Weather Alerts Map

Tempe weather alerts

1 warning is in effect for Tempe, AZ. The most serious is a flood warning.

The National Weather Service issues alerts for Tempe as part of Maricopa County.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

Active alerts for Tempe

Flood Warning

Maricopa, AZ; Yuma, AZUntil · NWS Phoenix AZ

FLOOD WARNING FOR THE UPSTREAM RELEASE OF PAINTED ROCK DAM ON THE GILA RIVER REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY

Full alert text
* WHAT...Flooding caused by upstream dam release continues.

* WHERE...Maricopa County in south central Arizona...
Northeastern Yuma County in southwestern Arizona...

* WHEN...Until 1100 AM MST Tuesday.

* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is expected. Low-water crossings are
likely to become inundated with water and may not be passable.

* ADDITIONAL DETAILS...
- At 724 PM MST, water releases from Painted Rock Dam continue with
flow peaking at 3000 cfs. A streamflow gauge immediately
downstream  also indicated a stage of 9.93 feet.
- Flooding is expected along the Gila River.
- Some locations that will experience flooding include...
Farmlands and low-water crossings along the Gila River.
- http://www.weather.gov/safety/flood

What to do: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.

Map data: NWS, OpenFreeMap, OpenStreetMap

Tornado history within 25 miles of Tempe

55 tornadoes have been recorded within 25 miles of Tempe since 1950, injuring 57 people. The most recent was on October 16, 2022 (rated EF0).

EF0: 30EF030EF1: 20EF120EF2: 5EF25EF3: 0EF3EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes within 25 miles of Tempe

DateRatingCountyPath lengthWidthDeathsInjuries
June 21, 1972F2Maricopa County13.5 mi10 yd03
August 30, 1971F2Maricopa County4.7 mi400 yd041
January 17, 1993F2Maricopa County2.1 mi50 yd00
July 4, 1968F2Maricopa County0.1 mi33 yd02
September 14, 1971F2Maricopa County0.1 mi27 yd00

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
October 16, 2022EF0Pinal County0.3 mi25 yd00
November 29, 2019EF0Maricopa County3.6 mi100 yd00
November 29, 2019EF0Maricopa County4.5 mi100 yd00
November 29, 2019EF0Maricopa County8.9 mi200 yd00
November 29, 2019EF0Maricopa County10.1 mi100 yd00

Arizona tornado history and map →

How often alerts are issued for Maricopa County

Alert type2016–2025Last issued
Flood Advisory694November 2, 2026
Severe Thunderstorm Warning661October 31, 2026
Flash Flood Warning571November 2, 2026
Dust Storm Warning140October 10, 2026
Flood Warning140November 10, 2026
Severe Thunderstorm Watch15October 22, 2026
Flood Watch5February 18, 2017
Wind Advisory5February 17, 2017
Tornado Warning4November 29, 2019
Extreme Heat Watch3July 22, 2016

Full Maricopa County alert history →

About Tempe

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