Arizona, 2006

Flash Flood in Arizona, September 5, 2006

September 5, 2006 · NWS TWC · 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 Tucson, AZ wrote its last area forecast discussion before the first event at Sep 5, 2:00 PM MST, 6 hours 30 minutes earlier.

Area forecast discussion, Sep 5, 2:00 PM MST, 6 hours 30 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TUCSON AZ
200 PM MST TUE SEP 5 2006

.SYNOPSIS...ENOUGH MOISTURE WILL REMAIN ACROSS SOUTHEAST ARIZONA FOR
A CONTINUED CHANCE OF SHOWERS AND THUNDERSTORMS THIS WEEK.

&&

.DISCUSSION...LOTS OF DEBRIS CLOUD ACROSS SOUTHERN AND EASTERN AREAS
EARLY THIS AFTERNOON AFTER SOME MORNING SHOWERS. CLEARING TO THE
WEST ALLOWED NICE SOLAR INSOLATION AND SCATTERED THUNDERSTORM
DEVELOPMENT. STILL PLENTY OF MOISTURE WITH PLUME ACROSS MOST OF THE
AREA FROM THE REMAINS OF JOHN. PRECIPITABLE WATER CAME IN AT 1.42
INCHES ON THE 12Z KTUS SOUNDING BUT HIGHER VALUES SOUTH AND EAST ON
GOES SOUNDER ESTIMATES.

WEAKENING UPPER LEVEL LOW WILL CONTINUE TO FILL OVER THE NEXT 24 HRS
WITH WEST COAST RIDGE BECOMING THE MORE DOMINANT FEATURE. THIS COULD
LEAD TO A LITTLE DRYING BUT THAT IS RELATIVE...SHOULD STILL HAVE
ENOUGH MOISTURE FOR A CONTINUED CHANCE OF SHOWERS AND THUNDERSTORMS
MOST OF THE WEEK. THERE IS A PATCH OF DRIER AIR THAT COULD WRAP IN
FROM NORTHERN NEW MEXICO LATE WEDNESDAY INTO THURSDAY. A STRONG
IMPULSE COULD HELP FOCUS REMNANT AND LINGERING MOISTURE FRIDAY FOR
AN UPSWING IN THUNDERSTORM COVERAGE. A DRY NORTHERLY FLOW IS THEN
EXPECTED TO PUSH THE DEEPEST MOISTURE OUT BY LATE IN THE WEEKEND.

&&

.AVIATION...TAFS AND TWEBS ADEQUATELY COVER ALL SIGNIFICANT WEATHER
AT KTUS.
&&

.TWC WATCHES/WARNINGS/ADVISORIES...NONE.
&&

WEATHER.GOV/TUCSON

The radar

The Tucson radar (KEMX), 83 km away, was scanning. The volume nearest the first event began at 03:31 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Cochise

When
September 5, 8:30 PM MST to 10:00 PM MST
Where
Cochise County, Sierra Vista
Reported by
TRAINED SPOTTER
Coordinates
31.880, -109.751 (the zone’s center; the record gives no point)

Several trained spotters in the City of Sierra Vista reported widespread street flooding due to heavy rainfall.

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 Arizona in 2006Every state in 2006This day in weather historyWarnings in Arizona, September 2006

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: 5533610.