Time: 830 PM Sat July 27, 2024 Forecaster: Aaron O'Brien

Internal Message Status
Flash Flood Prediction Program

MESSAGE 1’S WILL BE ALLOWED TO EXPIRE AT 9:00 PM
Message 1’s will be allowed to expire at 9pm as the threat of heavy rainfall has come to an end.

After a round of showers and thunderstorms early in the afternoon, only a few very isolated showers persist west of the District. These showers/thunderstorms should weaken and dissipate over the next several hours creating minimal concern over point rainfall amounts.


Mild and dry conditions are expected overnight and into daybreak tomorrow. Temperatures will drop into the mid to upper 50s for the plains with low 50s along the foothills. Tomorrow looks to be much drier with limited convection for the District, with Message chances looking very unlikely.
STORM RAINFALL POTENTIAL AND DURATION: A weak shower would produce between a trace and 0.10” total in 10-30 minutes.

WORST CASE SCENARIO: A stronger shower/thunderstorm develops will have the potential to produce 0.10”-0.25” total 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 1159 PM SAT
Trace (30%) to 0.1" (20%) to 0.25" (10%) NONE
Arapahoe Current TO 1159 PM SAT
Trace (30%) to 0.1" (20%) to 0.25" (10%) NONE
Boulder Current TO 1159 PM SAT
Trace (30%) to 0.1" (20%) to 0.25" (10%) NONE
Broomfield Current TO 1159 PM SAT
Trace (30%) to 0.1" (20%) to 0.25" (10%) NONE
Denver Current TO 1159 PM SAT
Trace (30%) to 0.1" (20%) to 0.25" (10%) NONE
Douglas Current TO 1159 PM SAT
Trace (30%) to 0.1" (20%) to 0.25" (10%) NONE
Jefferson Current TO 1159 PM SAT
Trace (30%) to 0.1" (20%) to 0.25" (10%) NONE
Foothills above 6500ft      
Boulder Current TO 1159 PM SAT
Trace (30%) to 0.1" (20%) to 0.25" (10%) NONE
Douglas Current TO 1159 PM SAT
Trace (30%) to 0.1" (20%) to 0.25" (10%) NONE
Jefferson Current TO 1159 PM SAT
Trace (30%) to 0.1" (20%) to 0.25" (10%) NONE
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.
https://f2p2.udfcd.org/generator/