOUIS...OR NEAR MAPLEWOOD...AND MOVING EAST AT 40 MPH.

* LOCATIONS IMPACTED INCLUDE...
  EAST ST. LOUIS...
  BROOKLYN...
  WASHINGTON PARK...
  CENTREVILLE...
  FAIRMONT CITY...
  FAIRVIEW HEIGHTS...
  CASEYVILLE...
  OFALLON...
  LEBANON...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MPH...
DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR YOUR
PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME
OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO
AREAS WHERE WATER COVERS THE ROAD.

LAT...LON 3871 8976 3865 8972 3838 8971 3849 9032
      3854 9030 3862 9028 3872 9025
TIME...MOT...LOC 0321Z 274DEG 35KT 3862 9026

$$

PRZYBYLINSKI

1 follow-up statement

000 
WWUS53 KLSX 310347
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1045 PM CDT FRI MAY 30 2008

ILC119-133-MOC189-510-310355-
/O.CAN.KLSX.SV.W.0238.000000T0000Z-080531T0400Z/
MONROE IL-MADISON IL-ST. LOUIS CITY MO-ST. LOUIS MO-
1045 PM CDT FRI MAY 30 2008

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ST. LOUIS...ST.
LOUIS CITY...SOUTHWESTERN MADISON AND EXTREME NORTHERN MONROE
COUNTIES IS CANCELLED...

LAT...LON 3838 8971 3846 9014 3866 9010 3865 8972
TIME...MOT...LOC 0345Z 274DEG 35KT 3860 8996

$$

ILC163-310400-
/O.CON.KLSX.SV.W.0238.000000T0000Z-080531T0400Z/
ST. CLAIR IL-
1045 PM CDT FRI MAY 30 2008

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT
FOR NORTHERN ST. CLAIR COUNTY...

AT 1043 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING GOLF BALL SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED
NEAR FAIRVIEW HEIGHTS...MOVING EAST AT 40 MPH.

LOCATIONS NEAR THE PATH OF THE SEVERE THUNDERSTORM INCLUDE...
OFALLON...LEBANON...SCOTT AFB...SUMMERFIELD AND MASCOUTAH.

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.

THIS STORM HAS A HISTORY OF PRODUCING LARGE DAMAGING HAIL OF GOLF 
BALL SIZE TWO MILES EAST OF BELLEVILLE AT 10:45 PM CDT. THIS IS AN 
EXTREMELY DANGEROUS SITUATION. SEEK SHELTER NOW INSIDE A STURDY 
STRUCTURE AND STAY AWAY FROM WINDOWS

LAT...LON 3838 8971 3846 9014 3866 9010 3865 8972
TIME...MOT...LOC 0345Z 274DEG 35KT 3860 8996

$$

PRZYBYLINSKI

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 St. Louis, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at May 30, 6:19 PM CDT, 4 hours 2 minutes earlier.

Area forecast discussion, May 30, 6:19 PM CDT, 4 hours 2 minutes before

AREA FORECAST DISCUSSION...UPDATED AVIATION
NATIONAL WEATHER SERVICE ST LOUIS MO
619 PM CDT FRI MAY 30 2008

.DISCUSSION...
/250 PM CDT FRI MAY 30 2008/
A COLD FRONT EXTENDED FROM EASTERN WI ACROSS NORTHWEST MO INTO
NORTHWEST OK AT THIS TIME. THE FRONT WILL CONTINUE TO SAG SLOWLY
SOUTHEASTWARD TONIGHT. BY NOON SATURDAY, EXPECT THE FRONT WILL
EXTEND FROM SOUTHERN IL ACROSS SOUTH MO INTO NORTHERN OK. WEAK HIGH
PRESSURE WILL BUILD INTO THE AREA ON SATURDAY BEHIND THE FRONT.

SCATTERED THUNDERSTORMS HAVE DEVELOPED FROM NORTHWEST MO ACROSS
NORTHEAST MO AHEAD OF THE FRONT. THE LATEST LAPS DATA INDICATED
CAPES HAVE INCREASED TO ABOVE 3000 J/KG FROM CENTRAL MO INTO
NORTHWEST MO. LIS ARE IN THE -5 TO -6 RANGE. SURFACE DEWPOINTS ARE
IN THE MID 60S TO NEAR 70 ACROSS THE ENTIRE AREA. TORNADO WATCH IS
IN EFFECT UNTIL 10 PM FOR MUCH OF THE AREA. A BAND OF MID 30S TO LOW
40S K INDICES IS FORECAST BY THE MODELS ACROSS MUCH OF THE AREA
EARLY THIS EVENING.

MUCH DRIER AIR IS FORECAST TO DROP DOWN ACROSS THE AREA ON SATURDAY.
EXPECT SCATTERED CONVECTION ACROSS PORTIONS OF CENTRAL MO ACROSS THE
EASTERN OZARKS DURING THE AFTERNOON. EXPECT SCATTERED CONVECTION
ACROSS SOUTH MO SATURDAY NIGHT IN THE VICINITY OF THE FRONT.

