Time: 807 PM Sat June 26, 2021 Forecaster: Brad Simmons

Internal Message Status
Flash Flood Prediction Program

MESSAGES WILL BE ALLOWED TO EXPIRE AT 9PM
-Message 1's will be allowed to expire at 9:00pm as the threat for heavy rainfall has come to an end for the day.
-Widely scattered light rain showers remain possible until around midnight then generally dry conditions are expected into Sunday morning. Any additional rainfall expected to be minimal in the TR-0.2" range.
-Cooler than normal temperatures will continue on Sunday with conditions similar to today. Scattered rain showers are expected to develop during the day Sunday with thunderstorms in the afternoon having the potential to produce heavy rainfall. The strength and coverage of thunderstorms will hinge upon daytime heating and just a few degrees will make a difference...
STORM RAINFALL POTENTIAL AND DURATION: Rain showers will produce a trace to 0.2" in 30-60 minutes.

County Message Valid Times Prime Time
Arvada 1 Current TO 900 PM Current TO 800 PM SUNDAY
Wheat Ridge 1 Current TO 900 PM Current TO 800 PM SUNDAY
Lakewood 1 Current TO 900 PM Current TO 800 PM SUNDAY
the City of Aurora 1 Current TO 900 PM Current TO 800 PM SUNDAY
Boulder County 1 Current TO 900 PM Current TO 800 PM SUNDAY
Jefferson County 1 Current TO 900 PM Current TO 800 PM SUNDAY
Broomfield County 1 Current TO 900 PM Current TO 800 PM SUNDAY
Douglas County 1 Current TO 900 PM Current TO 800 PM SUNDAY
Adams County 1 Current TO 900 PM Current TO 800 PM SUNDAY
Denver County 1 Current TO 900 PM Current TO 800 PM SUNDAY
DIA 1 Current TO 900 PM Current TO 800 PM SUNDAY
Arapahoe County 1 Current TO 900 PM Current TO 800 PM SUNDAY

County-specific Quantitative
Precipitation Outlook
Precipitation Time 30-Minute Rainfall
and % Probability
Message
Potential
Plains      
Adams Current TO 1159 PM SAT
Trace (80%) to 0.1" (40%) to 0.2" (20%) NONE
Arapahoe Current TO 1159 PM SAT
Trace (80%) to 0.1" (40%) to 0.2" (20%) NONE
Boulder Current TO 1159 PM SAT
Trace (80%) to 0.1" (40%) to 0.2" (20%) NONE
Broomfield Current TO 1159 PM SAT
Trace (80%) to 0.1" (40%) to 0.2" (20%) NONE
Denver Current TO 1159 PM SAT
Trace (80%) to 0.1" (40%) to 0.2" (20%) NONE
Douglas Current TO 1159 PM SAT
Trace (80%) to 0.1" (40%) to 0.2" (20%) NONE
Jefferson Current TO 1159 PM SAT
Trace (80%) to 0.1" (40%) to 0.2" (20%) NONE
Foothills above 6500ft      
Boulder Current TO 1159 PM SAT
Trace (80%) to 0.1" (40%) to 0.2" (20%) NONE
Douglas Current TO 1159 PM SAT
Trace (80%) to 0.1" (40%) to 0.2" (20%) NONE
Jefferson Current TO 1159 PM SAT
Trace (80%) to 0.1" (40%) to 0.2" (20%) NONE
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.
https://f2p2.udfcd.org/generator/