644
WGUS65 KSLC 151758
FFASLC

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Salt Lake City UT
1158 AM MDT Tue Sep 15 2026

UTZ124-128-130-131-160900-
/O.NEW.KSLC.FA.A.0010.260916T0600Z-260917T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Zion National Park-South Central Utah-Western Canyonlands-Glen
Canyon Recreation Area/Lake Powell-
Including the following locations - Big Water, Bullfrog, Kanab,
Escalante, Hanksville, and Springdale
1158 AM MDT Tue Sep 15 2026

...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE WEDNESDAY
NIGHT...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...A portion of Utah, including the following areas, Glen
  Canyon Recreation Area/Lake Powell, South Central Utah, Western
  Canyonlands and Zion National Park.

* WHEN...From late tonight through late Wednesday night.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, dry washes, slot canyons, and other low-lying and
  flood-prone locations such as slickrock areas and recent burn
  scars.

* ADDITIONAL DETAILS...
  - Deep moisture will remain in place across the region. Several
    disturbances will fuel development of thunderstorms with rainfall
    rates in excess of 0.25 to 0.50 inches per hour.  In areas with
    training thunderstorms, rainfall rates will exceed 0.50 inches
    per hour. This will cause flash flooding in areas such as
    normally dry washes, slot canyons, and slickrock areas.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

UTZ121-129-160900-
/O.NEW.KSLC.FA.A.0010.260916T1800Z-260917T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Rafael Swell-Capitol Reef National Park and Vicinity-
Including the following locations - Goblin Valley, Green River,
Loa, and Torrey
1158 AM MDT Tue Sep 15 2026

...FLOOD WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH LATE
WEDNESDAY NIGHT...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...A portion of Utah, including the following areas, San
  Rafael Swell and Capitol Reef National Park and Vicinity.

* WHEN...From Wednesday afternoon through late Wednesday night.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, dry washes, slot canyons, and other low-lying and
  flood-prone locations such as slickrock areas and recent burn
  scars.

* ADDITIONAL DETAILS...
  - Deep moisture will remain in place across the region. Several
    disturbances will fuel development of thunderstorms with rainfall
    rates in excess of 0.25 to 0.50 inches per hour.  In areas with
    training thunderstorms, rainfall rates will exceed 0.50 inches
    per hour. This will cause flash flooding in areas such as
    normally dry washes, slot canyons, and slickrock areas.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

CRK