Indiana, 2001

Flash Flooding in Indiana, July 20, 2001

July 20, 2001 · NWS IND · 2 events in 2 counties and zones

3 to 4 inches of rain fell across Daviess and Martin counties in the early morning of July 20. Numerous roads were closed south of Loogootee, while most of the streets in Alfordsville were closed.

Where it happened

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
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  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
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 happened

The episode as NWS IND wrote it up.

3 to 4 inches of rain fell across Daviess and Martin counties in the early morning of July 20. Numerous roads were closed south of Loogootee, while most of the streets in Alfordsville were closed.

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 Indianapolis, IN wrote its last area forecast discussion before the first event at Jul 20, 2:22 AM EST, 7 hours 8 minutes earlier.

Area forecast discussion, Jul 20, 2:22 AM EST, 7 hours 8 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
222 AM EST FRI JUL 20 2001

MAIN FCST PROBLEM CONTS TO BE CHCS OF TSRA THRU ENTIRE FCST. SATL
SHOWS CU OVR CWA WITH TCU/CB IN HIGHEST RH OVR SW HALF OF STATE.
COLDEST TOPS OVR KY AND MID MS VLY. RADARS CONTINUE TO POP ISOLD TO
SCT TSRA IN HIGHEST RH AREA AND WL ADD THIS AS NEEDED FOR EVE FCST
JUST PRIOR TO ISSUE.

ETA HANDLED THIS MORNS SHARS EVENT OF SW IN/CNTRL KY QUITE WELL. ALL
MODELS AGREE INTO SAT WITH HI RH/PCPN PUSHING FROM NE/IA TO NRN IL
SAT. BEYOND THERE...NGM LONE MODEL OUT IN PCPN MAX OVR SRN IN SAT
NGT. WILL DISCOUNT NGM AND GO TO SIMILAR ETA/AVN SOLUTIONS OF CHC
POPS ACRS NRN CWA SAT AFTN AND ON TO LATER PERIODS. TIMING AND
STRENGTH OF SHORT WAVES INTO WEEKEND TRICKY AT BEST AND WILL KEEP
CHC POPS WHERE CURRENTLY FCST AND DRY WHERE CURRENTLY DRY.

SFC FNT PUSHED BY CANADIAN HIGH TO SAG INTO CWA WED AND EVENTUALLY
TO SRN IN BY FRI. THOUGH POPS FROM MRF LOW HERE...WL KEEP CURRENTLY
FCST TSRA CHC ALIVE. NO SIGNIF COOLING OR DRYING NOTICEABLE BEFORE
THU OR FRI.

ALL GUIDANCE TEMPS IN LINE WITH 88 TO 94 MAXS AND 71 TO 76 LOWS
LIKELY TIL WE GET SOUTH OF FNT NEXT WEEK. AT WORST...HEAT INDICES TO
REMAIN 97 TO 104 RANGE. HAVE REMAINED IN LOW POP REGIME WHEN
FCST...FELT FWC POPS TO HI GIVEN ERRONEOUS PCPN MAX LATE SAT INTO
SUN AM.

.IND...NONE.
TUCEK

The radar

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

Open the radar archive at this moment

Event by event

2 flash flood. Local standard time, as filed.

Flash Flood, Daviess

When
July 20, 9:30 AM EST to 12:30 PM EST
Where
Daviess County, Alfordsville
Reported by
LAW ENFORCEMENT
Coordinates
38.702, -87.072 (the zone’s center; the record gives no point)

Flash Flood, Martin

When
July 20, 9:30 AM EST to 11:00 AM EST
Where
Martin County, 10 mi S of Loogootee
Reported by
LAW ENFORCEMENT
Coordinates
38.708, -86.803 (the zone’s center; the record gives no point)

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 Indiana in 2001Every state in 2001This day in weather historyWarnings in Indiana, July 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: 5252735, 5252736.