Illinois, 2001

Flash Flood and Hail in Illinois, June 19, 2001

June 19, 2001 · NWS ILX · 5 events in 3 counties and zones

3 thunderstorm wind, 1 flash flood, 1 hail, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
None recorded
Crop damage
None recorded
Events
5

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 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 Lincoln, IL wrote its last area forecast discussion before the first event at Jun 19, 1:45 PM CST, 2 hours 30 minutes earlier.

Area forecast discussion, Jun 19, 1:45 PM CST, 2 hours 30 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LINCOLN IL
245 PM CDT TUE JUN 19 2001

FORECAST CONCERNS THIS PD INCLUDES SVR POTENTIAL ACRS SRN HALF OF
CWA INTO THIS EVENING...AND THEN AREAL EXTENT AND DURATION OF PRECIP
OVRNGT INTO WED.

18Z SFC ANALYSIS AND MSAS LI/S INDICATE CDFNT LOCATED FROM JUST SOUTH
OF CHI TO NR PIA TO EAST OF JACKSONVILLE. WEAK WAVE ON BNDRY NR PIA
HAS SLOWED THE EWD PROGRESSION OF BNDRY. HOWEVER...AS WAVE SHIFTS
TO THE NE...FNT SHOULD BEGIN A SLOW CRAWL ACRS THE CWFA LT THIS AFTN
INTO THIS EVENING. BEST INSTABILITY AXIS ALINGED ALONG AND SOUTH OF
FRONT WITH CU DVLPG RAPIDLY OVR THE SE HALF OF FCST AREA. ONCE AGAIN
THE AVN AND ETA WERE SIMILAR IN THE SHORT TERM WITH NOT MUCH TIME TO
LOOK OVR THE AVN BEYOND 72 HRS.

BAND OF ELEVATED INSTABILITY SHOWERS AND TSRA ACRS NRN MO AND SRN IA
SHIFTING EWD THIS AFTN WITH CLOUD TOP TEMPS WARMING AS IT HEADS EAST.
310K ISENTROPIC FCSTS SUGGEST BEST LIFT AND MOISTURE ACRS THE NRN
HALF OF FCST AREA LATE TNT INTO WED MRNG. ETA STILL ADVERTISING
FCST AREA TO BE IN FAVORED RIGHT ENTRANCE REGION OF JET OVRNGT WITH
IMPRESSIVE 250 MB DIFFLUENCE FCST ACRS AREA LATE. LOW LVLS SHOULD
RESPOND TO UPPER LVL FORCING WITH AN INCREASE IN LOW LVL CONVERGENCE
(1000-850 MB THETA-E CONVERGENCE) ALONG SWWD MOVING CDFNT. ELEVATED
CONVECTION SHOULD EXPAND NORTH OF BNDRY OVRNGT WHILE MORE SFC BASED
CONVECTION...WHICH IS DVLPG ACRS THE SRN HALF OF THE CWA THIS AFTN
SHOULD PREVAIL LATE INTO THE EVENING OVR THE SOUTH. PRECIP WL SLOWLY
SHIFT SOUTH WED AS UPPER SUPPORT MOVES AWAY AND SFC HIGH BUILDS SE
COUNTIES NOT SEEING AN END TO THE RAIN THREAT UNTIL LATER WED NIGHT.

UPPER TROF FCST TO MOVE ACRS THE STATE ON THURSDAY WITH ETA PULLING
BACK ON PRECIP CHANCES. BASED ON TIMING OF TROF PASSAGE...WL KEEP
PRECIP CHANCES GOING THU INTO THU NIGHT WITH A DRIER AIR MASS FCST
TO PUSH THROUGH THE CWA FRIDAY. MRF PULLING BACK FROM ITS ORIGINAL
FCST WITH CLOSED LOW ACRS THE TN VALLEY WITH NEW MODEL DATA SUGGESTING
A MORE PROGRESSIVE TRACK (MORE IN LINE WITH THE EURO MODELS) THIS
WEEKEND RATHER THAN FEATURE RETROGRADING INTO THE SERN PTN OF IL.
WL PULL MENTION OF SHOWERS OUT OF THE SE FOR FRIDAY BASED ON CURRENT
MODEL TRENDS.

