Illinois, 2004

Hail in Illinois, July 9, 2004

July 9, 2004 · NWS LOT · 1 event in 1 county or zone

Scattered showers and thunderstorms developed during the afternoon hours across portions of east-central Illinois from northern Iroquois County, westward through the Ford County panhandle to southeastern Livingston County. One of these storms, over Fairbury in Livingston County, rapidly developed and produced large hail and heavy rain for a brief time.

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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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 LOT wrote it up.

Scattered showers and thunderstorms developed during the afternoon hours across portions of east-central Illinois from northern Iroquois County, westward through the Ford County panhandle to southeastern Livingston County. One of these storms, over Fairbury in Livingston County, rapidly developed and produced large hail and heavy rain for a brief time.

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 Chicago, IL wrote its last area forecast discussion before the first event at Jul 9, 1:45 PM CST, 55 minutes earlier.

Area forecast discussion, Jul 9, 1:45 PM CST, 55 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHICAGO IL
245 PM CDT FRI JUL 9 2004

.PUBLIC DISCUSSION FOR AFTERNOON GRIDS/ZONES...
FIRST PRIORITY IS TSTMS MOVING THRU NERN IL THIS AFTN TO ERY
EVENING. MOST IF NOT ALL WILL APPEAR TO BE OVER LK MICH BY FCST
ISSUANCE. HOWEVER CAN SEE NEW DEVELOPMENT IN FAR WEST SECTIONS.
DEWPTS IN 50S OVER FAR NERN IL WHERE NE WINDS STABILIZED LOWEST
LAYERS BUT ELEVATED SHOWERS AND TSTMS STILL MOVING THRU AND RAISING
DEWPTS INTO 60S. SOUTH OF I-80 MORE JUICY WITH DPS IN LOW TO MID
70S. THIS AREA JUST NORTH OF STNRY FNT RUNNING EAST-WEST ACROSS PIA.
MODELS FOCUS THIS AS MAIN AREA OF STORM GENERATION OVERNIGHT UNTIL
UPR LVL TROF SWINGS THRU SAT MRNG. WILL GO FOR HIGHER POPS SOUTH OF
I-80 TONIGHT WITH CHC POPS NORTH...THEN CONTINUE A CHC MAINLY SOUTH
SATURDAY WHILE DIMINISHING FROM THE WI BORDER AS UPR RIDGE BUILDS
INTO AREA...PUSHING STNRY FNT SOUTH INTO SRN IL. CUD GET SOME
CLEARING SATURDAY MAINLY NORTH. WINDS OFF LK MICH AGAIN WILL KEEP
CHI AREA TEMPS DOWN TO 75 TO 80 RANGE.

MCS DROPPING SE FROM DAKOTAS ON SUNDAY SHUD PROMPT ANOTHER RISK OF
TSTMS AS THIS STNRY FNT IS RETURNED TO CNTRL IL...ENDING SUN NGT
WITH PASSAGE OF YET ANOTHER WAVE. RIDGE BUILDING INTO LAKES AND MS
VLY MONDAY.

SHUD BE DRY UNTIL WED WHEN NEXT WAVE COMES RIDING ACROSS THE
PLAINS...TAPPING GULF MSTR ONCE AGAIN UP THE MS VLY.

RLB

&&

.AVIATION DISCUSSION REGARDING 18Z TAFS:

MAIN WX PROBLEM WILL BE IN NEAR TERM AS CLUSTER OF SHWRS/TSTMS CONTS
TO MOVE ACRS NRN IL.  HAVE LEFT MENTION OF THUNDER OUT OF
ORD/MDW/GYY AS AREA IS SOMEWHAT MORE STABLE THAN RGN JUST TO W/SW
WHERE SFC DEW POINTS IN LO-MID 70S OVR CNTRL IL ARE BEING LIFTED
NEWD.  WIND PROFILER AND ACARS DATA SHOW WEAK WIND PROFILES.  WITH
LACK OF DYNAMIC FORCING...EXPECT TSTMS TO DMNSH AS THE APCH MORE
STABLE AMS OVR CHI/GYY AREA.  EXPECT STGST STMS TO PROPAGATE ESEWD
THRU ARR...JOT...VPZ CORRIDOR OVR NXT 1-2 HRS.  WARM STEAMY AMS OVR
JUST TO SW OF RGN WILL CONTINUE TO BE A SOURCE OF CONTD SHWR/TSTM
DVLPMT WELL INTO THIS EVENING...ENDING WITH PASSAGE OF MID LVL TROF
AXIS BTWN 04Z AND ABOUT 07Z.  WILL GO WITH MVFR CIGS/VSBYS IN AREAS
OF PCPN INTO TNGT...THEN IMPROVE TO VFR CONDS LATER TNGT AND SAT
MRNG.

