Alert archive / Arizona / Maricopa County

Weather alerts in Maricopa County, Arizona, 1990

40 weather alerts in 1990, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Maricopa County and its neighbors

Each county as a circle sized by its count in 1990. Tap one for its archive.

Alerts
40
Warnings
40
Watches
0
Advisories
0
Busiest month
August21 alerts
Busiest day
August 12, 19906 alerts

Over time

By month

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.

IssuedProductOfficeLasted
Jun 9, 8:25 PM MSTSevere Thunderstorm WarningPSR65 min
Jul 10, 7:01 PM MSTSevere Thunderstorm WarningPSR119 min
Jul 13, 8:03 PM MSTFlash Flood WarningPSR117 min
Jul 13, 8:03 PM MSTSevere Thunderstorm WarningPSR117 min
Jul 21, 8:56 PM MSTFlash Flood WarningPSR79 min
Jul 23, 11:16 PM MSTSevere Thunderstorm WarningPSR119 min
Jul 24, 1:25 AM MSTSevere Thunderstorm WarningFGZ110 min
Jul 24, 3:03 AM MSTSevere Thunderstorm WarningFGZ117 min
Jul 24, 3:03 AM MSTFlash Flood WarningPSR117 min
Jul 25, 12:33 AM MSTSevere Thunderstorm WarningPSR117 min
Jul 25, 2:35 AM MSTSevere Thunderstorm WarningPSR80 min
Jul 30, 6:05 PM MSTSevere Thunderstorm WarningPSR115 min
Aug 3, 9:01 PM MSTSevere Thunderstorm WarningPSR119 min
Aug 5, 4:38 PM MSTSevere Thunderstorm WarningFGZ2 hr
Aug 5, 4:38 PM MSTFlash Flood WarningPSR3 hr
Aug 5, 5:24 PM MSTSevere Thunderstorm WarningPSR111 min
Aug 6, 3:40 PM MSTFlash Flood WarningPSR110 min
Aug 6, 3:40 PM MSTSevere Thunderstorm WarningPSR110 min
Aug 6, 5:25 PM MSTFlash Flood WarningPSR75 min
Aug 6, 5:25 PM MSTSevere Thunderstorm WarningPSR75 min
Aug 6, 5:25 PM MSTSevere Thunderstorm WarningPSR110 min
Aug 6, 9:30 PM MSTSevere Thunderstorm WarningPSR60 min
Aug 6, 9:30 PM MSTSevere Thunderstorm WarningPSR50 min
Aug 11, 6:26 PM MSTFlash Flood WarningPSR64 min
Aug 11, 6:26 PM MSTSevere Thunderstorm WarningPSR64 min
Aug 11, 7:27 PM MSTFlash Flood WarningPSR63 min
Aug 11, 7:27 PM MSTSevere Thunderstorm WarningPSR63 min
Aug 11, 8:23 PM MSTFlash Flood WarningPSR67 min
Aug 11, 8:23 PM MSTSevere Thunderstorm WarningPSR67 min
Aug 14, 8:15 AM MSTFlash Flood WarningPSR4 hr
Aug 14, 12:00 PM MSTFlash Flood WarningPSR2 hr
Aug 14, 2:18 PM MSTFlash Flood WarningPSR3 hr
Aug 15, 4:33 AM MSTFlash Flood WarningPSR4 hr
Sep 3, 4:45 PM MSTSevere Thunderstorm WarningPSR2 hr
Sep 3, 5:18 PM MSTTornado WarningPSR27 min
Sep 14, 8:50 PM MSTSevere Thunderstorm WarningPSR115 min
Sep 14, 9:20 PM MSTFlash Flood WarningPSR115 min
Sep 14, 9:20 PM MSTSevere Thunderstorm WarningPSR115 min
Sep 14, 10:50 PM MSTFlash Flood WarningPSR70 min
Sep 14, 10:50 PM MSTSevere Thunderstorm WarningPSR115 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive19891991

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.