Oklahoma, 2002

Flood in Oklahoma, April 9, 2002

April 9, 2002 · NWS TSA · 1 event in 1 county or zone

The Illinois River near Tahlequah rose above its flood stage of 11 feet at 1 am cdt on April 9th. 0 feet at 4 pm cdt the same day.

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.

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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 TSA wrote it up.

The Illinois River near Tahlequah rose above its flood stage of 11 feet at 1 am cdt on April 9th. The river crested at 14.0 feet at 4 pm cdt the same day. The river fell below its flood stage at midnight that night.

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 Tulsa, OK wrote its last area forecast discussion before the first event at Apr 8, 8:10 PM CST, 3 hours 50 minutes earlier.

Area forecast discussion, Apr 8, 8:10 PM CST, 3 hours 50 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
910 PM CDT MON APR 8 2002

SOME CLEARING WORKING ITS WAY THOUGH NORTH CENTRAL OKLAHOMA.  EXPECT
IT TO WORK INTO OUR AREA AS WELL.  WRAP AROUND RAIN HAS NOT ENDED IN
THE ZONES THAT WOULD BE FIRST TO CLEAR YET.  WILL WAIT FOR THE RAIN
TO CLEAR THE NORTHWEST ZONES BEFORE UPDATING AGAIN.  TEMP WISE...
GOING LOWS DO NOT LOOK TOO BAD IF DRYING WORKS IN WITH NORTH WINDS
AND SOME CLEARING OCCURS.

.TSA...
AR...NONE.
OK...NONE.

ABBAS

In the hours before

Special weather statement, Apr 8, 6:25 PM CST, 5 hours 35 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-091200-

EASTERN OKLAHOMA/NORTHWEST ARKANSAS HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
725 PM CDT MON APR 8 2002

...UPDATE FOR EVENING TRENDS......

AN UPPER LEVEL SYSTEM OVER EASTERN OKLAHOMA THIS EVENING WILL
CONTINUE TO MOVE EAST AND WEAKEN TONIGHT. ADDITIONAL RAINFALL
FROM THE WEAKENING SYSTEM IS EXPECTED TO REMAIN LIGHT...WITH MOST
AMOUNTS TOTALING AROUND ONE TENTH OF AN INCH. A FEW AREAS ACROSS
EXTREME SOUTHEAST OKLAHOMA...INCLUDING PUSHMATAHA...CHOCTAW...AND
LE FLORE COUNTIES...COULD RECEIVE A QUARTER OF AN INCH OF RAIN FROM
SOME HEAVIER SHOWERS THIS EVENING.

RIVER FLOODING WILL CONTINUE OVERNIGHT AS HEAVY RAINS OVER THE PAST
48 HOURS HAVE CREATED HIGH LEVELS ON RIVERS AND STREAMS. FLOOD
STATEMENTS /OKCFLSTUL/ WILL BE ISSUED THAT GIVE DETAILS ON RIVER
FLOODING.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 flood. Local standard time, as filed.

Flood, Cherokee

When
April 9, 12:00 AM CST to 11:00 PM CST
Where
Cherokee forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
35.907, -95.000 (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 Oklahoma in 2002Every state in 2002This day in weather historyWarnings in Oklahoma, April 2002

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: 5290103.