Tennessee, 2002Flash Flood and High Wind in Tennessee, September 20, 2002
September 20, 2002 · NWS MEG · 2 events in 2 counties and zones
1 flash flood, 1 high wind, as filed by the National Weather Service.
Every event with a place to put it; 2 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
- Deaths
- 0
- Injuries
- 0
- Property damage
- $101,000
- Crop damage
- None recorded
- Events
- 2
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 Memphis, TN wrote its last area forecast discussion before the first event at Sep 20, 2:36 AM CST, 7 hours 24 minutes earlier.
Area forecast discussion, Sep 20, 2:36 AM CST, 7 hours 24 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MEMPHIS TN
336 AM CDT FRI SEP 20 2002
WIDESPREAD RAIN CONTINUES TO FLOW UP THE MISSISSIPPI RIVER VALLEY
THIS MORNING. THIS IS AHEAD OF A RATHER STRONG UPPER LEVEL TROUGH
AND ITS ASSOCIATED COLD FRONT. AT EARLY MORNING...THE FRONT
STRETCHED FROM SOUTHEAST MO THROUGH WESTERN AR INTO NORTHEAST TX.
THE FRONT WILL MOVE SLOWLY THROUGH THE MIDSOUTH TODAY AND TONIGHT.
RAIN TOTALS HAVE BEEN MOUNTING UP ALONG THE MISSISSIPPI RIVER...AND
THINK MUCH OF OUR CWFA COULD RECEIVE AN ADDITIONAL 2 TO 3 INCHES
BEFORE THIS EVENING. HOWEVER...THREE HOURS TOTALS INDICATED BY 88D
AND SURFACE REPORTS THUS FAR HAVE REMAINED BELOW FLASH FLOOD
GUIDANCE VALUES. IN ADDITION...NO REPORTS OF FLOODING HAVE BEEN
RECEIVED. THUS WITH THE RECENT DRY SPELL...WILL NOT ISSUE A FLASH
FLOOD WATCH ATTM. WILL MENTION RAIN HEAVY AT TIMES.
SPC HAS MUCH OF CWFA ALONG AND EAST OF THE MISSISSIPPI RIVER
OUTLOOKED FOR SLIGHT RISK OF SEVERE WEATHER. THINK THE BEST CHANCE
WILL BE EAST OF MEMPHIS AND PROBABLY CLOSER TO THE TENNESSEE
RIVER AHEAD OF THE MAIN RAIN AREA LATE THIS MORNING AND
THIS AFTERNOON. ISOLATED SEVERE STORMS ARE POSSIBLE MAINLY WITH
DAMAGING WIND GUSTS.
DRIER AIR WILL SPILL INTO THE MIDSOUTH TONIGHT AND SATURDAY WITH
DEWPOINTS FALLING INTO THE 60S. REINFORCING AND COOLER HIGH
PRESSURE WILL ARRIVE SUNDAY NIGHT. AFTER TODAY AND THIS EVENING...
THINK DRY WEATHER WILL PREVAIL INTO MUCH OF NEXT WEEK.
PRELIMINARY NUMBERS...
MEM 79/64/85/63/82 +1000
MKL 79/61/84/57/81 +2000
JBR 78/60/84/58/80 +1000
TUP 84/68/87/63/85 +31-0
.MEG...NONE.
Flash Flood, Shelby
- When
- September 20, 10:00 AM CST to 11:30 AM CST
- Where
- Shelby County, Memphis
- Property damage
- $100,000
- Reported by
- BROADCAST MEDIA
- Coordinates
- 35.184, -89.896 (the zone’s center; the record gives no point)
One house was flooded in south Memphis. Forty-four mobile homes were damaged in Frayser. Numerous streets and several underpasses were flooded.
High Wind, Gibson
- When
- September 20, 2:00 PM CST to 2:30 PM CST
- Where
- Gibson forecast zone
- Property damage
- $1,000
- Reported by
- NEWSPAPER
- Coordinates
- 35.997, -88.933 (the zone’s center; the record gives no point)
The wall of an abandoned building collapsed in Milan.
- 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.
- High Wind
- Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Tornadoes in Indiana, September 20, 2002127 injured · $103 million · F3 · 8 events
- Tornadoes in Indiana, September 20, 20022 injured · $1.1 million · F2 · 2 events
- Tornado in Indiana, September 20, 2002$2.0 million · F2 · 1 event
- Tornado in Indiana, September 20, 20021 injured · $500,000 · F2 · 1 event
- Damaging Winds in Ohio, September 20, 20022 injured · $264,000 · 52 kt wind · 8 events
- Tornado in Indiana, September 20, 2002$505,000 · F0 · 1 event
- Tornadoes and Damaging Winds in Ohio, September 20, 2002$50,000 · F1 · 4 events
- Damaging Winds in Ohio, September 20, 2002$58,000 · 60 kt wind · 9 events
- Damaging Winds in Indiana, September 20, 2002$39,000 · 50 kt wind · 4 events
- Flood in Guam, September 20, 2002$40,000 · 1 event
- Tornado and Damaging Winds in Indiana, September 20, 2002F1 · 5 events
- Lightning Strike in Alabama, September 20, 2002$15,000 · 1 event
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: 5319742, 5319743.