Alert archive / Illinois / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 169, NWS St. Louis, MO

May 31, 2004Monroe County, Saint Clair County, Illinois

NWS St. Louis, MO issued this severe thunderstorm warning at May 31, 2004, 10:17 PM CDT for Monroe County, Saint Clair County, Illinois. It was in force for 43 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 31, 2004, 10:17 PM CDT (03:17 UTC)
Expired
May 31, 2004, 11:00 PM CDT
In force
43 min
Issued by
NWS St. Louis, MO
Area
Counties, with a storm outline in the text

Counties Monroe County, IL, Saint Clair County, IL

The radar

The St Louis radar (KLSX), 67 km from the middle of the area, began a volume at 03:18 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

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 nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 3.3 hours before the alert went out and 227 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-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2004-06-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 231 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2004-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 79 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
231 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
2205 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
79 m²/s²
0-3 km storm-relative helicity
94 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 010317
SVRLSX
ILC133-163-010400-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
1017 PM CDT MON MAY 31 2004

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN MONROE COUNTY IN SOUTHWEST ILLINOIS
  ST. CLAIR COUNTY IN SOUTHWEST ILLINOIS

* UNTIL 1100 PM CDT

* AT 1017 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 5 MILES NORTHEAST OF WATERLOO...MOVING EAST AT
  45 MPH.

* LOCATIONS IMPACTED INCLUDE...
  FREEBURG
  NEW ATHENS
  MARISSA

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 3851 9019 3824 9018 3824 8972 3858 8972

$$

GKS

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 31, 3:40 PM CDT, 6 hours 37 minutes earlier.

Area forecast discussion, May 31, 3:40 PM CDT, 6 hours 37 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ST LOUIS MO
340 PM CDT MON MAY 31 2004

MDLS ARE IN FAIRLY GD AGREEMENT THAT UA PTRN THRU MUCH OF THIS WORK
WEEK WL BE DOMINATED BY UPR LO...FIRST ANCHORED OVR UPR MS
VLY...THEN OPENING UP A BIT AND DROPPING INTO OHIO VLY.

PERHAPS THE MOST DFCLT PART OF FCST IS TRYING TO PIN DOWN PCPN
THRT.  BLV THAT DIURNALLY DRIVEN -SHRA/-TSRA OVR N AREAS WL DSPT
THIS EVE...WITH THIS PCPN TREND REPEATING ITSELF OVR N AREAS ON TUE.
HWVR...BY TUE EVE AS UPR TROF SAGS INTO AREA THINK THAT SM PCPN WL
CONT INTO THE OVRNGT HRS...AND PERHAPS DROP INTO S AREAS.  AFTER
LOOKING AT THE 18Z SFC MAP...ALSO NOTICED THAT MSTR TO THE S OF THE
STALLED FNTL BNDRY ISNT ALL THAT FAR AWAY...AND A BIT OF RETURN LO
LVL FLOW AHD OF TROF MAY PULL SM OF THAT INSTABILITY BACK INTO OUR
FAR S AREAS.  ALTHO MDL OUTPUT DOESNT PULL THE MSTR AND INSTABILITY
THAT FAR N...THEY OFTEN DO NOT HNDL THIS TYPE OF SITN VRY WELL.

IT APRS THAT LOTS OF CLDS WL DROP SWD ACR AREA ON WED AS UPR TROF
SAGS S.  COULDNT RULE OUT A FEW MORE SHWRS ATTM...BUT AMS DOESNT
LK QUITE AS UNSTBL AS MID LVL TEMPS BGN TO WRM AND XTNSV CLD CVR WL
LIMIT HTG.

TEMPS ON TUE SHUD BE SIMILAR TO THOSE OF TDA...BUT SHUD DROP 5-10
DEGREES BY WED DUE TO THE CLDS AND THE ARRIVAL OF THE COLDER AIR
ASSOC WITH THE UPR TROF.

FOR THE LTR HLF OF THE WEEK...APRS TEMPS SHUD SLOLY MODERATE AS HGTS
RBND ACR AREA.  PTRN MAY BCM ACTIVE ONCE AGAIN BY NXT WEEKEND AS
RETURN FLO BGNS OVRRUNNING OF FNT THAT MDLS SUGGEST WL RMN S OF
CWA.  HOPEFULLY...WELL BE RESTED UP BY THEN.

