| - | Message 1's have been issued for the entire District, valid until 9:00pm this evening. |
| - | Showers and thunderstorms developed over the foothills early this afternoon, and are now transitioning E onto the adjacent plains. As temperatures continue to warm over the coming hours, strong to isolated-severe thunderstorms capable of heavy rainfall are possible. |
| - | The threat for heavy rainfall is greatest over lower elevations, but the threat still exists for the foothills as well. Storms today will track to the ENE at around 12-18mph, with the best chance for a storm over the District persisting through about 8:00pm this evening. |
WORST CASE SCENARIO: A slow-moving, strong-to-severe thunderstorm produces rainfall up to 2.00" in 60-90 minutes.
| County-specific Quantitative Precipitation Outlook |
Precipitation Time | 30-Minute Rainfall and % Probability |
Message Potential |
|---|---|---|---|
| Plains | |||
| Adams |
Current TO
900 PM THU |
0.1" (80%) to 0.3" (50%) to 0.7" (15%) | |
| Arapahoe |
Current TO
900 PM THU |
0.1" (85%) to 0.3" (60%) to 0.7" (30%) | |
| Boulder |
Current TO
900 PM THU |
0.1" (70%) to 0.3" (45%) to 0.7" (10%) | |
| Broomfield |
Current TO
900 PM THU |
0.1" (70%) to 0.3" (45%) to 0.7" (10%) | |
| Denver |
Current TO
900 PM THU |
0.1" (75%) to 0.3" (55%) to 0.7" (15%) | |
| Douglas |
Current TO
900 PM THU |
0.1" (90%) to 0.3" (65%) to 0.7" (35%) | |
| Jefferson |
Current TO
900 PM THU |
0.1" (85%) to 0.3" (60%) to 0.7" (30%) | |
| Foothills above 6500ft | |||
| Boulder |
Current TO
900 PM THU |
0.1" (85%) to 0.3" (50%) to 0.7" (15%) | |
| Douglas |
Current TO
900 PM THU |
0.1" (90%) to 0.3" (65%) to 0.7" (20%) | |
| Jefferson |
Current TO
900 PM THU |
0.1" (85%) to 0.3" (50%) to 0.7" (15%) |
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.