Time: 801 PM Fri July 28, 2023 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 9pm as the threat of heavy rain has come to an end.

Storms that have impacted the District have moved well east and onto the plains at this time. A few showers persist west bringing a slight chance for a few isolated showers through midnight, however most areas will remain dry. Skies will gradually clear through the rest of the overnight with clear skies likely by daybreak tomorrow.

Mild and dry conditions expected through the overnight as low temperatures drop into the low to mid 60’s on the plains with mid to upper 50’s along the foothills.
STORM RAINFALL POTENTIAL AND DURATION: Any additional shower activity will be between a trace and 0.20” in 10-30 minutes.

WORST CASE SCENARIO: A stronger shower is able to develop and will have the potential to produce 0.2-0.4” in 10-30 minutes.

County Message Valid Times Prime Time
Lakewood 1 Current TO 900 PM Current TO 830 PM
Wheat Ridge 1 Current TO 900 PM Current TO 830 PM
Arvada 1 Current TO 900 PM Current TO 830 PM
DIA 1 Current TO 900 PM Current TO 830 PM
Arapahoe County 1 Current TO 900 PM Current TO 830 PM
the City of Aurora 1 Current TO 900 PM Current TO 830 PM
Denver County 1 Current TO 900 PM Current TO 830 PM
Adams County 1 Current TO 900 PM Current TO 830 PM
Douglas County 1 Current TO 900 PM Current TO 830 PM
Broomfield County 1 Current TO 900 PM Current TO 830 PM
Jefferson County 1 Current TO 900 PM Current TO 830 PM
Boulder County 1 Current TO 900 PM Current TO 830 PM

County-specific Quantitative
Precipitation Outlook
Precipitation Time 30-Minute Rainfall
and % Probability
Message
Potential
Plains      
Adams Current TO 1159 PM FRI
Trace (25%) to 0.2" (15%) to 0.4" (5%) NONE
Arapahoe Current TO 1159 PM FRI
Trace (25%) to 0.2" (15%) to 0.4" (5%) NONE
Boulder Current TO 1159 PM FRI
Trace (25%) to 0.2" (15%) to 0.4" (5%) NONE
Broomfield Current TO 1159 PM FRI
Trace (25%) to 0.2" (15%) to 0.4" (5%) NONE
Denver Current TO 1159 PM FRI
Trace (20%) to 0.2" (10%) to 0.4" (5%) NONE
Douglas Current TO 1159 PM FRI
Trace (20%) to 0.2" (10%) to 0.4" (5%) NONE
Jefferson Current TO 1159 PM FRI
Trace (20%) to 0.2" (10%) to 0.4" (5%) NONE
Foothills above 6500ft      
Boulder Current TO 1159 PM FRI
Trace (25%) to 0.2" (15%) to 0.4" (5%) NONE
Douglas Current TO 1159 PM FRI
Trace (20%) to 0.2" (10%) to 0.4" (5%) NONE
Jefferson Current TO 1159 PM FRI
Trace (20%) to 0.2" (10%) to 0.4" (5%) NONE
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.
https://f2p2.udfcd.org/generator/