&&

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

TRUETT

EFFECTIVE 7 AM JUNE 8 2004...THE AWIPS PRODUCT IDENTIFIER FOR THIS
PRODUCT WILL CHANGE FROM AFDSTL TO AFDLSX.  THE WMO HEADER WILL
REMAIN UNCHANGED. PLEASE ENSURE THAT ANY NEEDED CHANGES ARE
COMPLETED BY JUNE 8 2004.
Hazardous weather outlook, May 31, 4:00 PM CDT, 6 hours 17 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ST LOUIS MO
400 PM CDT MON MAY 31 2004

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-011100-
ADAMS IL-AUDRAIN-BOND IL-BOONE-BROWN-CALHOUN IL-CALLAWAY-CLINTON IL-
COLE-CRAWFORD-FAYETTE IL-FRANKLIN-GASCONADE-GREENE IL-IRON-JEFFERSON-
JERSEY IL-KNOX-LEWIS-LINCOLN-MACOUPIN IL-MADISON-MADISON IL-MARION-
MARION IL-MONITEAU-MONROE-MONROE IL-MONTGOMERY-MONTGOMERY IL-OSAGE-
PIKE-PIKE IL-RALLS-RANDOLPH IL-REYNOLDS-SHELBY-ST CHARLES-
ST CLAIR IL-ST FRANCOIS-ST LOUIS-ST LOUIS CITY-STE GENEVIEVE-WARREN-
WASHINGTON-WASHINGTON IL-
400 PM CDT MON MAY 31 2004

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND NORTHEAST MISSOURI
AS WELL AS WEST CENTRAL ILLINOIS AND SOUTHWEST ILLINOIS.

.DAY ONE...TONIGHT
THERE IS A CHANCE FOR THUNDERSTORMS THIS EVENING ACROSS NORTHEAST
MISSOURI AND WEST CENTRAL ILLINOIS AS AN UPPER AIR DISTURBANCE MOVES
ACROSS THE AREA.  THESE STORMS ARE NOT EXPECTED TO BE SEVERE...
ALTHOUGH A FEW MAY PRODUCE SMALL HAIL AND OCCASIONAL LIGHTNING
STRIKES.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
THERE IS A CHANCE FOR THUNDERSTORMS ACROSS NORTHEAST MISSOURI AND
WEST CENTRAL ILLINOIS AGAIN ON TUESDAY...AND ACROSS THE ENTIRE AREA
ON TUESDAY NIGHT.  AFTER A WELCOME DRY SPELL THROUGH THE WORK WEEK...
A CHANCE FOR THUNDERSTORMS WILL RETURN ACROSS THE AREA ON SATURDAY
AND SUNDAY.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT ANTICIPATED FOR TONIGHT.

CARNEY

In the hours before

Local storm report, May 31, 9:43 PM CDT, 34 minutes before
PRELIMINARY LOCAL STORM REPORT ... SUMMARY
NATIONAL WEATHER SERVICE ST LOUIS MO
943 PM CDT MON MAY 31 2004

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

0555 PM     TSTM WND DMG     EWING                   40.01N 91.71W
05/31/2004                   LEWIS              MO   TRAINED SPOTTER

            ROOF BLOWN OFF EWING BAPTIST CHURCH...NUMEROUS TREES DOWN
            ALSO IN TOWN OF EWING.

0601 PM     TSTM WND GST     QUINCY                  39.93N 91.39W
05/31/2004  57 MPH           ADAMS              IL   OFFICIAL NWS OBS

            57 MPH...49 KT WIND GUST AT KUIN.

0605 PM     TSTM WND GST     LORAINE                 40.15N 91.22W
05/31/2004  65 MPH           ADAMS              IL   TRAINED SPOTTER

0610 PM     TSTM WND DMG     QUINCY                  39.93N 91.39W
05/31/2004                   ADAMS              IL   COUNTY OFFICIAL

            POWER POLES DOWN IN QUINCY...BLOCKING INTERSECTION OF
            ROUTE 48 AND STATE STREET.

0636 PM     TSTM WND DMG     BOWLING GREEN           39.34N 91.20W
05/31/2004                   PIKE               MO   COUNTY OFFICIAL

            LARGE TREE DOWN AT BOWLING GREEN ELEMENTARY SCHOOL.

0642 PM     TSTM WND DMG     EOLIA                   39.24N 91.01W
05/31/2004                   PIKE               MO   TRAINED SPOTTER

            TREE LIMBS BLOWN DOWN

0650 PM     TSTM WND DMG     BARRY                   39.70N 91.04W
05/31/2004                   PIKE               IL   LAW ENFORCEMENT

            POWER LINE DOWN.

0650 PM     TSTM WND DMG     4 NW PERRY              39.82N 90.80W
05/31/2004                   PIKE               IL   LAW ENFORCEMENT

            TREE DOWN AT 2W OF PERRY JUNCTION

0700 PM     TSTM WND DMG     HAWK POINT              38.97N 91.13W
05/31/2004                   LINCOLN            MO   TRAINED SPOTTER

            LARGE BRANCHES BLOWN DOWN...TIME ESTIMATED.

