NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Glendale, AZ
Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.
Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated
No tropical storm or hurricane has passed within 75 miles of Glendale, Arizona since records began in 1851. Since 1950, 44 tornadoes have touched down within 25 miles, 0 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 0
- Tornadoes
- 44
- EF3 or stronger
- 0
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
no recorded deaths
What the records show for Glendale
The highest rating among the 44 tornadoes within 25 miles is F2, reached 5 times; the most recent, on January 17, 1993, came within 17 miles. Of the 44, one had a path within 5 miles of the city centre, and 8 have come since 2000. August has had the most tornadoes, 8. The most recent tornado was on November 29, 2019. Glendale has more tornadoes within 25 miles than 92% of the 134 Arizona cities on this site. Hail has been reported within 10 miles 32 times since 1968, with stones up to 1.5 inches (ping pong ball size). Glendale has more hail reports within 10 miles than 88% of the 134 Arizona cities.
Compare Glendale's storm record with another city →
Tornadoes within 25 miles of Glendale
By decade
- 2010s7
- 2000s1
- 1990s11
- 1980s6
- 1970s12
- 1960s5
- 1950s2
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Jan 17, 1993 | F2 | 17 mi | 2.1 mi | 0 / 0 |
| Jun 21, 1972 | F2 | 13 mi | 13.5 mi | 0 / 3 |
| Sep 14, 1971 | F2 | 11 mi | 0.1 mi | 0 / 0 |
| Aug 30, 1971 | F2 | 22 mi | 4.7 mi | 0 / 41 |
| Oct 3, 1968 | F2 | 13 mi | 0.1 mi | 0 / 3 |
| May 23, 1992 | F1 | 10 mi | 0.5 mi | 0 / 0 |
| Jan 6, 1992 | F1 | 10 mi | 1.2 mi | 0 / 0 |
| Aug 9, 1984 | F1 | 6 mi | 0.5 mi | 0 / 0 |
| Aug 16, 1983 | F1 | 14 mi | 0.3 mi | 0 / 0 |
| Aug 8, 1983 | F1 | 8 mi | 0.2 mi | 0 / 0 |
| Sep 5, 1981 | F1 | 9 mi | 1 mi | 0 / 0 |
| Mar 25, 1977 | F1 | 14 mi | 1 mi | 0 / 0 |
The strongest 12 of 44, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Glendale
The Storm Prediction Center has 32 hail reports within 10 miles of Glendale since 1968, made on 18 separate days. Of these, 16 were 1 inch across or larger, and none reached 2 inches. The largest, 1.5 inches (ping pong ball size), fell on October 18, 2015. The most recent report is from November 19, 2025. September has the most reports, 12.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Glendale
The nearest NOAA station with 1991–2020 climate normals is Youngtown, AZ, 6 miles west of Glendale at 1,135 feet. July is the warmest, with an average high of 105°F and low of 80°F; December is the coolest, at 64°F and 40°F. February is the wettest at 1.3 inches of precipitation on average and June the driest at 0.0 inches; the year adds up to 8.3 inches over 18 days with at least a tenth of an inch. Highs reach 90°F on about 176 days a year, almost all from March to November. Lows fall below freezing on about 4 nights a year. That 8.3 inches is more than at 20 of the 76 Arizona stations used on this site (26%). Phoenix, 7 miles southeast, has its own station (Phoenix Sky Harbor International Airport, AZ): 7.2 inches a year, 1.1 less than here, and a July average high of 107°F against 105°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" |
|---|---|---|---|---|
| Jan | 65 | 41 | 1.0 | 2 |
| Feb | 69 | 44 | 1.3 | 3 |
| Mar | 77 | 49 | 1.0 | 2 |
| Apr | 84 | 55 | 0.3 | 1 |
| May | 93 | 64 | 0.1 | 0 |
| Jun | 102 | 72 | 0.0 | 0 |
| Jul | 105 | 80 | 0.8 | 2 |
| Aug | 104 | 79 | 1.0 | 2 |
| Sep | 98 | 73 | 0.7 | 1 |
| Oct | 87 | 60 | 0.6 | 1 |
| Nov | 74 | 48 | 0.6 | 1 |
| Dec | 64 | 40 | 0.9 | 2 |
| Year | 85 | 59 | 8.3 | 18 |
Averages for 1991–2020 at Youngtown, AZ (1,135 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.
Floods, thunderstorm wind and lightning near Glendale
Since 1996, the National Weather Service has logged 331 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Glendale: 220 thunderstorm wind reports, 74 flash floods, 26 heavy rain events, 8 lightning strikes and 3 floods. They killed 1 person and injured 7, and the NWS estimated $13.0 million in property and crop damage. The strongest thunderstorm gust on record here was 115 mph, on August 14, 1996. August has had the most flash floods, 31 of 74. Of the 130 Arizona cities on this site with a flash flood on record, 124 have had fewer than Glendale.
July 24, 2024: thunderstorm wind 9 miles from the centre of Glendale — 1 killed, $2.0 million damage.
August 14, 1996: thunderstorm wind 4 miles from the centre of Glendale — 4 injured.
August 8, 2018: lightning strike 8 miles from the centre of Glendale — 2 injured.
Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.
Flood insurance claims, disaster declarations and FEMA risk ratings
Flood insurance policyholders in Glendale's 7 ZIP codes have filed 83 claims with the National Flood Insurance Program since 1978, and were paid $561,000 for buildings and contents, in the dollars of each year. The year with the most claims was 1990, with 30. 4% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 50 Arizona cities on this site with 10 or more claims, 38 have fewer than Glendale.
Maricopa County, which includes Glendale, has been named in 26 federal disaster or emergency declarations since 1966, 13 of them major disasters (by incident: 11 fires, 9 floods, 3 severe storms, 2 biological emergencies). The latest major disaster declaration was Covid-19 Pandemic, on April 4, 2020. FEMA's National Risk Index gives Maricopa County a Very High rating for natural hazard risk overall; by hazard: Very High for hail, inland flooding, strong wind and heat waves; Relatively High for lightning; Relatively Moderate for tornadoes; Very Low for hurricanes. It models the county's expected loss from all 18 hazards it covers at $2.20 billion a year, the highest of 15 Arizona counties; of the hazards above, the largest share, $1.12 billion (51%), is from inland flooding.
Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
What counts as a pass, the distances and the sources: how this storm history is built.