Time: 759 PM Fri July 15, 2022 Forecaster: Justin Brooks ------------------------- Internal Message Status Flash Flood Prediction Program ------------------------- MESSAGE 1'S & 2'S WILL BE ALLOWED TO EXPIRE AT 9PM - Message 1's & 2's will be allowed to expire as the threat for heavy rain has come to and end. - A few linger light rain showers remain, mainly to the north and east of the District at this time. These showers will linger over the next hour or so before tapering off. A slight chance for a few late evening rain showers between 10pm-2am, with a few isolated thunderstorms possible, favoring northern portions of the District. - Skies will gradually clear through the overnight with mild conditions expected by daybreak tomorrow. STORM RAINFALL POTENTIAL AND DURATION: Typical rain showers and isolated thunderstorms will produce a TR-0.10" in 10-30 minutes. WORST CASE SCENARIO: A moderate to strong thunderstorm is capable of producing 0.1-0.4" in 10-30 minutes. COUNTY MESSAGE VALID TIMES PRIME TIME Boulder County 1 Current TO 900 PM Current TO 800 PM Jefferson County 1 Current TO 900 PM Current TO 800 PM Broomfield County 1 Current TO 900 PM Current TO 800 PM Douglas County 1 Current TO 900 PM Current TO 800 PM Adams County 1 Current TO 900 PM Current TO 800 PM Denver County 1 Current TO 900 PM Current TO 800 PM DIA 1 Current TO 900 PM Current TO 800 PM Arapahoe County 1 Current TO 900 PM Current TO 800 PM the City of Aurora 1 Current TO 900 PM Current TO 800 PM Arvada 1 Current TO 900 PM Current TO 800 PM Wheat Ridge 1 Current TO 900 PM Current TO 800 PM Lakewood 1 Current TO 900 PM Current TO 800 PM County-specific Quantitative Precipitation Outlook PRECIPITATION TIME 30-Minute Rainfall and % Probability Message Potential Plains       Adams Current TO 300 AM SAT Trace (40%) to 0.1" (20%) to 0.4" (10%) ISSUED Arapahoe Current TO 300 AM SAT Trace (30%) to 0.1" (10%) to 0.4" (5%) ISSUED Boulder Current TO 300 AM SAT Trace (40%) to 0.1" (20%) to 0.4" (10%) ISSUED Broomfield Current TO 300 AM SAT Trace (40%) to 0.1" (20%) to 0.4" (10%) ISSUED Denver Current TO 300 AM SAT Trace (30%) to 0.1" (10%) to 0.4" (5%) ISSUED Douglas Current TO 300 AM SAT Trace (30%) to 0.1" (10%) to 0.4" (5%) ISSUED Jefferson Current TO 300 AM SAT Trace (30%) to 0.1" (10%) to 0.4" (5%) ISSUED Foothills above 6500ft       Boulder Current TO 300 AM SAT Trace (40%) to 0.1" (20%) to 0.4" (10%) ISSUED Douglas Current TO 300 AM SAT Trace (30%) to 0.1" (10%) to 0.4" (5%) ISSUED Jefferson Current TO 300 AM SAT Trace (30%) to 0.1" (10%) to 0.4" (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]