Flash Flood Prediction Program

-	Message 2's will be allowed to expire at 9:00pm as the threat for heavy rainfall over the District has ended. All previous Message 1 LIF's have also expired or will expire at 9:00pm. Now that temperatures are in the 60's precipitation will favor light to briefly moderate rain showers.
-	Rain showers will continue possible well into the evening eventually ending from N to S. By around midnight generally dry conditions are expected into Sunday morning.
-	Light rain showers this evening may produce minor runoff, excessive runoff is no longer anticipated.

STORM RAINFALL POTENTIAL AND DURATION: Rain showers will produce a trace to 0.3" in 30-60 minutes.

WORST CASE SCENARIO: A weak thunderstorm is able to develop with the potential to produce 0.4-1.2" of heavy rain in 10-30 minutes.

County	Message	Valid Times	Prime Time
Lakewood	2	Current TO 900 PM	Current TO 900 PM
Wheat Ridge	2	Current TO 900 PM	Current TO 900 PM
Arvada	2	Current TO 900 PM	Current TO 900 PM
the City of Aurora	2	Current TO 900 PM	Current TO 900 PM
DIA	2	Current TO 900 PM	Current TO 900 PM
Arapahoe County	2	Current TO 900 PM	Current TO 900 PM
Denver County	2	Current TO 900 PM	Current TO 900 PM
Jefferson County	2	Current TO 900 PM	Current TO 900 PM
Broomfield County	2	Current TO 900 PM	Current TO 900 PM
Douglas County	2	Current TO 900 PM	Current TO 900 PM
Adams County	2	Current TO 900 PM	Current TO 900 PM
Boulder County	2	Current TO 900 PM	Current TO 900 PM

County-specific Quantitative Precipitation Outlook	Precipitation Time	60-Minute Rainfall and % Probability	Message Potential
Plains
Adams	Current TO 1159 PM SAT	Trace (60%) to 0.1" (30%) to 0.3" (15%)	ISSUED
Arapahoe	Current TO 1159 PM SAT	Trace (100%) to 0.1" (75%) to 0.3" (40%)	ISSUED
Boulder	Current TO 1159 PM SAT	Trace (40%) to 0.1" (20%) to 0.3" (5%)	ISSUED
Broomfield	Current TO 1159 PM SAT	Trace (50%) to 0.1" (25%) to 0.3" (10%)	ISSUED
Denver	Current TO 1159 PM SAT	Trace (80%) to 0.1" (60%) to 0.3" (30%)	ISSUED
Douglas	Current TO 1159 PM SAT	Trace (100%) to 0.1" (75%) to 0.3" (40%)	ISSUED
Jefferson	Current TO 1159 PM SAT	Trace (80%) to 0.1" (60%) to 0.3" (30%)	ISSUED
Foothills above 6500ft
Boulder	Current TO 1159 PM SAT	Trace (40%) to 0.1" (20%) to 0.3" (5%)	ISSUED
Douglas	Current TO 1159 PM SAT	Trace (100%) to 0.1" (75%) to 0.3" (40%)	ISSUED
Jefferson	Current TO 1159 PM SAT	Trace (60%) to 0.1" (30%) to 0.3" (15%)	ISSUED

MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.