Time: 1030 PM Sun July 7, 2019 Forecaster: Alan Smith

Internal Message Status
Flash Flood Prediction Program

MESSAGES WILL BE ALLOWED TO EXPIRE AT 11:00PM FOR DENVER AND ADAMS COUNTIES
-Message 1's will be allowed to expire at 11:00pm for Denver and Adams Counties as the threat for heavy rainfall has come to an end.
-The line of storms that developed over Adams County and near DIA has significantly weakened and is exiting the District to the east.
-Isolated showers and weak thunderstorms will remain possible across the District through 2:00am Monday, but only light rainfall is expected. Lows tonight will fall into the upper 50s on the plains with areas of low clouds and fog possible toward daybreak.
STORM RAINFALL POTENTIAL AND DURATION: Isolated showers and weak thunderstorms will produce typical rainfall amounts of TR-0.1" in 10-30 minutes, with up to 0.3" possible in 10-30 minutes if a stronger thunderstorm develops.

WORST CASE SCENARIO: A stronger thunderstorm produces rainfall of up to 0.5" in 30-60 minutes.

County Message Valid Times Prime Time
Adams County 1 Current TO 1100 PM Current TO 1100 PM
Denver County 1 Current TO 1100 PM Current TO 1100 PM
DIA 1 Current TO 1100 PM Current TO 1100 PM

County-specific Quantitative
Precipitation Outlook
Precipitation Time 30-Minute Rainfall
and % Probability
Message
Potential
Plains      
Adams Current TO 200 AM MON
Trace (95%) to 0.1" (30%) to 0.3" (10%) ISSUED
Arapahoe Current TO 200 AM MON
Trace (60%) to 0.1" (30%) to 0.3" (10%) NONE
Boulder Current TO 200 AM MON
Trace (60%) to 0.1" (30%) to 0.3" (10%) NONE
Broomfield Current TO 200 AM MON
Trace (60%) to 0.1" (30%) to 0.3" (10%) NONE
Denver Current TO 200 AM MON
Trace (70%) to 0.1" (30%) to 0.3" (10%) ISSUED
Douglas Current TO 200 AM MON
Trace (60%) to 0.1" (30%) to 0.3" (10%) NONE
Jefferson Current TO 200 AM MON
Trace (60%) to 0.1" (30%) to 0.3" (10%) NONE
Foothills above 6500ft      
Boulder Current TO 200 AM MON
Trace (80%) to 0.1" (30%) to 0.3" (10%) NONE
Douglas Current TO 200 AM MON
Trace (80%) to 0.1" (30%) to 0.3" (10%) NONE
Jefferson Current TO 200 AM MON
Trace (80%) to 0.1" (30%) to 0.3" (10%) NONE
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.