Time: 1024 PM Wed August 2, 2023 Forecaster: Justin Brooks

Internal Message Status
Flash Flood Prediction Program

MESSAGE 1’S WILL BE ALLOWED TO EXPIRE AT 11:00 PM
Message 1’s will be allowed to expire at 11:00pm as the threat for heavy rainfall has come to an end.

A strong late night round of showers/thunderstorms has impacted the District. A few lingering showers/isolated thunderstorms are still in the north, and eastern portions of the District at this time and will continue to move eastward through the overnight.

A chance for off and on overnight showers and possibly a rumble of thunder or two through daybreak tomorrow. A slight chance showers and isolated thunderstorms tomorrow morning, mainly out of the eastern plains. Another chance for showers/thunderstorms tomorrow afternoon and early evening.
STORM RAINFALL POTENTIAL AND DURATION: Typical showers/thunderstorms will produce a TR-0.20” total in 10 to 30 minutes. A moderate thunderstorm will produce 0.20” to 0.40” total in 10 to 30 minutes.

WORST CASE SCENARIO: A strong thunderstorm, or training of moderate thunderstorms will have the potential to produce up to 0.80” total in under 60 minutes.

County Message Valid Times Prime Time
Lakewood 1 Current TO 1100 PM Current TO 1030 PM
Wheat Ridge 1 Current TO 1100 PM Current TO 1030 PM
Arvada 1 Current TO 1100 PM Current TO 1030 PM
the City of Aurora 1 Current TO 1100 PM Current TO 1030 PM
DIA 1 Current TO 1100 PM Current TO 1030 PM
Arapahoe County 1 Current TO 1100 PM Current TO 1030 PM
Denver County 1 Current TO 1100 PM Current TO 1030 PM
Adams County 1 Current TO 1100 PM Current TO 1030 PM
Douglas County 1 Current TO 1100 PM Current TO 1030 PM
Broomfield County 1 Current TO 1100 PM Current TO 1030 PM
Jefferson County 1 Current TO 1100 PM Current TO 1030 PM
Boulder County 1 Current TO 1100 PM Current TO 1030 PM

County-specific Quantitative
Precipitation Outlook
Precipitation Time 30-Minute Rainfall
and % Probability
Message
Potential
Plains      
Adams Current TO 600 AM THU
Trace (50%) to 0.2" (25%) to 0.4" (10%) NONE
Arapahoe Current TO 600 AM THU
Trace (50%) to 0.2" (25%) to 0.4" (10%) NONE
Boulder Current TO 600 AM THU
Trace (50%) to 0.2" (25%) to 0.4" (10%) NONE
Broomfield Current TO 600 AM THU
Trace (50%) to 0.2" (25%) to 0.4" (10%) NONE
Denver Current TO 600 AM THU
Trace (50%) to 0.2" (25%) to 0.4" (10%) NONE
Douglas Current TO 600 AM THU
Trace (50%) to 0.2" (25%) to 0.4" (10%) NONE
Jefferson Current TO 600 AM THU
Trace (50%) to 0.2" (25%) to 0.4" (10%) NONE
Foothills above 6500ft      
Boulder Current TO 600 AM THU
Trace (50%) to 0.2" (25%) to 0.4" (10%) NONE
Douglas Current TO 600 AM THU
Trace (50%) to 0.2" (25%) to 0.4" (10%) NONE
Jefferson Current TO 600 AM THU
Trace (50%) to 0.2" (25%) to 0.4" (10%) NONE
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.
https://f2p2.udfcd.org/generator/