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3 products issued by NWS for: 19 Miles WNW Monticello Arpt UT
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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Grand Junction CO
528 AM MDT Sun Jul 25 2021

COZ001>014-017>023-UTZ022>025-027>029-261130-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-
Upper Gunnison River Valley-Uncompahgre Plateau and Dallas Divide-
Northwest San Juan Mountains-Southwest San Juan Mountains-
Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
528 AM MDT Sun Jul 25 2021

This hazardous weather outlook is for eastern Utah and western
Colorado.

.DAY ONE...Today and Tonight

Thunderstorm development will occur today especially over the
mountains by early afternoon. Lightning will be the main threat
along with gusty outflow winds. A few storms will be capable of
producing locally heavy rainfall which could lead to flooding.
Thunderstorms should dissipate by the early morning hours.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Daily scattered to numerous showers and thunderstorms can be
expected each day with monsoon moisture entrenched across the area.
Moderate to heavy rain and gusty winds will be the primary
threats with storms along with lightning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$



Flood Advisory

Flood Advisory
National Weather Service Grand Junction CO
333 PM MDT Sun Jul 25 2021

UTC037-252330-
/O.NEW.KGJT.FA.Y.0045.210725T2133Z-210725T2330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Juan UT-
333 PM MDT Sun Jul 25 2021

The National Weather Service in Grand Junction has issued a

* Arroyo and Small Stream Flood Advisory for...
  East Central San Juan County in southeastern Utah...

* Until 530 PM MDT.

* At 333 PM MDT, Doppler radar indicated heavy rain due to
  thunderstorms. This will cause arroyo and small stream flooding.

* Some locations that will experience flooding include...
  Eastland.

This includes the following streams and drainages...
  Monument Canyon and Coal Bed Canyon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

&&

LAT...LON 3782 10931 3784 10928 3785 10926 3785 10924
      3785 10918 3784 10915 3783 10913 3781 10905
      3777 10905 3771 10904 3770 10905 3767 10905
      3762 10906 3760 10913 3761 10917 3762 10920
      3765 10922 3771 10928

$$

JDC



Flash Flood Warning

Flash Flood Warning
UTC019-037-260030-
/O.NEW.KGJT.FF.W.0032.210725T2130Z-210726T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Grand Junction CO
330 PM MDT Sun Jul 25 2021

The National Weather Service in Grand Junction has issued a

* Flash Flood Warning for...
  The Pack Creek Fire Burn Area in...
  Southeastern Grand County in east central Utah...
  Northeastern San Juan County in southeastern Utah...

* Until 630 PM MDT.

* At 330 PM MDT, Doppler radar indicated thunderstorms producing
  heavy rain over the Pack Creek Fire Burn Area. Between 0.3 and 0.5
  inches of rain have fallen. The expected rainfall rate is 0.5 to 1
  inch in 1 hour. Flash flooding is ongoing or expected to begin
  shortly.

Excessive rainfall over the burn scar will result in debris flow
moving through the Pack Creek Burn Area. The debris flow can consist
of rock, mud, vegetation and other loose materials.

  HAZARD...Life threatening flash flooding. Thunderstorms
           producing flash flooding in and around the Pack Creek
           Fire Burn Area.

  SOURCE...Radar.

  IMPACT...Life threatening flash flooding of areas in and around
           the Pack Creek Fire Burn Area.

* Some locations that will experience flash flooding include...
  Spanish Valley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a life threatening situation. Heavy rainfall will cause
extensive and severe flash flooding of creeks...streams...and
ditches in the Pack Creek Fire Burn Area. Severe debris flows can
also be anticipated across roads. Roads and driveways may be washed
away in places. If you encounter flood waters...climb to safety.

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

&&

LAT...LON 3850 10927 3851 10926 3850 10922 3844 10923
      3844 10926 3845 10928 3842 10932 3843 10939
      3845 10939 3847 10934 3848 10930

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
EXPECTED RAINFALL...0.5-1 INCH IN 1 HOUR

$$

MMS



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