| - | Message 1's have been extended until 11:00pm for the entire District. |
| - | Slow-moving thunderstorms continue to impact Boulder County this evening, and a gust front has triggered additional thunderstorms just east of the District boundary in Arapahoe County as well. Storms this evening are exhibiting slow and erratic movement, with the potential for additional development in the District over the next couple of hours. |
| - | Dewpoints remain well in the 50s across the District, which will result in heavy rainfall potential with moderate to strong thunderstorms. Storm activity should gradually diminish by late this evening. |
WORST CASE SCENARIO: A strong, stationary thunderstorm produces heavy rainfall of up to 2.5" in 60-90 minutes.
| County-specific Quantitative Precipitation Outlook |
Precipitation Time | 30-Minute Rainfall and % Probability |
Message Potential |
|---|---|---|---|
| Plains | |||
| Adams |
Current TO
1100 PM MON |
0.1" (80%) to 0.4" (50%) to 1.2" (20%) | |
| Arapahoe |
Current TO
1100 PM MON |
0.1" (80%) to 0.4" (50%) to 1.2" (20%) | |
| Boulder |
Current TO
1100 PM MON |
0.1" (100%) to 0.4" (60%) to 1.2" (25%) | |
| Broomfield |
Current TO
1100 PM MON |
0.1" (80%) to 0.4" (50%) to 1.2" (20%) | |
| Denver |
Current TO
1100 PM MON |
0.1" (70%) to 0.4" (40%) to 1.2" (15%) | |
| Douglas |
Current TO
1100 PM MON |
0.1" (70%) to 0.4" (40%) to 1.2" (15%) | |
| Jefferson |
Current TO
1100 PM MON |
0.1" (80%) to 0.4" (50%) to 1.2" (20%) | |
| Foothills above 6500ft | |||
| Boulder |
Current TO
1100 PM MON |
0.1" (100%) to 0.4" (60%) to 1.2" (25%) | |
| Douglas |
Current TO
1100 PM MON |
0.1" (70%) to 0.4" (40%) to 1.2" (15%) | |
| Jefferson |
Current TO
1100 PM MON |
0.1" (80%) to 0.4" (50%) to 1.2" (20%) |
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.