0720 PM     HAIL             JERSEYVILLE             39.12N 90.33W
05/31/2004  0.75 INCH        JERSEY             IL   COUNTY OFFICIAL

0730 PM     TSTM WND GST     5 S JERSEYVILLE         39.05N 90.33W
05/31/2004  55 MPH           JERSEY             IL   AMATEUR RADIO

0730 PM     TSTM WND DMG     ROODHOUSE               39.48N 90.37W
05/31/2004                   GREENE             IL   COUNTY OFFICIAL

            NUMEROUS POWER LINES DOWN

0735 PM     TSTM WND DMG     JERSEYVILLE             39.12N 90.33W
05/31/2004                   JERSEY             IL   LAW ENFORCEMENT

            POWER LINES DOWN.

0739 PM     TSTM WND DMG     COLUMBIA                38.95N 92.33W
05/31/2004                   BOONE              MO   COUNTY OFFICIAL

            TREES AND POWER LINES DOWN

0745 PM     TSTM WND DMG     MEXICO                  39.17N 91.87W
05/31/2004                   AUDRAIN            MO   LAW ENFORCEMENT

            NUMEROUS TREES AND POWER LINES DOWN

0745 PM     TSTM WND DMG     FIDELITY                39.15N 90.16W
05/31/2004                   JERSEY             IL   LAW ENFORCEMENT

            POWER LINES DOWN

0750 PM     HAIL             GODFREY                 38.97N 90.19W
05/31/2004  0.25 INCH        MADISON            IL   AMATEUR RADIO

0752 PM     TSTM WND DMG     MODESTO                 39.48N 89.98W
05/31/2004                   MACOUPIN           IL   LAW ENFORCEMENT

            ROOF BLOWN OFF SHED...AS GUST FRONT MOVED ACROSS.

0755 PM     TSTM WND DMG     3 SE ALTON              38.87N 90.11W
05/31/2004                   MADISON            IL   LAW ENFORCEMENT

            LARGE TREE DOWN IN COTTAGE HILL

0755 PM     TSTM WND DMG     1 SW MODESTO            39.47N 89.99W
05/31/2004                   MACOUPIN           IL   COUNTY OFFICIAL

            LARGE UTILITY SHED DESTROYED.

0800 PM     TSTM WND DMG     7 E PALMYRA             39.43N 89.86W
05/31/2004                   MACOUPIN           IL   COUNTY OFFICIAL

            A LARGE MACHINE SHED DESTROYED AND SEVERAL TREES DOWN IN
            THE OTTER LAKE AREA.

0800 PM     TSTM WND DMG     1 S VIRDEN              39.49N 89.77W
05/31/2004                   MACOUPIN           IL   COUNTY OFFICIAL

            POWER LINES DOWN.

0801 PM     TSTM WND GST     3 NW LITCHFIELD         39.21N 89.70W
05/31/2004  70 MPH           MONTGOMERY         IL   TRAINED SPOTTER

0801 PM     TSTM WND DMG     GILLESPIE               39.13N 89.82W
05/31/2004                   MACOUPIN           IL   TRAINED SPOTTER

            LARGE BRANCHES DOWN

0805 PM     TSTM WND DMG     WELLSVILLE              39.07N 91.57W
05/31/2004                   MONTGOMERY         MO   LAW ENFORCEMENT

            TREES UPROOTED.

0810 PM     TSTM WND DMG     HARVESTER               38.75N 90.58W
05/31/2004                   ST. CHARLES        MO   LAW ENFORCEMENT

            LARGE TREE LIMBS DOWN IN HARVESTER...NEAR MCCLAY. TIME
            ESTIMATED.

0820 PM     TSTM WND GST     6 W NOKOMIS             39.30N 89.40W
05/31/2004  60 MPH           MONTGOMERY         IL   TRAINED SPOTTER

0830 PM     TSTM WND GST     FLORISSANT              38.80N 90.32W
05/31/2004  60 MPH           ST. LOUIS          MO   TRAINED SPOTTER

0838 PM     TSTM WND DMG     ST. LOUIS               38.64N 90.24W
05/31/2004                   ST. LOUIS CITY     MO   COUNTY OFFICIAL

            TREE DOWN AT MCDONALD BLVD...ANOTHER TREE DOWN SOUTH OF
            ZOO NEAR FOREST PARK.

0848 PM     TSTM WND DMG     SHILOH                  38.55N 89.91W
05/31/2004                   ST. CLAIR          IL   COUNTY OFFICIAL

            LARGE TREE BLOWN DOWN.

