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Flowing Wells, AZ Tornado History — 22 Tornadoes Since 1950

Arizona · 25-mile radius · NOAA Storm Prediction Center

How many tornadoes has Flowing Wells, AZ had?

Flowing Wells has had 22 tornadoes on record within 25 miles since 1950.

When was the most recent tornado near Flowing Wells?

The most recent tornado within 25 miles of Flowing Wells was an Unrated on September 16, 2025.

When is tornado season in Flowing Wells?

July is historically the peak month for tornadoes near Flowing Wells, with 9 on record. Spring through early summer (April–June) generally sees the highest activity across most of the central and southern United States.

At a Glance

Tornadoes Since 1950
22
Within search radius
Violent (EF3+)
0
0.0% of total
Peak Month
July
9 on record
Per Year Avg
0.3
Across 76 years

Recent Tornado Activity Near Flowing Wells

The last 20 years of confirmed tornadoes within 25 miles — 8 total, averaging 0.4 per year over this window.

2026 0+1 prelim
2025 1
2024 1
2023 1
2022 1
2021 1
2020 0
2019 1
2018 0
2017 1
2016 0
2015 1
2014 0
2013 0
2012 0
2011 0
2010 0
2009 0
2008 0
2007 0

Striped bars mark preliminary reports not yet confirmed by NWS survey — excluded from the confirmed counts.

Preliminary tornado reports near Flowing Wells since December 29, 2025

These is a preliminary report, not confirmed tornadoes. It has not yet been through an NWS damage survey, and is not counted in the confirmed totals above.

Preliminary reports are revised, merged, and sometimes withdrawn — historically about 23% are consolidated downward once surveys complete. Ratings are omitted until a survey assigns one.

Confirmed records above are complete through December 29, 2025. NOAA publishes the confirmed archive annually, so tornadoes after that date appear here first and move into the totals above once finalized.

Preliminary January 1, 2026
5 NNE Three Points, Pima County, AZ

Within 25 miles of Flowing Wells. Source: NOAA Storm Prediction Center preliminary storm reports, updated daily.

Tornadoes by Decade

1950s 1
1960s 2
1970s 2
1980s 2
1990s 5
2000s 2
2010s 3
2020s 5

Tornadoes by Enhanced Fujita Rating

F0–F5 ratings (pre-2007) are grouped with their EF equivalents. The Enhanced Fujita scale replaced the original Fujita scale in February 2007.

EF0 11
EF1 7
EF2 2
Unrated 2

Tornadoes by Month

Jan 0
Feb 0
Mar 2
Apr 0
May 0
Jun 2
Jul 9
Aug 7
Sep 1
Oct 1
Nov 0
Dec 0

Casualties on Record Near Flowing Wells

3 fatalities have been recorded within 25 miles of Flowing Wells since 1950, across 2 events. 53 injuries have been reported across all events. 1964 was the deadliest year on record.

The deadliest single event was a F2 on August 27, 1964, which caused 2 fatalities along a 0.1-mile track.

Notable Tornadoes Near Flowing Wells

Deadliest Tornado
F2 on August 27, 1964 — 2 fatalities, 0.1 mi path, 10 yd wide.
Costliest Tornado
F1 on July 6, 1992 — est. ~$2.8M (NOAA damage class, pre-1996 estimate).
Widest Tornado
EF1 on July 2, 2024 — 150 yards wide.
Longest Path
EF1 on July 2, 2024 — 3.3 mile track.
Most Recent
Unrated on September 16, 2025.

About Tornadoes in Flowing Wells

This overview was written April 23, 2026. The tornado counts and notable-event figures elsewhere on this page reflect the latest data and may differ from this summary.

Flowing Wells, Arizona has experienced 22 documented tornadoes within a 25-mile radius since 1950, according to the NOAA Storm Prediction Center. While tornadoes are relatively uncommon in southern Arizona compared to the Great Plains, the area does see periodic tornado activity, particularly during the summer monsoon season when atmospheric instability and moisture combine to produce severe thunderstorms.

The majority of tornadoes recorded near Flowing Wells have been weak, with 11 rated EF0 and 7 rated EF1 on the Enhanced Fujita scale, which measures tornado intensity based on damage. Only 2 tornadoes reached EF2 strength, and 2 remain unrated. July stands out as the peak month for tornado activity with 9 events on record, reflecting the influence of monsoon thunderstorms that typically affect the region from July through September. Tornado frequency has varied considerably by decade, with just 1 tornado in the 1950s, while the 1990s and 2020s each recorded 5 events.

The deadliest tornado in the area's recorded history occurred on August 27, 1964, when an F2 tornado resulted in 2 fatalities. That tornado had a brief 0.1-mile path and a maximum width of only 10 yards, causing $27,500 in property damage. The costliest tornado struck on July 7, 1992, when an F1 tornado carved a 2.8-mile path and caused $2,750,000 in damage despite its narrow 10-yard width and no fatalities.

More recent activity includes an EF1 tornado on July 3, 2024, which became both the widest and longest-tracked tornado on record for the area, with a maximum width of 150 yards and a path length of 3.3 miles. It caused $50,000 in damage with no injuries. The most recent tornado occurred on September 16, 2025, though it remained unrated with minimal impact, traveling less than 0.1 miles with a maximum width of just 1 yard and causing no damage or casualties.

Frequently Asked Questions

How many tornadoes has Flowing Wells, AZ had?
Since 1950, 22 tornadoes have been recorded within 25 miles of Flowing Wells. Data source: NOAA Storm Prediction Center.
What was the deadliest tornado near Flowing Wells?
The deadliest tornado on record within 25 miles of Flowing Wells was a F2 on August 27, 1964, which caused 2 fatalities.
When is tornado season in Flowing Wells?
July is historically the peak month for tornadoes near Flowing Wells, with 9 tornadoes on record. Tornadoes can occur any time of year, but spring months (April–June) generally see the highest activity across most of the central and southern United States.
When was the most recent tornado near Flowing Wells?
The most recent tornado within 25 miles of Flowing Wells was an Unrated on September 16, 2025.
How do I get tornado warnings for Flowing Wells?
Vortex delivers real-time tornado warnings, severe thunderstorm alerts, and SPC outlook updates for any US location via push notification and phone call. Alerts are sourced directly from the National Weather Service and updated within seconds of issuance.

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