Idaho, 2001

Flash Flood in Idaho, July 7, 2001

July 7, 2001 · NWS PIH · 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

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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 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 Pocatello, ID wrote its last area forecast discussion before the first event at Jul 7, 1:55 PM MST, 2 hours 5 minutes earlier.

Area forecast discussion, Jul 7, 1:55 PM MST, 2 hours 5 minutes before
SOUTHEAST IDAHO AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE POCATELLO/IDAHO FALLS ID
255 PM MDT SAT JUL 07 2001

ABUNDANT MONSOON MOISTURE ACROSS REGION THIS AFTERNOON. CURRENT CLOUD
COVER KEEPING TSTMS ISOL BUT THOSE THAT DO DEVELOP SHOULD HAVE LOCALLY
HEAVY DOWNPOURS. MESOETA LINGERS PRECIP INTO SUNDAY MORNING SO WILL
KEEP PRECIP GOING OVERNIGHT. MODELS DIVERGE STARTING SUNDAY WITH ETA
MUCH WETTER THAN THE AVN FOR SUN/MON. ETA TRACKS NEXT S/WV NORTH INTO
WESTERN ID LATE SUNDAY AND THEN PRODUCES A CUT-OFF 5H LOW ACROSS
CENTRAL ID ON MONDAY. AVN FLATTENS THE WAVE AND SHEARS IT EAST BY
MONDAY (THUS DRIER). GIVEN THE ABUNDANT MOISTURE ALREADY IN PLACE AND
THE BETTER RESOLUTION OF THE ETA...DECIDED TO GO WITH THE WETTER ETA.
SO AGAIN CHC POPS SUNDAY AFTN AND MON AFTN.

EXTENDED FCST CONTINUES TO BE A BROKEN RECORD WITH AFTN/EVE TSTMS AND
NEAR SEASONABLE TEMPS. NOTICED THE NEW MRF TRYS TO BRING WESTERLY FLOW
INTO THE AREA BY SATURDAY BUT IT TRIED THIS YESTERDAY FOR THE FRIDAY
PERIOD...SO I AM IN NO HURRY TO DRY US OUT.

WINTHER

BYI 62/85/60/88 433

.KSFX WSR-88D...OPERATIONAL...VCP 11.

PIH BB 058/086 056/088 054 06433

.PIH...NONE.

The radar

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

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Clark

When
July 7, 4:00 PM MST to 5:00 PM MST
Where
Clark County, Spencer
Reported by
TRAINED SPOTTER
Coordinates
44.284, -112.351 (the zone’s center; the record gives no point)

Localized flooding occurred from 1.5 to 2.0 inches of rain in 2 hours in the northern portions of the town of Spencer.

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 Idaho in 2001Every state in 2001This day in weather historyWarnings in Idaho, 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: 5257823.