...PRELIMINARY CCF FOR COORDINATION PURPOSES ONLY.

SPI WB 065/080 057/077 054 44775
PIA WB 063/078 055/075 052 44764
DEC WB 065/080 057/077 054 44775
CMI WB 064/078 055/075 052 44774
MTO TB 067/081 059/078 055 44776
LWV TB 068/084 062/080 057 44776

.ILX...NONE.

SMITH

In the hours before

Special weather statement, Jun 19, 10:40 AM CST, 5 hours 35 minutes before
ILZ027>031-036>038-040>057-061>063-066>068-071>073-191900-

HAZARDOUS WEATHER OUTLOOK FOR CENTRAL ILLINOIS
NATIONAL WEATHER SERVICE LINCOLN IL
1140 AM CDT TUE JUN 19 2001

...THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS THROUGH TONIGHT
AREAS SOUTH OF A QUINCY TO BLOOMINGTON LINE...

A COLD FRONT WILL CONTINUE TO DROP SOUTHEAST ACROSS CENTRAL
ILLINOIS THIS AFTERNOON AND TONIGHT. MOISTURE AND INSTABILITY IN
PLACE ACROSS THE AREA WILL COMBINE WITH THE FRONT TO AID SCATTERED
THUNDERSTORM DEVELOPMENT. SOME OF THESE STORMS MAY BECOME SEVERE.
THE PRIMARY THREAT FROM THESE STORMS ARE DAMAGING WINDS AND LARGE
HAIL.

SPOTTER ACTIVATION MAY BE NEEDED LATER THIS AFTERNOON AND TONIGHT
ACROSS ALL OF CENTRAL AND SOUTHEAST ILLINOIS.

FRIEDERS

The radar

The Indianapolis radar (KIND), 119 km away, was scanning. The volume nearest the first event began at 22:23 UTC.

Open the radar archive at this moment

Event by event

3 thunderstorm wind, 1 flash flood, 1 hail. Local standard time, as filed.

Thunderstorm Wind, Vermilion

When
June 19, 4:15 PM CST to 4:20 PM CST
Where
Vermilion County, Ridge Farm
Measured
50 kt (58 mph)
Reported by
EMERGENCY MANAGER
Coordinates
39.900, -87.650

Thunderstorm winds blew down numerous trees, tree limbs, power poles and lines, especially in the Ridge Farm area. In Ridge Farm, 3 homes sustained minor structural damage with major roof damage to a grade school.

Flash Flood, Vermilion

When
June 19, 4:30 PM CST to 8:42 PM CST
Where
Vermilion County, Countywide
Reported by
EMERGENCY MANAGER
Coordinates
40.183, -87.733 (the zone’s center; the record gives no point)

Numerous roads were reported flooded in spots, with a few impassable in Ridge Farm, Vermilion Grove, Olivet, Sidell and Georgetown.

Hail, Moultrie

When
June 19, 5:10 PM CST
Where
Moultrie County, Lovington
Measured
0.88 in hail
Reported by
OFFICIAL NWS OBS.
Coordinates
39.717, -88.633

Thunderstorm Wind, Douglas

When
June 19, 5:20 PM CST
Where
Douglas County, Camargo
Measured
50 kt (58 mph)
Reported by
EMERGENCY MANAGER
Coordinates
39.800, -88.167

Numerous tree limbs were blown down.

Thunderstorm Wind, Vermilion

When
June 19, 5:25 PM CST to 6:25 PM CST
Where
Vermilion County, Allerton
Measured
50 kt (58 mph)
Reported by
EMERGENCY MANAGER
Coordinates
39.917, -87.850

A second storm moved through the county, causing widespread damage. In Sidell, two homes and a church sustained minor structural damage. Numerous trees, tree limbs and power lines were blown down in Allerton, Sidell, Georgetown, Westville and Danville.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
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 2001Every state in 2001This day in weather historyWarnings in Illinois, June 2001

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: 5251444, 5251443, 5251446, 5251447, 5251445.