Louisiana, 2001

Flash Flood in Louisiana, March 1, 2001

March 1, 2001 · NWS SHV · 1 event in 1 county or zone

1 flash flood, 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
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 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 Shreveport, LA wrote its last area forecast discussion before the first event at Mar 1, 2:45 PM CST, 6 hours 5 minutes earlier.

Area forecast discussion, Mar 1, 2:45 PM CST, 6 hours 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SHREVEPORT LA
245 PM CST THU MAR 1 2001

SAME SONG...DIFFERENT VERSE...FLOOD POTENTIAL CONTINUES TO BE THE MAIN
THREAT ACROSS THE REGION THROUGH SATURDAY.

KEEP LOOKING OUT NORTHWEST FOR THE RAINS TO END ACROSS NORTH TEXAS PER
MODEL FCSTS AND THIS FINALLY MAY BE HAPPENING. HOWEVER...CONFIDENCE
REMAINS VERY LOW WITH ANY MODEL OUTPUT UNTIL WE CAN GET THE UPPER TROUGH
EAST OF THE REGION. AVN HAS HAD THE BEST HANDLE ON THIS PERSISTANT WEATHER
PATTERN THE LAST SEVERAL DAYS WITH HIGHER QPF AMOUNTS FURTHER NORTH OF THE
SFC BOUNDARY UNLIKE THE ETA WHICH KEEPS MOST OF ITS RAIN CLOSER TO THE COAST.

HAVE NOTICED OVER THE LAST COUPLE OF DAYS...WHILE THERE HAVE BEEN BIG
DISCREPANCIES ON WHERE AND HOW MUCH PRECIP COMING OUT OF THE MODELS...
DEVELOPMENT HAS BEEN CONSISTENTLY CLOSE TO AN 850MB BOUNDARY INTO
CENTRAL/NORTHEAST TEXAS. ALONG A 320K THETA SFC AT 850MB APPEARS TO BE
WHERE THE BEST THETA E MOISTURE CONVERGENCE AND ELEVATED NATURE TO THE
CONVECTION HAS TAKEN PLACE. THIS FEATURE SHOULD SHIFT A LITTLE FURTHER
SOUTH TNGT AND EARLY FRIDAY...WITH THE HEAVIEST AXIS OF PRECIP SHIFTING
WITH IT. WILL THEREFORE EXTEND FFA INTO TONIGHT KEEPING IT BASICALLY
WHERE IT IS NOW. THIS SOUTHWARD SHIFT MAY BE TEMPORARY AS AVN DEVELOPS
A STRONG 850MB JET ALONG THE SOUTHERN LA COAST FRIDAY AFTERNOON/NIGHT
WHICH LIFTS THIS THETA SFC FURTHER NORTH...HENCE SHIFTING HEAVIER RAIN
NORTH OF THE CURRENT WATCH AREA. WILL KEEP LIKELY TO CATAGORICAL POPS
THROUGH SATURDAY...EXCEPT UP NORTH...REINTRODUCING HIGHER POPS FOR FRIDAY
NIGHT AND SATURDAY ACROSS THE NORTH. AVN TRYING TO ADVECT DRIER AIR INTO
THE TROUGH AS IT BEGINS TO CUTOFF AND LIFT OUT ON SATURDAY BUT WILL NOT
BUY INTO THIS SCENARIO JUST YET. STICKING TO MY GUNS WITH A DRY SUNDAY...
AT LEAST OUT WEST AS THE REGION ENCOUNTERS INCREASING SUBSIDENCE AND
RIDGING IN WAKE OF THE TROUGH.

THE FOLLOWING ARE FOR PRELIMINARY NUMBERS ONLY...13

SHV 49/56/51/57 89+7  MLU 53/56/51/57 89++  TXK 47/56/49/55 4577
TYR 46/56/46/54 88+7  LFK 50/57/52/58 ++97

.SHV...FLASH FLOOD WATCH FOR LAZ001>006-010>014-017>022-
TXZ124>126-136>138-149>153-165>167 FOR T(ONIGHT.

The radar

The Ft Polk radar (KPOE), 132 km away, was scanning. The volume nearest the first event began at 02:50 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Caldwell

When
March 1, 8:50 PM CST
Where
Caldwell County, 10 mi NW of Columbia
Reported by
LAW ENFORCEMENT
Coordinates
32.092, -92.117 (the zone’s center; the record gives no point)

Parish Road 846 was closed due to rapid flooding across the highway.

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 Louisiana in 2001Every state in 2001This day in weather historyWarnings in Louisiana, March 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: 5235017.