&&

CVKING
Local storm report, May 31, 9:43 PM CDT, 34 minutes before
PRELIMINARY LOCAL STORM REPORT ... SUMMARY
NATIONAL WEATHER SERVICE ST LOUIS MO
943 PM CDT MON MAY 31 2004

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

0555 PM     TSTM WND DMG     EWING                   40.01N 91.71W
05/31/2004                   LEWIS              MO   TRAINED SPOTTER

            ROOF BLOWN OFF EWING BAPTIST CHURCH...NUMEROUS TREES DOWN
            ALSO IN TOWN OF EWING.

0601 PM     TSTM WND GST     QUINCY                  39.93N 91.39W
05/31/2004  57 MPH           ADAMS              IL   OFFICIAL NWS OBS

            57 MPH...49 KT WIND GUST AT KUIN.

0605 PM     TSTM WND GST     LORAINE                 40.15N 91.22W
05/31/2004  65 MPH           ADAMS              IL   TRAINED SPOTTER

0610 PM     TSTM WND DMG     QUINCY                  39.93N 91.39W
05/31/2004                   ADAMS              IL   COUNTY OFFICIAL

            POWER POLES DOWN IN QUINCY...BLOCKING INTERSECTION OF
            ROUTE 48 AND STATE STREET.

0636 PM     TSTM WND DMG     BOWLING GREEN           39.34N 91.20W
05/31/2004                   PIKE               MO   COUNTY OFFICIAL

            LARGE TREE DOWN AT BOWLING GREEN ELEMENTARY SCHOOL.

0642 PM     TSTM WND DMG     EOLIA                   39.24N 91.01W
05/31/2004                   PIKE               MO   TRAINED SPOTTER

            TREE LIMBS BLOWN DOWN

0650 PM     TSTM WND DMG     BARRY                   39.70N 91.04W
05/31/2004                   PIKE               IL   LAW ENFORCEMENT

            POWER LINE DOWN.

0650 PM     TSTM WND DMG     4 NW PERRY              39.82N 90.80W
05/31/2004                   PIKE               IL   LAW ENFORCEMENT

            TREE DOWN AT 2W OF PERRY JUNCTION

0700 PM     TSTM WND DMG     HAWK POINT              38.97N 91.13W
05/31/2004                   LINCOLN            MO   TRAINED SPOTTER

            LARGE BRANCHES BLOWN DOWN...TIME ESTIMATED.

0720 PM     HAIL             JERSEYVILLE             39.12N 90.33W
05/31/2004  0.75 INCH        JERSEY             IL   COUNTY OFFICIAL

0730 PM     TSTM WND GST     5 S JERSEYVILLE         39.05N 90.33W
05/31/2004  55 MPH           JERSEY             IL   AMATEUR RADIO

0730 PM     TSTM WND DMG     ROODHOUSE               39.48N 90.37W
05/31/2004                   GREENE             IL   COUNTY OFFICIAL

            NUMEROUS POWER LINES DOWN

0735 PM     TSTM WND DMG     JERSEYVILLE             39.12N 90.33W
05/31/2004                   JERSEY             IL   LAW ENFORCEMENT

            POWER LINES DOWN.

0739 PM     TSTM WND DMG     COLUMBIA                38.95N 92.33W
05/31/2004                   BOONE              MO   COUNTY OFFICIAL

            TREES AND POWER LINES DOWN

0745 PM     TSTM WND DMG     MEXICO                  39.17N 91.87W
05/31/2004                   AUDRAIN            MO   LAW ENFORCEMENT

            NUMEROUS TREES AND POWER LINES DOWN

0745 PM     TSTM WND DMG     FIDELITY                39.15N 90.16W
05/31/2004                   JERSEY             IL   LAW ENFORCEMENT

            POWER LINES DOWN

0750 PM     HAIL             GODFREY                 38.97N 90.19W
05/31/2004  0.25 INCH        MADISON            IL   AMATEUR RADIO

0752 PM     TSTM WND DMG     MODESTO                 39.48N 89.98W
05/31/2004                   MACOUPIN           IL   LAW ENFORCEMENT

            ROOF BLOWN OFF SHED...AS GUST FRONT MOVED ACROSS.

0755 PM     TSTM WND DMG     3 SE ALTON              38.87N 90.11W
05/31/2004                   MADISON            IL   LAW ENFORCEMENT

            LARGE TREE DOWN IN COTTAGE HILL

0755 PM     TSTM WND DMG     1 SW MODESTO            39.47N 89.99W
05/31/2004                   MACOUPIN           IL   COUNTY OFFICIAL

            LARGE UTILITY SHED DESTROYED.

