Flash Flood Prediction Program

-	Message 1's will be allowed to expire at 11:00pm as the threat for heavy rain has come to an end.
-	A few lingering scattered rain showers persist over the District and will continue off and on through the overnight and into Monday morning. Rain showers will typically be a drizzle to mist with a generally a trace-0.10", with the occasional pockets of light to moderate rainfall between 0.1-0.3". Best chance for additional rainfall will be from now until 2:00am with chances decreasing into daybreak Monday.
-	Overnight lows will drop into the mid to upper 40's on the plains with around 40 along the foothills. Relative humidity will remain at or close to 100% through the overnight and into daybreak Monday resulting in areas of fog/mist/drizzle through tomorrow morning. Cool and cloudy to start the day tomorrow with another good chance for rain showers and isolated thunderstorms.

STORM RAINFALL POTENTIAL AND DURATION: Typical light rain showers will produce a TR-0.1" in 10-30 minutes. A moderate rain shower will produce 0.1-0.3" in 10-30 minutes.

WORST CASE SCENARIO: A moderate thunderstorms has the potential to produce 0.3-0.8" in 60- 90minutes.

County	Message	Valid Times	Prime Time
Boulder County	1	Current TO 1100 PM	Current TO 1100 PM
Jefferson County	1	Current TO 1100 PM	Current TO 1100 PM
Broomfield County	1	Current TO 1100 PM	Current TO 1100 PM
Douglas County	1	Current TO 1100 PM	Current TO 1100 PM
Adams County	1	Current TO 1100 PM	Current TO 1100 PM
Denver County	1	Current TO 1100 PM	Current TO 1100 PM
DIA	1	Current TO 1100 PM	Current TO 1100 PM
Arapahoe County	1	Current TO 1100 PM	Current TO 1100 PM
the City of Aurora	1	Current TO 1100 PM	Current TO 1100 PM
Arvada	1	Current TO 1100 PM	Current TO 1100 PM
Wheat Ridge	1	Current TO 1100 PM	Current TO 1100 PM
Lakewood	1	Current TO 1100 PM	Current TO 1100 PM

County-specific Quantitative Precipitation Outlook	Precipitation Time	30-Minute Rainfall and % Probability	Message Potential
Plains
Adams	Current TO 800 AM MON	Trace (75%) to 0.1" (30%) to 0.3" (10%)	ISSUED
Arapahoe	Current TO 800 AM MON	Trace (75%) to 0.1" (30%) to 0.3" (10%)	ISSUED
Boulder	Current TO 800 AM MON	Trace (75%) to 0.1" (30%) to 0.3" (10%)	ISSUED
Broomfield	Current TO 800 AM MON	Trace (75%) to 0.1" (30%) to 0.3" (10%)	ISSUED
Denver	Current TO 800 AM MON	Trace (75%) to 0.1" (30%) to 0.3" (10%)	ISSUED
Douglas	Current TO 800 AM MON	Trace (75%) to 0.1" (30%) to 0.3" (10%)	ISSUED
Jefferson	Current TO 800 AM MON	Trace (75%) to 0.1" (30%) to 0.3" (10%)	ISSUED
Foothills above 6500ft
Boulder	Current TO 800 AM MON	Trace (75%) to 0.1" (30%) to 0.3" (10%)	ISSUED
Douglas	Current TO 800 AM MON	Trace (75%) to 0.1" (30%) to 0.3" (10%)	ISSUED
Jefferson	Current TO 800 AM MON	Trace (75%) to 0.1" (30%) to 0.3" (10%)	ISSUED

MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.