Illinois, 2001

Flooding in Illinois, February 19 to 28, 2001

February 19 to 28, 2001 · NWS PAH · 4 events in 4 counties and zones

The Ohio RIver rose above its flood stage at several points along the Illinois shore. The crests were 2 to 3 feet above flood stage, which resulted in minor to moderate flooding of low-lying agricultural bottomland.

Where it happened

Every event with a place to put it; 4 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
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 PAH wrote it up.

The Ohio RIver rose above its flood stage at several points along the Illinois shore. The crests were 2 to 3 feet above flood stage, which resulted in minor to moderate flooding of low-lying agricultural bottomland. The locations which exceeded flood stage were Shawneetown, Brookport, Grand Chain, and Cairo. All locations crested on February 23. Cairo and Grand Chain remained slightly above flood stage into early March, while locations upriver fell below flood stage by the end of the month.

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 Paducah, KY wrote its last area forecast discussion before the first event at Feb 19, 2:58 AM CST, 1 hour 2 minutes earlier.

Area forecast discussion, Feb 19, 2:58 AM CST, 1 hour 2 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PADUCAH KY
258 AM CST MON FEB 19 2001

WATER VAPOR IMAGERY AND PROFILER DATA INDICATED A MID LEVEL
SHORTWAVE WAS OVER ERN MISSOURI AT 07Z. THE BACK EDGE OF MID LEVEL
CLOUDINESS ASSOCIATED WITH THIS SYSTEM WAS MOVING EAST...AND SHOULD
REACH EVV/HOP LINE BY 13Z. LOOKS LIKE A MOSTLY SUNNY MORNING...THEN
MORE MID AND HIGH LEVEL CLOUDS WILL ARRIVE LATE TODAY. WILL KEEP
MENTION OF BREEZY CONDITIONS TODAY...AS LOW LEVEL WINDS ARE ALREADY
CRANKING UP OVER MISSOURI. CONWAY PROFILER SHOWED 45 KNOTS AT 850 MB
AT 08Z. FEW IF ANY CHANGES PLANNED FOR HIGH TEMPS TODAY.

ETA 700 MB PROGS INDICATE ANOTHER WEAK SHORTWAVE EMBEDDED IN THE
ZONAL FLOW WILL CROSS THE FA TONIGHT. ETA IS THE SOLE MODEL SHOWING
LIGHT RAIN OVER THE FA WITH THIS SYSTEM. WILL SIDE WITH THE DRY
AVN/NGM MODELS...BUT KEEP SKIES MOSTLY CLOUDY.

MODELS ARE COMING INTO BETTER AGREEMENT WITH THE TIMING OF THE COLD
FRONT LATE TUESDAY. AVN/ETA INDICATE THE FRONT WILL CROSS THE LOWER
OHIO VALLEY SOMETIME TUESDAY AFTERNOON OR EARLY EVENING...WITH THE
ETA STILL THE FASTER MODEL. REGARDLESS OF MODEL OF CHOICE...IT STILL
DOES NOT APPEAR TO BE A BIG PRECIP EVENT. UPPER LEVEL SUPPORT WILL
BE ALMOST NON EXISTENT...AS THE 500 MB HEIGHT FALLS AND UPPER LEVEL
JET DYNAMICS PASS OVER THE GREAT LAKES REGION. A NARROW BAND OF POST
FRONTAL PRECIP SHOULD OCCUR...DRIVEN PRIMARILY BY OVERRUNNING OVER
THE SHALLOW COLD AIR. AS USUAL...NGM MOS APPEARS CLUELESS WITH
REGARD TO HOW FAST THE SHALLOW COLD AIR ARRIVES. WILL FOLLOW AVN MOS
LOWS FOR TUESDAY NIGHT...WHICH ARE 10 DEGREES LOWER THAN NGM.
APPEARS MOST OF THE PRECIP WILL BE OVER BY THE TIME THE DEEP COLD
AIR ARRIVES...SO EXPECT LITTLE IN THE WAY OF SNOW OR SLEET.

FOR THE EXTENDED PERIOD...DECIDED TO INTRODUCE CHANCE OF SNOW FOR
THURSDAY. ECMWF HAS NOW COME INTO AGREEMENT WITH THE PAST FEW RUNS
OF THE MRF...SHOWING A WEAK SHORTWAVE MOVING EAST ACROSS THE PLAINS
WEDNESDAY NIGHT. MODELS ARE SHOWING SOME SFC TROUGHING AND PLENTY OF
MID AND UPPER LEVEL MOISTURE. LACK OF LOW LEVEL MOISTURE RETURN IS
THE BIG LIMITING FACTOR. BASED ON NEW MRF...RAISED TEMPS FOR THE
WEEKEND.

.PAH...NONE.

MY

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, Alexander

When
February 19, 4:00 AM CST to February 28, 11:59 PM CST
Where
Alexander forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
37.192, -89.338 (the zone’s center; the record gives no point)

Flood, Gallatin

When
February 19, 4:00 AM CST to February 28, 11:59 PM CST
Where
Gallatin forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
37.763, -88.230 (the zone’s center; the record gives no point)

Flood, Massac

When
February 19, 4:00 AM CST to February 28, 11:59 PM CST
Where
Massac forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
37.219, -88.708 (the zone’s center; the record gives no point)

Flood, Pulaski

When
February 19, 4:00 AM CST to February 28, 11:59 PM CST
Where
Pulaski forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
37.223, -89.127 (the zone’s center; the record gives no point)

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 2001Every state in 2001This day in weather historyWarnings in Illinois, February 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: 5233578, 5233579, 5233580, 5233581.