Flash Flood Prediction Program

-	Message 1's will be allowed to expire at 9:00pm as the threat for heavy rainfall has come to an end.
-	Thunderstorms continue to impact areas south of the District boundary in Douglas County this evening, but this activity will remain outside of the District. Isolated showers will remain possible through midnight, but only light rainfall amounts are expected.
-	Skies will remain partly cloudy overnight with lows in the low 60s on the plains.

STORM RAINFALL POTENTIAL AND DURATION: Rain showers and weak thunderstorms will produce rainfall amounts of TR-0.2" in 10-30 minutes.

County	Message	Valid Times	Prime Time
Boulder County	1	Current TO 900 PM	Current TO 900 PM
Jefferson County	1	Current TO 900 PM	Current TO 900 PM
Broomfield County	1	Current TO 900 PM	Current TO 900 PM
Douglas County	1	Current TO 900 PM	Current TO 900 PM
Adams County	1	Current TO 900 PM	Current TO 900 PM
Denver County	1	Current TO 900 PM	Current TO 900 PM
DIA	1	Current TO 900 PM	Current TO 900 PM
Arapahoe County	1	Current TO 900 PM	Current TO 900 PM
the City of Aurora	1	Current TO 900 PM	Current TO 900 PM
Arvada	1	Current TO 900 PM	Current TO 900 PM
Wheat Ridge	1	Current TO 900 PM	Current TO 900 PM
Lakewood	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 1159 PM THU	Trace (70%) to 0.1" (40%) to 0.2" (15%)	ISSUED
Arapahoe	Current TO 1159 PM THU	Trace (100%) to 0.1" (50%) to 0.2" (25%)	ISSUED
Boulder	Current TO 1159 PM THU	Trace (70%) to 0.1" (40%) to 0.2" (15%)	ISSUED
Broomfield	Current TO 1159 PM THU	Trace (70%) to 0.1" (40%) to 0.2" (15%)	ISSUED
Denver	Current TO 1159 PM THU	Trace (70%) to 0.1" (40%) to 0.2" (15%)	ISSUED
Douglas	Current TO 1159 PM THU	Trace (100%) to 0.1" (60%) to 0.3" (20%)	ISSUED
Jefferson	Current TO 1159 PM THU	Trace (70%) to 0.1" (40%) to 0.2" (15%)	ISSUED
Foothills above 6500ft
Boulder	Current TO 1159 PM THU	Trace (70%) to 0.1" (40%) to 0.2" (15%)	ISSUED
Douglas	Current TO 1159 PM THU	Trace (100%) to 0.1" (60%) to 0.3" (20%)	ISSUED
Jefferson	Current TO 1159 PM THU	Trace (80%) to 0.1" (40%) to 0.2" (15%)	ISSUED

MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.