Arizona, 1998

Flash Flood and Damaging Wind in Arizona, August 9, 1998

August 9, 1998 · NWS TWC · 2 events in 1 county or zone

1 thunderstorm wind, 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
1
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.

The radar

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

Open the radar archive at this moment

Event by event

1 thunderstorm wind, 1 flash flood. Local standard time, as filed.

Thunderstorm Wind, Pima

When
August 9, 7:20 PM MST to 7:41 PM MST
Where
Pima County, Tucson to 10 mi of Davis Monthan Afb
Measured
69 kt (79 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
32.330, -110.820

Thunderstorm winds gusting to 79 mph were measured at Davis Monthan AFB. These winds blew down a tree across the road on Kolb east of Tanque Verde.

Flash Flood, Pima

When
August 9, 7:55 PM MST to 8:30 PM MST
Where
Pima County, Tucson
Deaths
1 direct, 0 indirect
Reported by
TRAINED SPOTTER
Coordinates
32.097, -111.790 (the zone’s center; the record gives no point)

A man was killed when he was caught in a flooded wash and drowned in the east part of Tucson. Street flooding was reported in central Tucson.

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Flash Flood, Pima1998-08-0935MaleIn WaterDirect

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.
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 1998Every state in 1998This day in weather historyWarnings in Arizona, August 1998

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: 5664504, 5664505.