Time: 856 PM Thu August 22, 2024 Forecaster: Aaron O

Internal Message Status
Flash Flood Prediction Program

MESSAGE 1’S WILL BE ALLOWED TO EXPIRE AT 10:00 PM
Message 1’s will be allowed to expire at 10:00pm as the threat of heavy rainfall has come to an end.

A single round of moderate to heavy showers impacted portions of the District this afternoon and early evening. Shower and thunderstorm activity has since moved northeastward and out of the District. No showers remain westward of the district. A very slight chance remains for an isolated shower to form and move into the District bringing minimal additional rainfall.

Temperatures overnight will decrease into the low 60s for the plains with mid to upper 50s along the foothills. Drier conditions move into the region tomorrow, keeping only a slight chance for a few afternoon/evening showers and possibly an isolated thunderstorm or two. High temperatures tomorrow will also increase, likely jumping back into the upper 80s to the low 90s.
STORM RAINFALL POTENTIAL AND DURATION: A weak shower will produce a trace to 0.10” total in 10-30 minutes.

WORST CASE SCENARIO: A stronger shower will have the potential to produce 0.10-0.25” total in 10-30 minutes.

County Message Valid Times Prime Time
Lakewood 1 Current TO 1000 PM Current TO 1000 PM
Wheat Ridge 1 Current TO 1000 PM Current TO 1000 PM
Arvada 1 Current TO 1000 PM Current TO 1000 PM
the City of Aurora 1 Current TO 1000 PM Current TO 1000 PM
Arapahoe County 1 Current TO 1000 PM Current TO 1000 PM
DIA 1 Current TO 1000 PM Current TO 1000 PM
Denver County 1 Current TO 1000 PM Current TO 1000 PM
Adams County 1 Current TO 1000 PM Current TO 1000 PM
Douglas County 1 Current TO 1000 PM Current TO 1000 PM
Broomfield County 1 Current TO 1000 PM Current TO 1000 PM
Jefferson County 1 Current TO 1000 PM Current TO 1000 PM
Boulder County 1 Current TO 1000 PM Current TO 1000 PM

County-specific Quantitative
Precipitation Outlook
Precipitation Time 30-Minute Rainfall
and % Probability
Message
Potential
Plains      
Adams Current TO 1159 PM THU
Trace (25%) to 0.1" (10%) to 0.1" (5%) NONE
Arapahoe Current TO 1159 PM THU
Trace (25%) to 0.1" (10%) to 0.1" (5%) NONE
Boulder Current TO 1159 PM THU
Trace (25%) to 0.1" (10%) to 0.1" (5%) NONE
Broomfield Current TO 1159 PM THU
Trace (25%) to 0.1" (10%) to 0.1" (5%) NONE
Denver Current TO 1159 PM THU
Trace (25%) to 0.1" (10%) to 0.1" (5%) NONE
Douglas Current TO 1159 PM THU
Trace (25%) to 0.1" (10%) to 0.1" (5%) NONE
Jefferson Current TO 1159 PM THU
Trace (25%) to 0.1" (10%) to 0.1" (5%) NONE
Foothills above 6500ft      
Boulder Current TO 1159 PM THU
Trace (25%) to 0.1" (10%) to 0.1" (5%) NONE
Douglas Current TO 1159 PM THU
Trace (25%) to 0.1" (10%) to 0.1" (5%) NONE
Jefferson Current TO 1159 PM THU
Trace (25%) to 0.1" (10%) to 0.1" (5%) NONE
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.
https://f2p2.udfcd.org/generator/