Time: 831 PM Fri May 17, 2019 Forecaster: Alan Smith

Internal Message Status
Flash Flood Prediction Program

MESSAGES WILL BE ALLOWED TO EXPIRE AT 9:00PM
-Message 1's will be allowed to expire at 9:00pm as the threat for heavy rainfall has come to an end.
-Showers and thunderstorms have moved east of the District with a drying trend expected to continue through the remainder of the evening. A few isolated light showers can't be ruled out through 11pm, but then conditions will dry out for the overnight period.
-Skies will remain partly to mostly cloudy overnight with lows in the low 40s on the plains.
STORM RAINFALL POTENTIAL AND DURATION: Isolated rain showers will produce TR-0.1" 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 1100 PM FRI
Trace (30%) to 0.1" (10%) ISSUED
Arapahoe Current TO 1100 PM FRI
Trace (30%) to 0.1" (10%) ISSUED
Boulder Current TO 1100 PM FRI
Trace (30%) to 0.1" (10%) ISSUED
Broomfield Current TO 1100 PM FRI
Trace (30%) to 0.1" (10%) ISSUED
Denver Current TO 1100 PM FRI
Trace (30%) to 0.1" (10%) ISSUED
Douglas Current TO 1100 PM FRI
Trace (30%) to 0.1" (10%) ISSUED
Jefferson Current TO 1100 PM FRI
Trace (30%) to 0.1" (10%) ISSUED
Foothills above 6500ft      
Boulder Current TO 1100 PM FRI
Trace (30%) to 0.1" (10%) ISSUED
Douglas Current TO 1100 PM FRI
Trace (30%) to 0.1" (10%) ISSUED
Jefferson Current TO 1100 PM FRI
Trace (30%) to 0.1" (10%) ISSUED
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.