Time: 743 PM Sat July 9, 2022 Forecaster: Justin Brooks

Heavy Precipitation Outlook
Flash Flood Prediction Program

OUTFLOW BOUNDARIES HAVE RESULTED IN ISOLATED THUNDERSTORMS TOWARDS EASTERN PORTIONS OF THE DISTRICT
-A storm that formed in Elbert County has produced a gust front that has moved into the district at this time.
-A few scattered thunderstorms have developed producing moderate to brief heavy rainfall. These storms should remain isolated and east of I-25.
-Additional storms could be possible off additional outflow boundaries if they move west and into Denver.
STORM RAINFALL POTENTIAL AND DURATION: Rain showers/isoalted thunderstorms can produce TR-0.20" in 10-30 minutes. A moderate to strong thunderstorm can produce 0.20-0.60" in 10-30 minutes.

WORST CASE SCENARIO: A strong anchored storm has the potential to produce 0.6-1.2" in 30-60 minutes.

A LOOK AHEAD: Hot and dry weather expected tomorrow morning with another slight chance for scattered afternoon/eve rain showers and thunderstorms.

Location Prime Time 30-Minute Rainfall
and % Probability
Message
Potential
Plains      
Adams Current TO 1000 PM SAT
Trace (50%) to 0.2" (30%) to 0.6" (15%) LOW
Arapahoe Current TO 1000 PM SAT
Trace (50%) to 0.2" (30%) to 0.6" (15%) LOW
Boulder Current TO 1000 PM SAT
Trace (30%) to 0.2" (15%) to 0.6" (10%) LOW
Broomfield Current TO 1000 PM SAT
Trace (30%) to 0.2" (15%) to 0.6" (10%) LOW
Denver Current TO 1000 PM SAT
Trace (40%) to 0.2" (20%) to 0.6" (10%) LOW
Douglas Current TO 1000 PM SAT
Trace (50%) to 0.2" (30%) to 0.6" (15%) LOW
Jefferson Current TO 1000 PM SAT
Trace (30%) to 0.2" (15%) to 0.6" (10%) LOW
Foothills above 6500ft      
Boulder Current TO 1000 PM SAT
Trace (40%) to 0.2" (20%) to 0.5" (10%) LOW
Douglas Current TO 1000 PM SAT
Trace (40%) to 0.2" (20%) to 0.5" (10%) LOW
Jefferson Current TO 1000 PM SAT
Trace (40%) to 0.2" (20%) to 0.5" (10%) LOW
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.
https://f2p2.udfcd.org/generator/