Time: 500 PM Fri June 14, 2024 Forecaster: Aaron O'Brien ------------------------- Internal Message Status Flash Flood Prediction Program ------------------------- MESSAGES 1’S WILL BE ALLOWED TO EXPIRE AT 7:00 PM Message 1’s will be allowed to expire at 7pm as the threat of heavy rain has come to an end. Stronger storms have weakened and moved out of the district at this time. Any additional rainfall today that may occur around sunset will likely remain weak and uneventful. Storm motions continue to move between 15-20 mph helping limit point rainfall amounts. Atmospheric conditions will remain capped this evening and through the overnight hours, supporting little to no additional chances for precipitation. Overnight lows will drop to the low 60s to upper 50s for the plains and upper to mid 50s for the foothills. STORM RAINFALL POTENTIAL AND DURATION: Heavy rainfall is not expected for the remainder of the evening and during the overnight hours. WORST CASE SCENARIO: In the event of an isolated shower or thunderstorm develops, 0.10”-0.30” total is possible in 10-30 minutes. COUNTY MESSAGE VALID TIMES PRIME TIME Boulder County 1 Current TO 700 PM Current TO 600 PM Jefferson County 1 Current TO 700 PM Current TO 600 PM Broomfield County 1 Current TO 700 PM Current TO 600 PM Douglas County 1 Current TO 700 PM Current TO 600 PM Adams County 1 Current TO 700 PM Current TO 600 PM Denver County 1 Current TO 700 PM Current TO 600 PM DIA 1 Current TO 700 PM Current TO 600 PM Arapahoe County 1 Current TO 700 PM Current TO 600 PM the City of Aurora 1 Current TO 700 PM Current TO 600 PM Arvada 1 Current TO 700 PM Current TO 600 PM Wheat Ridge 1 Current TO 700 PM Current TO 600 PM Lakewood 1 Current TO 700 PM Current TO 600 PM County-specific Quantitative Precipitation Outlook PRECIPITATION TIME 30-Minute Rainfall and % Probability Message Potential Plains       Adams Current TO 800 PM FRI Trace (25%) to 0.1" (10%) to 0.3" (5%) ISSUED Arapahoe Current TO 800 PM FRI Trace (25%) to 0.1" (10%) to 0.3" (5%) ISSUED Boulder Current TO 800 PM FRI Trace (25%) to 0.1" (10%) to 0.3" (5%) ISSUED Broomfield Current TO 800 PM FRI Trace (25%) to 0.1" (10%) to 0.3" (5%) ISSUED Denver Current TO 800 PM FRI Trace (25%) to 0.1" (10%) to 0.3" (5%) ISSUED Douglas Current TO 800 PM FRI Trace (25%) to 0.1" (10%) to 0.3" (5%) ISSUED Jefferson Current TO 800 PM FRI Trace (25%) to 0.1" (10%) to 0.3" (5%) ISSUED Foothills above 6500ft       Boulder Current TO 800 PM FRI Trace (25%) to 0.1" (10%) to 0.3" (5%) ISSUED Douglas Current TO 800 PM FRI Trace (25%) to 0.1" (10%) to 0.3" (5%) ISSUED Jefferson Current TO 800 PM FRI Trace (25%) to 0.1" (10%) to 0.3" (5%) ISSUED MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS. MHFD Flood Prediction Center: 303-458-0789    F2P2 Website [http://udfcd.org/Flash+Flood+Prediction+Program]