Arizona, 2002

Dust Storm and Damaging Winds in Arizona, September 6, 2002

September 6, 2002 · NWS PSR · 3 events in 3 counties and zones

2 thunderstorm wind, 1 dust storm, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. 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
$1.0 million
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 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 Phoenix, AZ wrote its last area forecast discussion before the first event at Sep 6, 10:10 AM MST, 4 hours 50 minutes earlier.

Area forecast discussion, Sep 6, 10:10 AM MST, 4 hours 50 minutes before
AZZ020>028-CAZ030>033-062245-

SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PHOENIX AZ
1010 AM MST FRI SEP 6 2002

.SYNOPSIS...
MOISTURE WILL CONTINUE TO FLOW INTO SOUTHEAST CALIFORNIA FROM THE
REMAINS OF TROPICAL SYSTEM HERNAN THE NEXT COUPLE OF DAYS...WITH
SOME MOISTURE FROM MEXICO MOVING OVER SOUTHWEST AND SOUTH-CENTRAL
ARIZONA. LOW PRESSURE ALOFT ALONG THE WEST COAST WILL GRADUALLY
SPREAD ADDITIONAL MOISTURE INTO SOUTHWEST AND SOUTH-CENTRAL
ARIZONA...FOR AN INCREASING CHANCE OF SHOWERS AND THUNDERSTORMS
TODAY TROUGH THIS WEEKEND. SOMEWHAT DRIER AIR WILL MOVE ACROSS THE
REGION THE FIRST PART OF NEXT WEEK. TEMPERATURES WILL LOWER THE NEXT
FEW DAYS TO NEAR OR SLIGHTLY BELOW AVERAGE FOR THIS TIME OF YEAR.

.DISCUSSION...
A VERY MOIST...UNSTABLE AIRMASS HAS BEEN IMPORTED INTO ALL OF THE
PHX FORECAST AREA THE PAST DAY OR SO...THANKS MOSTLY TO TD HERNAN.
EVEN FAR ERN CWFA IS NOW IN THE SOUP AND THIS MORE LIKELY JUST DUE
TO SLY FLOW BRINGING MEXICAN MOISTURE OUR WAY RATHER THAN MOISTURE
DIRECTLY FROM HERNAN. PHX 12Z SOUNDING VERY UNSTABLE WITH LOTS OF
AVAILABLE CAPE READY TO BE RELEASED. NOW...IF WE CAN JUST PUT OUR
FINGERS ON A TRIGGER. MODELS NOT MUCH HELP HERE...BUT WV LOOPS HINT
THERE MAY BE AT LEAST A COUPLE OF WEAK RIPPLES APPROACHING IN THE
SLY FLOW FROM NW MEXICO. SO...MEDIUM GRADE CHANCE POPS STILL APPEAR
IN ORDER. IN FACT...IN AFTERNOON PACKAGE...WILL CONSIDER KICKING
POPS INTO AREAL TERMS. MEANWHILE...OVER WRN CWFA...A NICE PERSISTENT
LINE OF SHOWERS AND TSTMS CONTINUES TO RUMBLE. HAVE BEEN HANDLING
THIS WITH NOWS...BUT IF WE CAN GET SOME GROUND TRUTH THAT WOULD
SUPPORT OUR ONE AND THREE HOUR PRECIP RADAR ESTIMATES OF OVER ONE
INCH...WE MAY EVENTUALLY NEED TO GO WITH A SMALL STREAM FLOOD
ADVISORY. AS YOU WOULD EXPECT...THIS SMALL SCALE AREA OF CONVERGENCE
NOT BEING HANDLED WELL AT ALL BY THE 12Z MODELS. ALL IN ALL...IT
LOOKS LIKE A VERY ACTIVE WEEKEND WX-WISE. CURRENT FORECASTS IN
PRETTY GOOD SHAPE...NO UPDATES FOR NOW.   ESTLE

.PSR...NONE.

In the hours before

Special weather statement, Sep 6, 1:09 PM MST, 1 hour 51 minutes before
AZZ020>028-CAZ030>033-070700-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PHOENIX AZ
109 PM MST FRI SEP 6 2002

...A RISK OF STRONG THUNDERSTORMS AND HAZARDOUS WEATHER OVER ALL
OF SOUTH-CENTRAL AND SOUTHWEST ARIZONA...AS WELL AS SOUTHEAST
CALIFORNIA DESERTS THIS AFTERNOON AND EVENING...

THE OUTLOOK AREA CONSISTS OF THE FOLLOWING COUNTIES...
MARICOPA...NORTHERN PINAL...SOUTHERN GILA...LA PAZ AND YUMA IN
ARIZONA...AND IMPERIAL AND EASTERN RIVERSIDE COUNTIES IN SOUTHEAST
CALIFORNIA. CITIES AND TOWNS IN THE OUTLOOK AREA INCLUDE...THE
GREATER PHOENIX METROPOLITAN AREA...CASA GRANDE...FLORENCE...
COOLIDGE...GLOBE...MIAMI...SUPERIOR...GILA BEND...WENDEN...PARKER
...QUARTZSITE AND YUMA...AS WELL AS BLYTHE AND THE IMPERIAL VALLEY
TOWNS IN SOUTHEAST CALIFORNIA.

THE PRIMARY HAZARDOUS WEATHER RISKS OVER THIS OUTLOOK AREA INCLUDE
STRONG AND DAMAGING WIND IN EXCESS OF 45 MPH...AREAS OF BLOWING
DUST AND BRIEF HEAVY RAIN...ALONG WITH LIGHTNING.

STORM SPOTTER ACTIVATION MAY BE NECESSARY LATER THIS AFTERNOON.

ESTLE

The radar

The Phoenix radar (KIWA), 55 km away, was scanning. The volume nearest the first event began at 22:01 UTC.

Open the radar archive at this moment

Event by event

2 thunderstorm wind, 1 dust storm. Local standard time, as filed.

Thunderstorm Wind, Maricopa

When
September 6, 3:00 PM MST to 3:05 PM MST
Where
Maricopa County, Glendale
Property damage
$1.0 million
Reported by
AMATEUR RADIO
Coordinates
33.533, -112.183

Microburst winds damaged or destroyed over 100 homes at the Blue Sky Mobile Estates Park in Glendale. Winds also damaged over 100 vehicles at car dealerships near 51st Avenue. Nearby roofs were damaged and power poles were blown down.

Dust Storm, Central Deserts

When
September 6, 3:23 PM MST
Where
Central Deserts forecast zone
Reported by
LAW ENFORCEMENT

Dense blowing dust in Florence reduced the visibility to about 50 yards.

Thunderstorm Wind, Pinal

When
September 6, 3:35 PM MST to 3:46 PM MST
Where
Pinal County, 10 mi E of Apache Jct
Measured
52 kt (60 mph)
Property damage
$20,000
Reported by
UTILITY COMPANY
Coordinates
33.417, -111.383

Winds blew down about 30 power poles. About 400 students were trapped for several hours due to downed power lines that blocked a road to the school. Roof damage was also reported in Gold Canyon..Wind speeds were reported to be as high as 60 mph in Apache Junction.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Dust Storm
Blowing dust that reduced visibility to a quarter mile or less.

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

The same day elsewhere

More

Every storm in Arizona in 2002Every state in 2002This day in weather historyWarnings in Arizona, September 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: 5319761, 5319763, 5319762.