0800 PM     TSTM WND DMG     7 E PALMYRA             39.43N 89.86W
05/31/2004                   MACOUPIN           IL   COUNTY OFFICIAL

            A LARGE MACHINE SHED DESTROYED AND SEVERAL TREES DOWN IN
            THE OTTER LAKE AREA.

0800 PM     TSTM WND DMG     1 S VIRDEN              39.49N 89.77W
05/31/2004                   MACOUPIN           IL   COUNTY OFFICIAL

            POWER LINES DOWN.

0801 PM     TSTM WND GST     3 NW LITCHFIELD         39.21N 89.70W
05/31/2004  70 MPH           MONTGOMERY         IL   TRAINED SPOTTER

0801 PM     TSTM WND DMG     GILLESPIE               39.13N 89.82W
05/31/2004                   MACOUPIN           IL   TRAINED SPOTTER

            LARGE BRANCHES DOWN

0805 PM     TSTM WND DMG     WELLSVILLE              39.07N 91.57W
05/31/2004                   MONTGOMERY         MO   LAW ENFORCEMENT

            TREES UPROOTED.

0810 PM     TSTM WND DMG     HARVESTER               38.75N 90.58W
05/31/2004                   ST. CHARLES        MO   LAW ENFORCEMENT

            LARGE TREE LIMBS DOWN IN HARVESTER...NEAR MCCLAY. TIME
            ESTIMATED.

0820 PM     TSTM WND GST     6 W NOKOMIS             39.30N 89.40W
05/31/2004  60 MPH           MONTGOMERY         IL   TRAINED SPOTTER

0830 PM     TSTM WND GST     FLORISSANT              38.80N 90.32W
05/31/2004  60 MPH           ST. LOUIS          MO   TRAINED SPOTTER

0838 PM     TSTM WND DMG     ST. LOUIS               38.64N 90.24W
05/31/2004                   ST. LOUIS CITY     MO   COUNTY OFFICIAL

            TREE DOWN AT MCDONALD BLVD...ANOTHER TREE DOWN SOUTH OF
            ZOO NEAR FOREST PARK.

0848 PM     TSTM WND DMG     SHILOH                  38.55N 89.91W
05/31/2004                   ST. CLAIR          IL   COUNTY OFFICIAL

            LARGE TREE BLOWN DOWN.

&&

CVKING
Local storm report, May 31, 9:55 PM CDT, 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
955 PM CDT MON MAY 31 2004

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

0830 PM     TSTM WND DMG     NOKOMIS                 39.30N 89.29W
05/31/2004                   MONTGOMERY         IL   TRAINED SPOTTER

            4 TO 6 INCH DIAMETER TREE LIMBS BROKEN OFF...AND ONE
            LARGE TREE DOWN.

&&

CVKING
Local storm report, May 31, 9:55 PM CDT, 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
955 PM CDT MON MAY 31 2004

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

0830 PM     TSTM WND DMG     NOKOMIS                 39.30N 89.29W
05/31/2004                   MONTGOMERY         IL   TRAINED SPOTTER

            4 TO 6 INCH DIAMETER TREE LIMBS BROKEN OFF...AND ONE
            LARGE TREE DOWN.

&&

CVKING
Local storm report, May 31, 10:09 PM CDT, 8 minutes before
PRELIMINARY LOCAL STORM REPORT ... SUMMARY
NATIONAL WEATHER SERVICE ST LOUIS MO
1009 PM CDT MON MAY 31 2004

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

0555 PM     TSTM WND DMG     EWING                   40.01N 91.71W
05/31/2004                   LEWIS              MO   TRAINED SPOTTER

            ROOF BLOWN OFF EWING BAPTIST CHURCH...NUMEROUS TREES DOWN
            ALSO IN TOWN OF EWING.

0601 PM     TSTM WND GST     QUINCY                  39.93N 91.39W
05/31/2004  57 MPH           ADAMS              IL   OFFICIAL NWS OBS

            57 MPH...49 KT WIND GUST AT KUIN.

0605 PM     TSTM WND GST     LORAINE                 40.15N 91.22W
05/31/2004  65 MPH           ADAMS              IL   TRAINED SPOTTER

0610 PM     TSTM WND DMG     QUINCY                  39.93N 91.39W
05/31/2004                   ADAMS              IL   COUNTY OFFICIAL

            POWER POLES DOWN IN QUINCY...BLOCKING INTERSECTION OF
            ROUTE 48 AND STATE STREET.

