Time: 805 PM Tue June 29, 2021 Forecaster: Justin Brooks

Internal Message Status
Flash Flood Prediction Program

MESSAGE 1'S WILL BE ALLOWED TO EXPIRE AT 9:00 PM
-Message 1's will be allowed to expire at 9:00pm as the threat for heavy rainfall across the District has come to an end for the day.
-Rain showers have started to dissipate over the District and will continue to do so over the next hour or so with very few light lingering rain showers along the foothills.
-Skies will gradually clear through the overnight and into tomorrow morning. Another chance for widely scattered rain showers/thunderstorms tomorrow afternoon with high temperatures reaching the low to mid 80's.
STORM RAINFALL POTENTIAL AND DURATION: Typical light rain showers will produce a trace to 0.10" in 10-30 minutes.

WORST CASE SCENARIO: A moderate rain showers has the potential to produce 0.10-0.3" in 30-60 minutes.

County Message Valid Times Prime Time
Wheat Ridge 1 Current TO 900 PM Current TO 900 PM
Lakewood 1 Current TO 900 PM Current TO 900 PM
Arvada 1 Current TO 900 PM Current TO 900 PM
the City of Aurora 1 Current TO 900 PM Current TO 900 PM
Arapahoe County 1 Current TO 900 PM Current TO 900 PM
DIA 1 Current TO 900 PM Current TO 900 PM
Denver County 1 Current TO 900 PM Current TO 900 PM
Adams County 1 Current TO 900 PM Current TO 900 PM
Douglas County 1 Current TO 900 PM Current TO 900 PM
Broomfield County 1 Current TO 900 PM Current TO 900 PM
Jefferson County 1 Current TO 900 PM Current TO 900 PM
Boulder County 1 Current TO 900 PM Current TO 900 PM

County-specific Quantitative
Precipitation Outlook
Precipitation Time 30-Minute Rainfall
and % Probability
Message
Potential
Plains      
Adams Current TO 1000 PM TUE
Trace (20%) to 0.1" (10%) to 0.3" (0%) NONE
Arapahoe Current TO 1000 PM TUE
Trace (20%) to 0.1" (10%) to 0.3" (0%) NONE
Boulder Current TO 1000 PM TUE
Trace (20%) to 0.1" (10%) to 0.3" (0%) NONE
Broomfield Current TO 1000 PM TUE
Trace (20%) to 0.1" (10%) to 0.3" (0%) NONE
Denver Current TO 1000 PM TUE
Trace (20%) to 0.1" (10%) to 0.3" (0%) NONE
Douglas Current TO 1000 PM TUE
Trace (20%) to 0.1" (10%) to 0.3" (0%) NONE
Jefferson Current TO 1000 PM TUE
Trace (20%) to 0.1" (10%) to 0.3" (0%) NONE
Foothills above 6500ft      
Boulder Current TO 1000 PM TUE
Trace (20%) to 0.1" (10%) to 0.3" (5%) NONE
Douglas Current TO 1000 PM TUE
Trace (20%) to 0.1" (10%) to 0.3" (5%) NONE
Jefferson Current TO 1000 PM TUE
Trace (20%) to 0.1" (10%) to 0.3" (5%) NONE
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.
https://f2p2.udfcd.org/generator/