A DEEP UPPER TROF IS FORECAST TO DIG INTO THE CENTRAL ROCKIES BY
EARLY THURSDAY. THE ECMWF IS MUCH DEEPER WITH THIS SYSTEM THAN THE
GFS. THE SURFACE LOW THAT IS FORECAST TO DEVELOP OVER THE CENTRAL
PLAINS LOOKS MORE LIKE EARLY APRIL THAN EARLY JUNE.

TPS

&&

.AVIATION...
/614 PM CDT FRI MAY 30 2008/
FOR THE 00Z TAFS...
A COLD FRONT EXTENDED FROM NORTHEAST IA ACROSS NORTHWEST MO INTO
NORTHWEST OK. SCATTERED SEVERE THUNDERSTORMS CONTINUED EARLY THIS
EVENING ACROSS NORTHEAST MO-WEST CENTRAL IL. THE THUNDERSTORMS
WERE MOVING TO THE EAST. THE THUNDERSTORMS ARE EXPECTED TO BE
CLEAR OF KUIN BY 01Z AND WILL AFFECT KCOU AND STL METRO AREA
DURING THE EVENING. TORNADO WATCH REMAINS IN EFFECT UNTIL 03Z.
THUNDERSTORMS ARE EXPECTED TO BE CLEAR OF THE TAF SITES BY MIDNIGHT.

TPS

&&

.LSX WATCHES/WARNINGS/ADVISORIES...
MO...NONE.
IL...NONE.
&&

WFO LSX

Hazardous weather outlook, May 30, 10:20 PM CDT, 1 minute before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ST LOUIS MO
1020 PM CDT FRI MAY 30 2008

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-311200-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-
MARION IL-WASHINGTON IL-RANDOLPH IL-ADAMS IL-BROWN IL-PIKE IL-
CALHOUN IL-JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX-LEWIS-
SHELBY-MARION-MONROE-RALLS-PIKE-BOONE-AUDRAIN-MONITEAU-COLE-OSAGE-
CALLAWAY-MONTGOMERY-LINCOLN-GASCONADE-WARREN-ST. CHARLES-FRANKLIN-
ST. LOUIS-ST. LOUIS CITY-JEFFERSON-CRAWFORD-WASHINGTON-
ST. FRANCOIS-STE. GENEVIEVE-IRON-MADISON-REYNOLDS-
1020 PM CDT FRI MAY 30 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN AND
CENTRAL MISSOURI AS WELL AS WEST CENTRAL AND SOUTHWEST ILLINOIS.

.DAY ONE...TONIGHT

STRONG TO SEVERE THUNDERSTORMS WILL BE LIKELY OVER AREAS MAINLY
SOUTH OF INTERSTATE 70. THE STRONGEST STORMS WILL BE CAPABLE OF
PRODUCING LARGE HAIL...DAMAGING WIND GUSTS IN EXCESS OF 60 MPH AND
LOCALLY HEAVY RAINFALL. FOR FURTHER INFORMATION ON CONVECTIVE
WATCHES...PLEASE REFER TO THE LATEST STORM PREDICTION CENTER WATCH
PRODUCTS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THERE IS A CHANCE FOR THUNDERSTORMS ACROSS A PORTION OF CENTRAL
AND SOUTHEAST MISSOURI SATURDAY AFTERNOON AND CONTINUING FOR
SOUTHEAST MISSOURI ON SATURDAY NIGHT.

THE CHANCE OF THUNDERSTORMS RETURNS TO THE REGION MONDAY AND
MONDAY NIGHT.

THERE IS YET ANOTHER CHANCE FOR THUNDERSTORMS ACROSS A PORTION OF
THE AREA FOR WEDNESDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS LIKELY FOR AREAS SOUTH OF INTERSTATE 70 INTO
THE EARLY MORNING HOURS OF SATURDAY.

&&

FOR A GRAPHICAL VERSION OF THIS INFORMATION SEE OUR
WEBPAGE AT (LOWERCASE)... HTTP://WWW.WEATHER.GOV/LSX/?N=HWO1

TES

In the hours before

Local storm report, May 30, 10:01 PM CDT, 20 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1001 PM CDT FRI MAY 30 2008

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

0936 PM     HAIL             NEW MELLE               38.71N  90.88W
05/30/2008  M0.75 INCH       ST. CHARLES        MO   LAW ENFORCEMENT

&&

EVENT NUMBER 00241

GLASS

Local storm report, May 30, 10:03 PM CDT, 18 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1003 PM CDT FRI MAY 30 2008

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

1003 PM     HAIL             CHESTERFIELD            38.65N  90.58W
05/30/2008  E1.00 INCH       ST. LOUIS          MO   AMATEUR RADIO