0636 PM     TSTM WND DMG     BOWLING GREEN           39.34N 91.20W
05/31/2004                   PIKE               MO   COUNTY OFFICIAL

            LARGE TREE DOWN AT BOWLING GREEN ELEMENTARY SCHOOL.

0642 PM     TSTM WND DMG     EOLIA                   39.24N 91.01W
05/31/2004                   PIKE               MO   TRAINED SPOTTER

            TREE LIMBS BLOWN DOWN

0650 PM     TSTM WND DMG     4 NW PERRY              39.82N 90.80W
05/31/2004                   PIKE               IL   LAW ENFORCEMENT

            TREE DOWN AT 2W OF PERRY JUNCTION

0650 PM     TSTM WND DMG     BARRY                   39.70N 91.04W
05/31/2004                   PIKE               IL   LAW ENFORCEMENT

            POWER LINE DOWN.

0700 PM     TSTM WND DMG     HAWK POINT              38.97N 91.13W
05/31/2004                   LINCOLN            MO   TRAINED SPOTTER

            LARGE BRANCHES BLOWN DOWN...TIME ESTIMATED.

0720 PM     HAIL             JERSEYVILLE             39.12N 90.33W
05/31/2004  0.75 INCH        JERSEY             IL   COUNTY OFFICIAL

0730 PM     TSTM WND GST     5 S JERSEYVILLE         39.05N 90.33W
05/31/2004  55 MPH           JERSEY             IL   AMATEUR RADIO

0730 PM     TSTM WND DMG     ROODHOUSE               39.48N 90.37W
05/31/2004                   GREENE             IL   COUNTY OFFICIAL

            NUMEROUS POWER LINES DOWN

0735 PM     TSTM WND DMG     JERSEYVILLE             39.12N 90.33W
05/31/2004                   JERSEY             IL   LAW ENFORCEMENT

            POWER LINES DOWN.

0739 PM     TSTM WND DMG     COLUMBIA                38.95N 92.33W
05/31/2004                   BOONE              MO   COUNTY OFFICIAL

            TREES AND POWER LINES DOWN

0745 PM     TSTM WND DMG     FIDELITY                39.15N 90.16W
05/31/2004                   JERSEY             IL   LAW ENFORCEMENT

            POWER LINES DOWN

0745 PM     TSTM WND DMG     MEXICO                  39.17N 91.87W
05/31/2004                   AUDRAIN            MO   LAW ENFORCEMENT

            NUMEROUS TREES AND POWER LINES DOWN

0750 PM     HAIL             GODFREY                 38.97N 90.19W
05/31/2004  0.25 INCH        MADISON            IL   AMATEUR RADIO

0752 PM     TSTM WND DMG     MODESTO                 39.48N 89.98W
05/31/2004                   MACOUPIN           IL   LAW ENFORCEMENT

            ROOF BLOWN OFF SHED...AS GUST FRONT MOVED ACROSS.

0755 PM     TSTM WND DMG     3 SE ALTON              38.87N 90.11W
05/31/2004                   MADISON            IL   LAW ENFORCEMENT

            LARGE TREE DOWN IN COTTAGE HILL

0755 PM     TSTM WND DMG     1 SW MODESTO            39.47N 89.99W
05/31/2004                   MACOUPIN           IL   COUNTY OFFICIAL

            LARGE UTILITY SHED DESTROYED.

0800 PM     TSTM WND DMG     7 E PALMYRA             39.43N 89.86W
05/31/2004                   MACOUPIN           IL   COUNTY OFFICIAL

            A LARGE MACHINE SHED DESTROYED AND SEVERAL TREES DOWN IN
            THE OTTER LAKE AREA.

0800 PM     TSTM WND DMG     1 S VIRDEN              39.49N 89.77W
05/31/2004                   MACOUPIN           IL   COUNTY OFFICIAL

            POWER LINES DOWN.

0801 PM     TSTM WND GST     3 NW LITCHFIELD         39.21N 89.70W
05/31/2004  70 MPH           MONTGOMERY         IL   TRAINED SPOTTER

0801 PM     TSTM WND DMG     GILLESPIE               39.13N 89.82W
05/31/2004                   MACOUPIN           IL   TRAINED SPOTTER

            LARGE BRANCHES DOWN

0805 PM     TSTM WND DMG     WELLSVILLE              39.07N 91.57W
05/31/2004                   MONTGOMERY         MO   LAW ENFORCEMENT

            TREES UPROOTED.

0810 PM     TSTM WND DMG     HARVESTER               38.75N 90.58W
05/31/2004                   ST. CHARLES        MO   LAW ENFORCEMENT

            LARGE TREE LIMBS DOWN IN HARVESTER...NEAR MCCLAY. TIME
            ESTIMATED.

