Time: 1157 PM Wed July 31, 2019 Forecaster: Justin Brooks

Internal Message Status
Flash Flood Prediction Program

MESSAGES WILL BE ALLOWED TO EXPIRE AT 11:59PM
-Message 1's will be allowed to expire at 11:59pm as the threat for heavy rainfall has come to an end
-Storm activity has moved well south and east of the District with a slight chance for additional showers through the overnight period. Any additional showers will favor eastern areas of the District, however the chance for additional storm activity will taper off drastically after 2am.
-Lows tonight will fall into the low 60's on the plains under mostly clear to partly cloudy skies.
STORM RAINFALL POTENTIAL AND DURATION: A light shower or thunderstorm will produce a trace to trace to 0.10" in 10-30 minutes.

WORST CASE SCENARIO: A slower moving shower or thunderstorm will produce 0.10-0.30" in 60 minutes.

County Message Valid Times Prime Time
Boulder County 1 Current TO 1159 PM Current TO 1159 PM
Jefferson County 1 Current TO 1159 PM Current TO 1159 PM
Broomfield County 1 Current TO 1159 PM Current TO 1159 PM
Douglas County 1 Current TO 1159 PM Current TO 1159 PM
Adams County 1 Current TO 1159 PM Current TO 1159 PM
Denver County 1 Current TO 1159 PM Current TO 1159 PM
DIA 1 Current TO 1159 PM Current TO 1159 PM
Arapahoe County 1 Current TO 1159 PM Current TO 1159 PM
the City of Aurora 1 Current TO 1159 PM Current TO 1159 PM
Arvada 1 Current TO 1159 PM Current TO 1159 PM
Wheat Ridge 1 Current TO 1159 PM Current TO 1159 PM
Lakewood 1 Current TO 1159 PM Current TO 1159 PM

County-specific Quantitative
Precipitation Outlook
Precipitation Time 30-Minute Rainfall
and % Probability
Message
Potential
Plains      
Adams Current TO 200 AM THU
Trace (60%) to 0.1" (30%) to 0.3" (5%) ISSUED
Arapahoe Current TO 200 AM THU
Trace (60%) to 0.1" (30%) to 0.3" (5%) ISSUED
Boulder Current TO 200 AM THU
Trace (60%) to 0.1" (30%) to 0.3" (5%) ISSUED
Broomfield Current TO 200 AM THU
Trace (60%) to 0.1" (30%) to 0.3" (5%) ISSUED
Denver Current TO 200 AM THU
Trace (60%) to 0.1" (30%) to 0.3" (5%) ISSUED
Douglas Current TO 200 AM THU
Trace (60%) to 0.1" (30%) to 0.3" (5%) ISSUED
Jefferson Current TO 200 AM THU
Trace (60%) to 0.1" (30%) to 0.3" (5%) ISSUED
Foothills above 6500ft      
Boulder Current TO 200 AM THU
Trace (60%) to 0.1" (30%) to 0.3" (5%) ISSUED
Douglas Current TO 200 AM THU
Trace (60%) to 0.1" (30%) to 0.3" (5%) ISSUED
Jefferson Current TO 200 AM THU
Trace (60%) to 0.1" (30%) to 0.3" (5%) ISSUED
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.