Flash Flood Prediction Program

Time: 953 PM Tue August 1, 2023 Forecaster: Justin Brooks ------------------------- Internal Message Status Flash Flood Prediction Program ------------------------- MESSAGE 2’S HAVE BEEN RESCNIDED/MESSAGE 4'S (ALL CLEAR) ISSUED The NWS has cancelled the Flood Watch as the threat of heavy rainfall has come to an end. A few lingering sprinkles/light rain persists over northern portions of the District and will be tapering off over the next hour or two. No additional showers are expected through the overnight. STORM RAINFALL POTENTIAL AND DURATION: Typical showers will produce a TR-0.2" total in 10-30 minutes. WORST CASE SCENARIO: A weak thunderstorm has the potential to produce 0.2-0.4" total in 10-30 minutes. COUNTY MESSAGE VALID TIMES PRIME TIME County-specific Quantitative Precipitation Outlook PRECIPITATION TIME 30-Minute Rainfall and % Probability Message Potential Plains       Adams Current TO 1159 PM TUE Trace (30%) to 0.2" (15%) to 0.4" (5%) NONE Arapahoe Current TO 1159 PM TUE Trace (20%) to 0.2" (10%) to 0.4" (5%) NONE Boulder Current TO 1159 PM TUE Trace (30%) to 0.2" (15%) to 0.4" (5%) NONE Broomfield Current TO 1159 PM TUE Trace (30%) to 0.2" (15%) to 0.4" (5%) NONE Denver Current TO 1159 PM TUE Trace (25%) to 0.2" (15%) to 0.4" (5%) NONE Douglas Current TO 1159 PM TUE Trace (20%) to 0.2" (10%) to 0.4" (5%) NONE Jefferson Current TO 1159 PM TUE Trace (20%) to 0.2" (10%) to 0.4" (5%) NONE Foothills above 6500ft       Boulder Current TO 1159 PM TUE Trace (30%) to 0.2" (15%) to 0.4" (5%) NONE Douglas Current TO 1159 PM TUE Trace (20%) to 0.2" (10%) to 0.4" (5%) NONE Jefferson Current TO 1159 PM TUE Trace (20%) to 0.2" (10%) to 0.4" (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]