0820 PM     TSTM WND GST     6 W NOKOMIS             39.30N 89.40W
05/31/2004  60 MPH           MONTGOMERY         IL   TRAINED SPOTTER

0830 PM     TSTM WND DMG     NOKOMIS                 39.30N 89.29W
05/31/2004                   MONTGOMERY         IL   TRAINED SPOTTER

            4 TO 6 INCH DIAMETER TREE LIMBS BROKEN OFF...AND ONE
            LARGE TREE DOWN.

0830 PM     TSTM WND GST     FLORISSANT              38.80N 90.32W
05/31/2004  60 MPH           ST. LOUIS          MO   TRAINED SPOTTER

0838 PM     TSTM WND DMG     ST. LOUIS               38.64N 90.24W
05/31/2004                   ST. LOUIS CITY     MO   COUNTY OFFICIAL

            TREE DOWN AT MCDONALD BLVD...ANOTHER TREE DOWN SOUTH OF
            ZOO NEAR FOREST PARK.

0848 PM     TSTM WND DMG     SHILOH                  38.55N 89.91W
05/31/2004                   ST. CLAIR          IL   COUNTY OFFICIAL

            LARGE TREE BLOWN DOWN.

&&

CVKING
Local storm report, May 31, 10:09 PM CDT, 8 minutes before
PRELIMINARY LOCAL STORM REPORT ... SUMMARY
NATIONAL WEATHER SERVICE ST LOUIS MO
1009 PM CDT MON MAY 31 2004

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

0555 PM     TSTM WND DMG     EWING                   40.01N 91.71W
05/31/2004                   LEWIS              MO   TRAINED SPOTTER

            ROOF BLOWN OFF EWING BAPTIST CHURCH...NUMEROUS TREES DOWN
            ALSO IN TOWN OF EWING.

0601 PM     TSTM WND GST     QUINCY                  39.93N 91.39W
05/31/2004  57 MPH           ADAMS              IL   OFFICIAL NWS OBS

            57 MPH...49 KT WIND GUST AT KUIN.

0605 PM     TSTM WND GST     LORAINE                 40.15N 91.22W
05/31/2004  65 MPH           ADAMS              IL   TRAINED SPOTTER

0610 PM     TSTM WND DMG     QUINCY                  39.93N 91.39W
05/31/2004                   ADAMS              IL   COUNTY OFFICIAL

            POWER POLES DOWN IN QUINCY...BLOCKING INTERSECTION OF
            ROUTE 48 AND STATE STREET.

0636 PM     TSTM WND DMG     BOWLING GREEN           39.34N 91.20W
05/31/2004                   PIKE               MO   COUNTY OFFICIAL

            LARGE TREE DOWN AT BOWLING GREEN ELEMENTARY SCHOOL.

0642 PM     TSTM WND DMG     EOLIA                   39.24N 91.01W
05/31/2004                   PIKE               MO   TRAINED SPOTTER

            TREE LIMBS BLOWN DOWN

0650 PM     TSTM WND DMG     4 NW PERRY              39.82N 90.80W
05/31/2004                   PIKE               IL   LAW ENFORCEMENT

            TREE DOWN AT 2W OF PERRY JUNCTION

0650 PM     TSTM WND DMG     BARRY                   39.70N 91.04W
05/31/2004                   PIKE               IL   LAW ENFORCEMENT

            POWER LINE DOWN.

0700 PM     TSTM WND DMG     HAWK POINT              38.97N 91.13W
05/31/2004                   LINCOLN            MO   TRAINED SPOTTER

            LARGE BRANCHES BLOWN DOWN...TIME ESTIMATED.

0720 PM     HAIL             JERSEYVILLE             39.12N 90.33W
05/31/2004  0.75 INCH        JERSEY             IL   COUNTY OFFICIAL

0730 PM     TSTM WND GST     5 S JERSEYVILLE         39.05N 90.33W
05/31/2004  55 MPH           JERSEY             IL   AMATEUR RADIO

0730 PM     TSTM WND DMG     ROODHOUSE               39.48N 90.37W
05/31/2004                   GREENE             IL   COUNTY OFFICIAL

            NUMEROUS POWER LINES DOWN

0735 PM     TSTM WND DMG     JERSEYVILLE             39.12N 90.33W
05/31/2004                   JERSEY             IL   LAW ENFORCEMENT

            POWER LINES DOWN.

