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. MHFD Flood Prediction Center: 303-458-0789    F2P2 Website [http://udfcd.org/Flash+Flood+Prediction+Program]