&&

EVENT NUMBER 00242

GLASS

Local storm report, May 30, 10:09 PM CDT, 12 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1009 PM CDT FRI MAY 30 2008

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

1008 PM     HAIL             CREVE COEUR             38.66N  90.44W
05/30/2008  E0.50 INCH       ST. LOUIS          MO   TRAINED SPOTTER

&&

EVENT NUMBER 00243

TES

Local storm report, May 30, 10:10 PM CDT, 11 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1010 PM CDT FRI MAY 30 2008

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

0955 PM     FLASH FLOOD      2 S OFALLON            38.76N  90.71W
05/30/2008                   ST. CHARLES        MO   TRAINED SPOTTER

            ONE INCH OF RAIN FELL IN 30 MINUTES...LOCAL STREET
            FLOODING IN LOW AREAS.

&&

EVENT NUMBER 00244

BYRD

Local storm report, May 30, 10:12 PM CDT, 9 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1012 PM CDT FRI MAY 30 2008

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

1002 PM     HAIL             POCAHONTAS              38.82N  89.54W
05/30/2008  E0.75 INCH       BOND               IL   AMATEUR RADIO

&&

EVENT NUMBER 00245

GLASS

Local storm report, May 30, 10:21 PM CDT, 0 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1021 PM CDT FRI MAY 30 2008

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

1017 PM     HAIL             WEBSTER GROVES          38.59N  90.35W
05/30/2008  E1.00 INCH       ST. LOUIS          MO   TRAINED SPOTTER

            AT LACLEDE STATION ROAD AND BIG BEND

&&

EVENT NUMBER 00246

SIPPRELL

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 30, 7:29 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Jersey	31 min
May 30, 7:38 PM CDT	Tornado Warning	LSX	Montgomery	37 min
May 30, 7:57 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Greene, Jersey	48 min
May 30, 8:25 PM CDT	Severe Thunderstorm Warning	LSX	Jersey, Macoupin, Madison	50 min
May 30, 8:45 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Jersey	45 min
May 30, 9:11 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Macoupin, Madison, Montgomery	49 min
May 30, 9:19 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Madison	41 min
May 30, 9:51 PM CDT	Flash Flood Warning	LSX	Calhoun, Jersey, Madison	6 hr
May 30, 9:58 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Clinton, Fayette, Madison	47 min
May 30, 10:56 PM CDT	Severe Thunderstorm Warning	LSX	Clinton, Saint Clair, Washington	49 min
May 30, 11:18 PM CDT	Flash Flood Warning	LSX	Clinton, Monroe, Saint Clair, Washington	6 hr
May 31, 6:01 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Clinton, Fayette, Macoupin, Madison, Montgomery	44 min
May 31, 6:03 PM CDT	Severe Thunderstorm Warning	LSX	Marion	27 min
May 31, 6:08 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun	52 min
May 31, 6:40 PM CDT	Severe Thunderstorm Warning	LSX	Calhoun, Jersey, Macoupin, Madison	50 min
May 31, 6:44 PM CDT	Severe Thunderstorm Warning	LSX	Bond, Clinton, Fayette, Marion	40 min
May 30, 7:35 PM CDT	Areal Flood Advisory	LSX	Audrain, Boone, Monroe, Montgomery, Ralls	4 hr
May 30, 7:41 PM CDT	Severe Thunderstorm Warning	LSX	Audrain, Callaway, Lincoln, Montgomery, Pike, Warren	49 min
May 30, 7:45 PM CDT	Severe Thunderstorm Warning	LSX	Boone, Callaway	45 min
May 30, 8:28 PM CDT	Severe Thunderstorm Warning	LSX	Callaway, Lincoln, Montgomery, Warren	47 min
May 30, 9:08 PM CDT	Severe Thunderstorm Warning	LSX	Saint Charles, Warren	52 min
May 30, 9:13 PM CDT	Severe Thunderstorm Warning	LSX	Callaway, Montgomery, Warren	32 min
May 30, 9:49 PM CDT	Severe Thunderstorm Warning	LSX	Franklin, Jefferson, Saint Charles, Saint Louis, City of Saint Louis	41 min
May 31, 8:40 AM CDT	River Flood Warning	LSX	Lincoln	22 hr
May 31, 5:14 PM CDT	Severe Thunderstorm Warning	LSX	Boone, Callaway, Moniteau	31 min
May 31, 5:34 PM CDT	Severe Thunderstorm Warning	LSX	Montgomery, Warren	41 min
May 31, 6:59 PM CDT	Areal Flood Advisory	LSX	Callaway, Montgomery, Warren	4 hr

Nearby

Severe Thunderstorm Warnings in Illinois, 2008 Severe Thunderstorm Warnings in Missouri, 2008 Every severe thunderstorm warning in 2008

Sources

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