WITH FRONTAL BOUNDARY RMNG S OF TERMINALS...EXPCT ELY WIND FLOW TO
CONT...WITH TURN TO NE LATER TNGT AS MID LVL TROF PASSES THRU.
GRADIENT TO RMN QUITE LGT SO WIND SPEEDS GENLY TO RMN AOB 10
KTS.

MERZLOCK

&&

.LOT...WATCHES/WARNINGS/ADVISORIES...
.IL...NONE.
.IN...NONE.
.LK MI...NONE.
Hazardous weather outlook, Jul 9, 8:40 AM CST, 6 hours before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE CHICAGO IL
940 AM CDT FRI JUL 9 2004

ILZ003>006-008-010>014-019>022-023-032-033-039-INZ001-002-010-011-019
-101100-
WINNEBAGO-BOONE-MCHENRY-LAKE IL-OGLE-LEE-DE KALB-KANE-DU PAGE-COOK-
LA SALLE-KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON-IROQUOIS-FORD-
LAKE IN-PORTER-NEWTON-JASPER-BENTON-
940 AM CDT FRI JUL 9 2004

THIS PORTION OF THE HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL
AND NORTHEAST ILLINOIS...AND NORTHWEST INDIANA.

.DAY ONE...TODAY AND TONIGHT

THERE IS A CHANCE OF THUNDERSTORMS TODAY AND TONIGHT AS A WARM FRONT
BEGINS TO MOVE NORTH FROM CENTRAL ILLINOIS. NONE OF THE
THUNDERSTORMS ARE EXPECTED TO BECOME SEVERE AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THERE IS A CHANCE OF MAINLY AFTERNOON AND NIGHTTIME THUNDERSTORMS
SATURDAY AND SUNDAY. THERE IS A SLIGHT CHANCE THAT SOME OF THE
THUNDERSTORMS SUNDAY COULD BECOME SEVERE. DUE TO THE HIGH MOISTURE
CONTENT OF THE ATMOSPHERE THROUGH THE WEEKEND...THE STORMS COULD
PRODUCE VERY HEAVY RAINFALL. MORE THUNDERSTORMS AND ADDITIONAL HEAVY
RAIN ARE POSSIBLE MONDAY THROUGH WEDNESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS WILL NOT BE NEEDED TODAY OR TONIGHT.

&&

COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE
NWS CHICAGO WEBPAGE: WWW.CRH.NOAA.GOV/LOT (LOWER CASE)

LMZ740>746-766-101100-
WINTHROP HARBOR IL TO NEW BUFFALO MI-
LAKE MICHIGAN-
940 AM CDT FRI JUL 9 2004

THIS PORTION OF THE HAZARDOUS WEATHER OUTLOOK IS FOR THE ILLINOIS
AND INDIANA WATERS OF LAKE MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

THERE IS A CHANCE OF THUNDERSTORMS THIS AFTERNOON AND TONIGHT AS
A WARM FRONT BEGINS TO MOVE NORTH FROM CENTRAL ILLINOIS. NONE OF THE
THUNDERSTORMS ARE EXPECTED TO BECOME SEVERE AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THERE IS A CHANCE OF MAINLY AFTERNOON AND NIGHTTIME THUNDERSTORMS
SATURDAY AND SUNDAY. THERE IS A SLIGHT CHANCE THAT SOME OF THE
THUNDERSTORMS SUNDAY COULD BECOME SEVERE. DUE TO THE HIGH MOISTURE
CONTENT OF THE ATMOSPHERE THROUGH THE WEEKEND...THE STORMS COULD
PRODUCE VERY HEAVY RAINFALL. MORE THUNDERSTORMS AND ADDITIONAL HEAVY
RAIN ARE POSSIBLE MONDAY THROUGH WEDNESDAY.

&&

COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE
NWS CHICAGO WEBPAGE: WWW.CRH.NOAA.GOV/LOT (LOWER CASE)

The radar

The Lincoln radar (KILX), 96 km away, was scanning. The volume nearest the first event began at 20:40 UTC.

Open the radar archive at this moment

Event by event

1 hail. Local standard time, as filed.

Hail, Livingston

When
July 9, 2:40 PM CST to 2:45 PM CST
Where
Livingston County, Fairbury
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
40.750, -88.517

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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

The same day elsewhere

More

Every storm in Illinois in 2004Every state in 2004This day in weather historyWarnings in Illinois, July 2004

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: 5412810.