Alert archive / Arizona / Flash Flood Warnings / 2023

Flash Flood Warnings in Arizona, September 2023

50 flash flood warnings in September 2023. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

Each county as a circle sized by its count in September 2023. Tap one for its archive.

Flash Flood Warnings: 50
Busiest day: September 2, 202315 flash flood warnings

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Aug 31, 10:00 PM MST	Flash Flood Warning Considerable damage threat	PSR	Maricopa	3 hr
Aug 31, 11:11 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Yavapai	8 hr
Aug 31, 11:31 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Yavapai	8 hr
Sep 1, 12:25 AM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	4 hr
Sep 1, 12:52 AM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	4 hr
Sep 1, 1:38 AM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	5 hr
Sep 1, 3:29 AM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	4 hr
Sep 1, 5:03 AM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	3 hr
Sep 1, 10:30 AM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	2 hr
Sep 1, 11:42 AM MST	Flash Flood Warning Considerable damage threat	PSR	Yuma	3 hr
Sep 1, 12:28 PM MST	Flash Flood Warning Considerable damage threat	PSR	La Paz, Yuma	4 hr
Sep 1, 1:24 PM MST	Flash Flood Warning Considerable damage threat	PSR	La Paz	6 hr
Sep 1, 4:04 PM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	4 hr
Sep 2, 12:16 PM MST	Flash Flood Warning Considerable damage threat	PSR	La Paz	7 hr
Sep 2, 12:27 PM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	3 hr
Sep 2, 12:43 PM MST	Flash Flood Warning Considerable damage threat	PSR	Yuma	3 hr
Sep 2, 12:56 PM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	3 hr
Sep 2, 1:06 PM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	2 hr
Sep 2, 1:37 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino	8 hr
Sep 2, 1:45 PM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	6 hr
Sep 2, 2:24 PM MST	Flash Flood Warning Considerable damage threat	PSR	La Paz	4 hr
Sep 2, 2:34 PM MST	Flash Flood Warning Considerable damage threat	PSR	La Paz	4 hr
Sep 2, 2:46 PM MST	Flash Flood Warning Considerable damage threat	PSR	La Paz	4 hr
Sep 2, 2:51 PM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	5 hr
Sep 2, 3:08 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino	3 hr
Sep 2, 3:27 PM MST	Flash Flood Warning Considerable damage threat	PSR	Yuma	5 hr
Sep 2, 3:46 PM MST	Flash Flood Warning Considerable damage threat	PSR	La Paz, Yuma	3 hr
Sep 2, 4:36 PM MST	Flash Flood Warning Considerable damage threat	PSR	La Paz, Maricopa	5 hr
Sep 2, 5:07 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino	3 hr
Sep 2, 5:22 PM MST	Flash Flood Warning Considerable damage threat	PSR	Maricopa	4 hr
Sep 2, 5:24 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Yavapai	3 hr
Sep 12, 10:54 AM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino	3 hr
Sep 12, 5:49 PM MST	Flash Flood Warning Considerable damage threat	PSR	Gila, Maricopa	4 hr
Sep 12, 6:07 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Gila	3 hr
Sep 12, 10:40 PM MST	Flash Flood Warning Considerable damage threat	PSR	Pinal	3 hr
Sep 13, 2:51 AM MST	Flash Flood Warning Considerable damage threat	PSR	Gila, Maricopa	6 hr
Sep 13, 6:08 AM MST	Flash Flood Warning Considerable damage threat	PSR	Maricopa, Pinal	3 hr
Sep 13, 7:44 AM MST	Flash Flood Warning Considerable damage threat	PSR	Gila, Maricopa	3 hr
Sep 13, 7:53 AM MST	Flash Flood Warning Considerable damage threat	PSR	Gila	3 hr
Sep 13, 12:15 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino	3 hr
Sep 13, 1:46 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Navajo	3 hr
Sep 13, 1:55 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Yavapai	3 hr
Sep 13, 3:03 PM MST	Flash Flood Warning Considerable damage threat	VEF	Mohave	4 hr
Sep 13, 3:10 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino	3 hr
Sep 13, 4:13 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Yavapai	13 hr
Sep 13, 4:51 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino, Navajo	6 hr
Sep 13, 6:52 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Yavapai	3 hr
Sep 13, 11:54 PM MST	Flash Flood Warning	VEF	Mohave	3 hr
Sep 14, 12:42 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Yavapai	3 hr
Sep 14, 2:07 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Gila, Yavapai	3 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force now Tornadoes on record The radar archive 2022 2024

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.