WWA Summary for Flood Advisory Issued by GJT

Flood Advisory

Flood Advisory
National Weather Service Salt Lake City UT
250 PM MDT Fri Sep 18 2026

UTC011-057-182345-
/O.NEW.KSLC.FA.Y.0037.260918T2050Z-260918T2345Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Davis UT-Weber UT-
250 PM MDT Fri Sep 18 2026

...FLOOD ADVISORY IN EFFECT UNTIL 545 PM MDT THIS AFTERNOON...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Northeastern Davis County in northern Utah...
  South Central Weber County in northern Utah...

* WHEN...Until 545 PM MDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas due
  to heavy rainfall from strong thunderstorms. River or stream flows,
  especially along the Weber River, are expected to rise.

* ADDITIONAL DETAILS...
  - At 248 PM MDT, Doppler radar indicated heavy rain due to
    thunderstorms. Public reported minor flooding is already
    occurring in the advisory area. Between 0.75 and 1.25 inches of
    rain have fallen.
  - Some locations that will experience flooding include...
    Ogden, Layton, Farmington, Hill Air Force Base, Roy, Clearfield,
    Kaysville, South Ogden, Washington Terrace, Riverdale, South
    Weber, Uintah, Weber State University, Sunset, Fruit Heights and
    East Layton.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 4116 11204 4118 11200 4121 11192 4120 11188
      4118 11187 4117 11188 4116 11187 4116 11186
      4115 11186 4111 11185 4110 11186 4108 11185
      4106 11185 4101 11184 4096 11196 4109 11203


$$

BW

Flood Advisory
National Weather Service Salt Lake City UT
244 PM MDT Fri Sep 18 2026

UTC015-182345-
/O.NEW.KSLC.FA.Y.0036.260918T2044Z-260918T2345Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Emery UT-
244 PM MDT Fri Sep 18 2026

...FLOOD ADVISORY IN EFFECT UNTIL 545 PM MDT THIS AFTERNOON...

* WHAT...Small stream flooding caused by excessive rainfall is
  expected.

* WHERE...Northwestern Emery County in central Utah...

* WHEN...Until 545 PM MDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas,
  including Highway 29 between Orangeville and Joes Valley Reservoir.

* ADDITIONAL DETAILS...
  - At 244 PM MDT, Doppler radar indicated heavy rain due to
    thunderstorms. This will cause small stream flooding. Between 0.5
    and 1 inch of rain has fallen.
  - Additional rainfall amounts of 0.25 to 0.5 inches are expected
    over the area. This additional rain will result in minor
    flooding.
  - Some locations that will experience flooding include...
    Highway 29 between Orangeville and Joes Valley Reservoir.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3925 11130 3936 11119 3934 11103 3919 11113
      3919 11129


$$

MPS

Flood Advisory
National Weather Service Albuquerque NM
243 PM MDT Fri Sep 18 2026

NMC045-182345-
/O.NEW.KABQ.FA.Y.0311.260918T2043Z-260918T2345Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Juan NM-
243 PM MDT Fri Sep 18 2026

...FLOOD ADVISORY IN EFFECT UNTIL 545 PM MDT THIS AFTERNOON...

* WHAT...Arroyo and small stream flooding caused by excessive
  rainfall is expected.

* WHERE...South Central San Juan County in northwestern New Mexico...

* WHEN...Until 545 PM MDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 243 PM MDT, Doppler radar indicated heavy rain due to
    thunderstorms. This  will cause arroyo and small stream flooding.
    Between 0.75 and 1 inch of rain has fallen.
  - Additional rainfall amounts up to 0.5 inches are expected over
    the area. This additional rain will result in minor flooding.
  - Some locations that will experience flooding include...
    Burnham and Sheep Springs.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3638 10863 3643 10855 3644 10849 3643 10845
      3639 10843 3635 10847 3616 10862 3614 10868
      3616 10872 3626 10864 3634 10858 3637 10862


$$

23

Flood Advisory
National Weather Service Riverton WY
232 PM MDT Fri Sep 18 2026

WYC013-037-182230-
/O.NEW.KRIW.FA.Y.0048.260918T2032Z-260918T2230Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Fremont WY-Sweetwater WY-
232 PM MDT Fri Sep 18 2026

...FLOOD ADVISORY IN EFFECT UNTIL 430 PM MDT THIS AFTERNOON...

