Skip to contentCALCHIS
≋floodactive

Flood Watch issued September 28 at 9:56AM MST until September 29 at 9:00PM MST by NWS Phoenix AZ

7.0
33.2198°N, 112.2975°W·US-AZ
Started just now
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location33.2198°N, 112.2975°W (AZ)
Started2026-09-29T07:00:00+00:00
Last Updated2026-09-28T19:20:58.251+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Analysis

No impact zones are drawn for this event, so there is no population or structure estimate.

Historical Comparison
2010 MARICOPA County, ARIZONA Flood72% match

Flood in ARIZONA, 19km from current event, $2M in recorded damage

MARICOPA County, ARIZONADamage: $2.0M
2014 MARICOPA County, ARIZONA Flash Flood71% match

Flash Flood in ARIZONA, 18km from current event, $500K in recorded damage

MARICOPA County, ARIZONADamage: $500K
2025 MARICOPA County, ARIZONA Flash Flood70% match

Flash Flood in ARIZONA, 18km from current event, $50K in recorded damage

MARICOPA County, ARIZONADamage: $50K

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

View on Live Map
Related

Is this event approaching a location you care about?

Calchis tracks live federal event feeds against your own saved addresses and portfolios, and alerts you when a consequence zone reaches one.

Free includes Live map + 3 triggers + 10 bond positions. Analyst is $149/mo for 1,000-location portfolios, ep curves, predictions, parametric triggers.

Zone estimates are based on scientific models and may differ from actual local conditions.