| - | Message 1's have been issued for the entire District and will be valid until 10pm. |
| - | Thunderstorms are beginning to initiate over eastern areas of the District currently and are expected to become stronger and more numerous as the evening progresses. Storms will be slow moving with the potential to produce heavy rainfall that may lead to excessive runoff and possibly flash flooding. |
| - | Prime time for thunderstorms is from 6-9pm, likely favoring the plains versus the foothills. |
WORST CASE SCENARIO: A nearly stationary strong thunderstorm may result in up to 2.2" in 60 minutes or less.
| County-specific Quantitative Precipitation Outlook |
Precipitation Time | 30-Minute Rainfall and % Probability |
Message Potential |
|---|---|---|---|
| Plains | |||
| Adams |
Current TO
1000 PM THU |
0.1" (90%) to 0.4" (60%) to 1.2" (30%) | |
| Arapahoe |
Current TO
1000 PM THU |
0.1" (90%) to 0.4" (60%) to 1.2" (30%) | |
| Boulder |
Current TO
1000 PM THU |
0.1" (75%) to 0.4" (50%) to 1.2" (25%) | |
| Broomfield |
Current TO
1000 PM THU |
0.1" (75%) to 0.4" (50%) to 1.2" (25%) | |
| Denver |
Current TO
1000 PM THU |
0.1" (90%) to 0.4" (60%) to 1.2" (30%) | |
| Douglas |
Current TO
1000 PM THU |
0.1" (90%) to 0.4" (60%) to 1.2" (30%) | |
| Jefferson |
Current TO
1000 PM THU |
0.1" (75%) to 0.4" (50%) to 1.2" (25%) | |
| Foothills above 6500ft | |||
| Boulder |
Current TO
1000 PM THU |
0.1" (75%) to 0.4" (50%) to 1.2" (25%) | |
| Douglas |
Current TO
1000 PM THU |
0.1" (75%) to 0.4" (50%) to 1.2" (25%) | |
| Jefferson |
Current TO
1000 PM THU |
0.1" (75%) to 0.4" (50%) to 1.2" (25%) |
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.