* WHAT...Arroyo and small stream flooding caused by excessive
  rainfall is expected.

* WHERE...Southeastern Fremont County in central Wyoming...
  Northeastern Sweetwater County in south central Wyoming...

* WHEN...Until 430 PM MDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Rises in small streams and normally dry arroyos. Overflowing poor
  drainage areas.

* ADDITIONAL DETAILS...
  - At 232 PM MDT, Doppler radar indicated heavy rain due to
    thunderstorms. This  will cause arroyo and small stream flooding.
    Up to 0.5 inches of rain have fallen.
  - Additional rainfall amounts of 0.1 to 0.8 inches are expected
    over the area. This additional rain will result in minor
    flooding.
  - Some locations that will experience flooding include...
    Bairoil and Green Mountain.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

Remain alert for flooding even in locations not receiving rain.
Arroyos, streams, and rivers can become raging killer currents in a
matter of minutes, even from distant rainfall.

&&

LAT...LON 4220 10776 4237 10752 4212 10752 4213 10780


$$

Rowe

Flood Advisory
National Weather Service Albuquerque NM
209 PM MDT Fri Sep 18 2026

NMC045-182315-
/O.NEW.KABQ.FA.Y.0310.260918T2009Z-260918T2315Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Juan NM-
209 PM MDT Fri Sep 18 2026

...FLOOD ADVISORY IN EFFECT UNTIL 515 PM MDT THIS AFTERNOON...

* WHAT...Arroyo and small stream flooding caused by excessive
  rainfall is expected.

* WHERE...West Central San Juan County in northwestern New Mexico...

* WHEN...Until 515 PM MDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 209 PM MDT, Doppler radar indicated heavy rain due to
    thunderstorms. This  will cause arroyo and small stream flooding.
    Between 0.75 and 1 inch of rain has fallen.
  - Additional rainfall amounts of 0.5 to 0.75 inches are expected
    over the area. This additional rain will result in minor
    flooding.
  - Some locations that will experience flooding include...
    Newcomb.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3637 10862 3636 10871 3632 10877 3624 10884
      3621 10884 3619 10877 3624 10870 3626 10864
      3634 10858


$$

23

Flood Advisory
National Weather Service Salt Lake City UT
138 PM MDT Fri Sep 18 2026

UTC007-182145-
/O.NEW.KSLC.FA.Y.0035.260918T1938Z-260918T2145Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Carbon UT-
138 PM MDT Fri Sep 18 2026

...FLOOD ADVISORY IN EFFECT UNTIL 345 PM MDT THIS AFTERNOON...

* WHAT...Small stream flooding caused by excessive rainfall is
  expected.

* WHERE...South Central Carbon County in central Utah...

* WHEN...Until 345 PM MDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 138 PM MDT, Doppler radar indicated heavy rain due to
    thunderstorms. This will cause small stream flooding. Between 1
    and 1.5 inches of rain have fallen.
  - Some locations that will experience flooding include...
    State Route 123 between Highway 6 and Sunnyside.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

Remain alert for flooding even in locations not receiving rain. Dry
washes, streams, and rivers can become raging killer currents in a
matter of minutes, even from distant rainfall.

&&

LAT...LON 3947 11066 3966 11045 3962 11037 3947 11051


$$

MPS

Flood Advisory
National Weather Service Albuquerque NM
122 PM MDT Fri Sep 18 2026

NMC039-182215-
/O.NEW.KABQ.FA.Y.0308.260918T1922Z-260918T2215Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Rio Arriba NM-
122 PM MDT Fri Sep 18 2026

...FLOOD ADVISORY IN EFFECT UNTIL 415 PM MDT THIS AFTERNOON...

* WHAT...Arroyo and small stream flooding caused by excessive
  rainfall is expected.

* WHERE...Western Rio Arriba County in north central New Mexico...

* WHEN...Until 415 PM MDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 122 PM MDT, Doppler radar indicated heavy rain due to
    thunderstorms. This  will cause arroyo and small stream flooding.
    Between 0.75 and 1 inch of rain has fallen.
  - Additional rainfall amounts of 0.5 to 0.75 inches are expected
    over the area. This additional rain will result in minor
    flooding.
  - Some locations that will experience flooding include...
    Mainly rural areas of Western Rio Arriba County.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3659 10747 3655 10757 3648 10758 3645 10755
      3649 10740 3654 10740 3657 10743


$$

23