0739 PM     TSTM WND DMG     COLUMBIA                38.95N 92.33W
05/31/2004                   BOONE              MO   COUNTY OFFICIAL

            TREES AND POWER LINES DOWN

0745 PM     TSTM WND DMG     FIDELITY                39.15N 90.16W
05/31/2004                   JERSEY             IL   LAW ENFORCEMENT

            POWER LINES DOWN

0745 PM     TSTM WND DMG     MEXICO                  39.17N 91.87W
05/31/2004                   AUDRAIN            MO   LAW ENFORCEMENT

            NUMEROUS TREES AND POWER LINES DOWN

0750 PM     HAIL             GODFREY                 38.97N 90.19W
05/31/2004  0.25 INCH        MADISON            IL   AMATEUR RADIO

0752 PM     TSTM WND DMG     MODESTO                 39.48N 89.98W
05/31/2004                   MACOUPIN           IL   LAW ENFORCEMENT

            ROOF BLOWN OFF SHED...AS GUST FRONT MOVED ACROSS.

0755 PM     TSTM WND DMG     3 SE ALTON              38.87N 90.11W
05/31/2004                   MADISON            IL   LAW ENFORCEMENT

            LARGE TREE DOWN IN COTTAGE HILL

0755 PM     TSTM WND DMG     1 SW MODESTO            39.47N 89.99W
05/31/2004                   MACOUPIN           IL   COUNTY OFFICIAL

            LARGE UTILITY SHED DESTROYED.

0800 PM     TSTM WND DMG     7 E PALMYRA             39.43N 89.86W
05/31/2004                   MACOUPIN           IL   COUNTY OFFICIAL

            A LARGE MACHINE SHED DESTROYED AND SEVERAL TREES DOWN IN
            THE OTTER LAKE AREA.

0800 PM     TSTM WND DMG     1 S VIRDEN              39.49N 89.77W
05/31/2004                   MACOUPIN           IL   COUNTY OFFICIAL

            POWER LINES DOWN.

0801 PM     TSTM WND GST     3 NW LITCHFIELD         39.21N 89.70W
05/31/2004  70 MPH           MONTGOMERY         IL   TRAINED SPOTTER

0801 PM     TSTM WND DMG     GILLESPIE               39.13N 89.82W
05/31/2004                   MACOUPIN           IL   TRAINED SPOTTER

            LARGE BRANCHES DOWN

0805 PM     TSTM WND DMG     WELLSVILLE              39.07N 91.57W
05/31/2004                   MONTGOMERY         MO   LAW ENFORCEMENT

            TREES UPROOTED.

0810 PM     TSTM WND DMG     HARVESTER               38.75N 90.58W
05/31/2004                   ST. CHARLES        MO   LAW ENFORCEMENT

            LARGE TREE LIMBS DOWN IN HARVESTER...NEAR MCCLAY. TIME
            ESTIMATED.

0820 PM     TSTM WND GST     6 W NOKOMIS             39.30N 89.40W
05/31/2004  60 MPH           MONTGOMERY         IL   TRAINED SPOTTER

0830 PM     TSTM WND DMG     NOKOMIS                 39.30N 89.29W
05/31/2004                   MONTGOMERY         IL   TRAINED SPOTTER

            4 TO 6 INCH DIAMETER TREE LIMBS BROKEN OFF...AND ONE
            LARGE TREE DOWN.

0830 PM     TSTM WND GST     FLORISSANT              38.80N 90.32W
05/31/2004  60 MPH           ST. LOUIS          MO   TRAINED SPOTTER

0838 PM     TSTM WND DMG     ST. LOUIS               38.64N 90.24W
05/31/2004                   ST. LOUIS CITY     MO   COUNTY OFFICIAL

            TREE DOWN AT MCDONALD BLVD...ANOTHER TREE DOWN SOUTH OF
            ZOO NEAR FOREST PARK.

0848 PM     TSTM WND DMG     SHILOH                  38.55N 89.91W
05/31/2004                   ST. CLAIR          IL   COUNTY OFFICIAL

            LARGE TREE BLOWN DOWN.

&&

CVKING

The office that day

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

IssuedProductOfficeCountiesLasted
May 31, 7:00 PM CDTSevere Thunderstorm WarningLSXCalhoun, Greene, Jersey60 min
May 31, 7:37 PM CDTSevere Thunderstorm WarningLSXMacoupin, Madison38 min
May 31, 8:02 PM CDTSevere Thunderstorm WarningLSXMontgomery43 min
May 31, 8:36 PM CDTSevere Thunderstorm WarningLSXFayette39 min
May 31, 8:38 PM CDTSevere Thunderstorm WarningLSXMadison52 min
May 31, 8:47 PM CDTSevere Thunderstorm WarningLSXSaint Clair43 min

Nearby

Severe Thunderstorm Warnings in Illinois, 2004Every severe thunderstorm warning in 2004

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.