Flash Flood Warning for Southeastern Washington County, UT
This alert is no longer in effect.
NOAA issued it on September 1, 2026, 6 days ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
NWS Salt Lake City has issued a Flash Flood Warning for southeastern Washington County in southwestern Utah until 3:30 PM MDT on September 1.
Read this weather record in 30 seconds
- Record type
- Flash Flood Warning
- Affected area
- Washington County, Utah
- Issued
- September 1, 2026
- Issuing authority
- NWS Salt Lake City UT
Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.
Record status: historical. It was issued 6 days ago; use the issuing agency's live warning service for current conditions in Washington County, Utah.
Alert Details
A Flash Flood Warning has been issued by the National Weather Service in Salt Lake City. The alert is effective from September 1, 2026 at 12:36 PM MDT until September 1, 2026 at 3:30 PM MDT.
Affected Areas
Southeastern Washington County in southwestern Utah, including Hildale and Water Canyon.
What You Should Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Expected Conditions
Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.25 and 0.75 inches of rain have fallen over the headwaters to Water Canyon. Flash flooding is ongoing or expected to begin shortly.
Timeline
The warning is in effect until 3:30 PM MDT on September 1, 2026. Hazard includes life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (879 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to September 1, 2026.
Frequently Asked Questions
Common questions about this NWS weather alert.