Texas, 2002

Flash Flooding in Texas, January 31, 2002

January 31, 2002 · NWS FWD · 3 events in 2 counties and zones

A narrow band of heavy rain, approximately 30 miles wide, developed from southwest Hamilton County northeast across western Bosque, eastern Somervell, western Johnson, and southern Tarrant counties. This rain band produced general one to three inch rains, with isolated totals in flash flood areas near five inches.

Where it happened

Every event with a place to put it; 3 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
3

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 FWD wrote it up.

A narrow band of heavy rain, approximately 30 miles wide, developed from southwest Hamilton County northeast across western Bosque, eastern Somervell, western Johnson, and southern Tarrant counties. This rain band produced general one to three inch rains, with isolated totals in flash flood areas near five inches.

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 Fort Worth, TX wrote its last area forecast discussion before the first event at Jan 30, 11:00 PM CST, 2 hours 25 minutes earlier.

Area forecast discussion, Jan 30, 11:00 PM CST, 2 hours 25 minutes before
AREA FORECAST DISCUSSION...UPDATED FOR AVIATION
NATIONAL WEATHER SERVICE FORT WORTH TX
1100 PM CST WED JAN 30 2002

AVIATION DISCUSSION...
ANOTHER BAND OF MODERATE TO HEAVY RAIN AND THUNDERSTORMS MOVING
NORTHEAST INTO DFW AREA.  BELIEVE MOST OF RAIN AND THUNDERSTORMS
WILL BE EAST OF AREA BY 10Z.  WILL KEEP A LINGERING CHANCE OF RAIN
AND THUNDERSTORMS TIL 16Z AS THERE MAY BE SOME REDEVELOPMENT IN THE
COLDER AIR AS THE UPPER TROUGH MOVES INTO THE AREA.  WINDY THURSDAY
WITH WINDS DIMINISHING BY EARLY EVENING.  59

LATEST MODEL DATA SUGGEST PRECIP MAY LINGER INTO THE MORNING HOURS
IN THE NORTH CENTRAL PORTIONS...A BIT LONGER THAN EARLIER THOUGHT.
WILL UPDATE TO REFLECT THIS TREND.

WE STILL FEEL THAT IT WILL BE A CLOSE CALL...BUT WINTER PRECIP IN
THE FORM OF FREEZING RAIN SHOULD REMAIN CONFINED TO THE FAR NORTHWEST
PART OF NORTH TEXAS. WILL UPDATE THE ADVISORY...BUT WILL NOT CHANGE
ITS COVERAGE.                42

AVIATION DISCUSSION...
STRONG ISENTROPIC LIFT ACROSS NORTH TEXAS OVER THE SHALLOW
ARCTIC AIR AT THE SURFACE THROUGH 12Z THURSDAY MORNING.  THIS WILL
RESULT IN WIDESPREAD RAIN AND A FEW THUNDERSTORMS ACROSS THE DFW AREA
ALL NIGHT WITH THE RISK OF TSRA BEGINNING AROUND 01Z THIS EVENING.
LIFR CIGS AND VISIBILITIES WILL BE LIKELY THROUGH THE NIGHT.  CIGS
WILL BEGIN TO LIFT AROUND MID MORNING THURSDAY...BUT THE NORTH WINDS
WILL INCREASE TO 15 TO 25 AND GUSTY AS THE UPPER LEVEL STORM LIFTS
OUT OF THE REGION...AND A SURFACE HIGH PRESSURE SYSTEM BUILDS INTO
NORTH TEXAS.  VFR CONDITIONS BY LATE THURSDAY AFTERNOON...AS STRATUS
CLEARS NORTH TEXAS FROM WEST TO EAST.  59

.FWD...FREEZING RAIN ADVISORY FOR TONIGHT FOR ZONES TXZ091...
       TXZ100>101.

The radar

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

Open the radar archive at this moment

Event by event

3 flash flood. Local standard time, as filed.

Flash Flood, Hamilton

When
January 31, 1:25 AM CST
Where
Hamilton County, Hamilton
Reported by
LAW ENFORCEMENT
Coordinates
31.705, -98.111 (the zone’s center; the record gives no point)

Many streets were flooded and water was reported in some houses.

Flash Flood, Tarrant

When
January 31, 1:54 AM CST
Where
Tarrant County, Ft Worth
Reported by
LAW ENFORCEMENT
Coordinates
32.772, -97.291 (the zone’s center; the record gives no point)

High water closed some streets in south Fort Worth.

Flash Flood, Tarrant

When
January 31, 6:12 AM CST
Where
Tarrant County, Ft Worth
Reported by
LAW ENFORCEMENT
Coordinates
32.772, -97.291 (the zone’s center; the record gives no point)

Several additional roads were closed due to high water.

What these are

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.

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

The same day elsewhere

More

Every storm in Texas in 2002Every state in 2002This day in weather historyWarnings in Texas, January 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: 5277984, 5277985, 5277986.