| - | Message 1's have been issued for the entire District until 10:00pm. |
| - | Thunderstorms have developed over the higher terrain of Jefferson and Boulder Counties early this afternoon. Storm coverage will continue to increase across the foothills over the next 1-2 hours before spreading onto the plains by later this afternoon. |
| - | Storms today are slow-moving and erratic, and will have the potential to produce heavy rainfall with abundant low level moisture in place. The most widespread thunderstorm activity over the District is likely in the late afternoon to early evening time frame, before activity gradually winds down later this evening. |
WORST CASE SCENARIO: A strong, stationary thunderstorm could produce heavy rainfall of up to 3.0" in 90-120 minutes.
| County-specific Quantitative Precipitation Outlook |
Precipitation Time | 30-Minute Rainfall and % Probability |
Message Potential |
|---|---|---|---|
| Plains | |||
| Adams |
Current TO
1000 PM TUE |
0.1" (80%) to 0.5" (40%) to 1.5" (20%) | |
| Arapahoe |
Current TO
1000 PM TUE |
0.1" (80%) to 0.5" (40%) to 1.5" (20%) | |
| Boulder |
Current TO
1000 PM TUE |
0.1" (90%) to 0.5" (50%) to 1.5" (25%) | |
| Broomfield |
Current TO
1000 PM TUE |
0.1" (80%) to 0.5" (40%) to 1.5" (20%) | |
| Denver |
Current TO
1000 PM TUE |
0.1" (80%) to 0.5" (40%) to 1.5" (20%) | |
| Douglas |
Current TO
1000 PM TUE |
0.1" (90%) to 0.5" (50%) to 1.5" (25%) | |
| Jefferson |
Current TO
1000 PM TUE |
0.1" (90%) to 0.5" (50%) to 1.5" (25%) | |
| Foothills above 6500ft | |||
| Boulder |
Current TO
1000 PM TUE |
0.1" (100%) to 0.5" (55%) to 1.5" (25%) | |
| Douglas |
Current TO
1000 PM TUE |
0.1" (100%) to 0.5" (55%) to 1.5" (25%) | |
| Jefferson |
Current TO
1000 PM TUE |
0.1" (100%) to 0.5" (55%) to 1.5" (25%) |
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.