Flash Flood Prediction Program

-	Message 1's will be allowed to expire at 10pm as the threat for heavy rainfall has come to an end. A few lingering rain showers continue to move off the foothills and onto the plains and will continue to do so over the next few hours.
-	Typical rain showers at this time will move from NW to SE between 5-15mph and produce between TR-0.2" of rainfall in 10-30 minutes with a few small pockets of moderate rain showers that could produce 0.2-0.5" in 45-60 minutes. Best chance for rain showers will be from now until midnight with a few lingering off and on light to moderate rain showers possible after midnight and through daybreak Wednesday.
-	Temperatures are currently in the mid 60's to around 70 out at DIA. Temperatures will continue to decrease through the overnight with lows dropping into the mid 50s to low 60's on the plains with low to mid 50's along the foothills.

STORM RAINFALL POTENTIAL AND DURATION: Typical rain showers will produce TR-0.2" in 10-30 minutes. A moderate rain showers or weak thunderstorms could produce 0.2-0.5" in 45-60 minutes.

WORST CASE SCENARIO: A moderate to strong thunderstorm, or training of rain showers has the potential to produce 1.5" in 60-90 minutes.

County	Message	Valid Times	Prime Time
the City of Aurora	1	Current TO 1000 PM	Current TO 1000 PM
Arvada	1	Current TO 1000 PM	Current TO 1000 PM
Wheat Ridge	1	Current TO 1000 PM	Current TO 1000 PM
Lakewood	1	Current TO 1000 PM	Current TO 1000 PM
Arapahoe County	1	Current TO 1000 PM	Current TO 1000 PM
DIA	1	Current TO 1000 PM	Current TO 1000 PM
Denver County	1	Current TO 1000 PM	Current TO 1000 PM
Adams County	1	Current TO 1000 PM	Current TO 1000 PM
Douglas County	1	Current TO 1000 PM	Current TO 1000 PM
Broomfield County	1	Current TO 1000 PM	Current TO 1000 PM
Jefferson County	1	Current TO 1000 PM	Current TO 1000 PM
Boulder County	1	Current TO 1000 PM	Current TO 1000 PM

County-specific Quantitative Precipitation Outlook	Precipitation Time	30-Minute Rainfall and % Probability	Message Potential
Plains
Adams	Current TO 700 AM WED	Trace (75%) to 0.2" (50%) to 0.5" (15%)	ISSUED
Arapahoe	Current TO 700 AM WED	Trace (75%) to 0.2" (50%) to 0.5" (15%)	ISSUED
Boulder	Current TO 700 AM WED	Trace (75%) to 0.2" (50%) to 0.5" (25%)	ISSUED
Broomfield	Current TO 700 AM WED	Trace (75%) to 0.2" (50%) to 0.5" (20%)	ISSUED
Denver	Current TO 700 AM WED	Trace (75%) to 0.2" (50%) to 0.5" (20%)	ISSUED
Douglas	Current TO 700 AM WED	Trace (75%) to 0.2" (50%) to 0.5" (20%)	ISSUED
Jefferson	Current TO 700 AM WED	Trace (75%) to 0.2" (50%) to 0.5" (25%)	ISSUED
Foothills above 6500ft
Boulder	Current TO 700 AM WED	Trace (90%) to 0.2" (60%) to 0.5" (30%)	ISSUED
Douglas	Current TO 700 AM WED	Trace (90%) to 0.2" (60%) to 0.5" (30%)	ISSUED
Jefferson	Current TO 700 AM WED	Trace (90%) to 0.2" (60%) to 0.5" (30%)	ISSUED

MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.