874 
WGUS55 KGJT 182213
FFWGJT
COC077-190115-
/O.NEW.KGJT.FF.W.0124.260918T2213Z-260919T0115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Grand Junction CO
413 PM MDT Fri Sep 18 2026

The National Weather Service in Grand Junction has issued a

* Flash Flood Warning for...
  Northwestern Mesa County in west central Colorado...

* Until 715 PM MDT.

* At 413 PM MDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 0.4 and 0.8 inches of
  rain have fallen. The expected rainfall rate is 1.5 to 3 inches in
  1 hour. Flash flooding is ongoing or expected to begin shortly.

  HAZARD...Life threatening flash flooding. Thunderstorms producing
           flash flooding.

  SOURCE...Radar indicated.

  IMPACT...Life threatening flash flooding of creeks and streams,
           urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
  Loma and Mack. This includes portions of I-70 between mile markers
  8 and 15.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

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

Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become life
threatening in heavy rains. Campers and hikers should avoid streams
or creeks.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.

&&

LAT...LON 3918 10892 3914 10889 3911 10883 3921 10875
      3928 10877 3929 10884 3922 10891

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
EXPECTED RAINFALL RATE...1.5-3 INCHES IN 1 HOUR

$$

BGB

828 
WGUS75 KGJT 190122
FFSGJT

Flash Flood Statement
National Weather Service Grand Junction CO
722 PM MDT Fri Sep 18 2026

COC077-190132-
/O.EXP.KGJT.FF.W.0124.000000T0000Z-260919T0115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mesa CO-
722 PM MDT Fri Sep 18 2026

...FLASH FLOOD WARNING HAS EXPIRED FOR NORTHWESTERN MESA COUNTY...

If flooding has been observed...Please report it to your local law
enforcement agency. Flooding is no longer expected to pose a threat.
Please continue to heed remaining road closures.

&&

LAT...LON 3918 10892 3914 10889 3911 10883 3921 10875
      3928 10877 3929 10884 3922 10891

$$

BGB