| - | Message 1's have been issued for the entire District and will be valid until 10:00 PM. |
| - | Thunderstorms have developed over the higher foothills to the W of the District and upper level steering winds will push these storms eastward with thunderstorms increasing withing the District between 2-3pm. Storms will be slow moving from W to E at around 10mph. |
| - | Slow storm motions and better moisture to work with today will result in the stronger storms capable of producing heavy rainfall that may lead to excessive runoff. The stronger storms will likely be isolated with best chances W of I-25 and S of I-70 and in particular over the foothills. |
WORST CASE SCENARIO: A slower moving or briefly anchored strong thunderstorm may produce rainfall amounts of up to 2.0" in 45-75 minutes.
| County-specific Quantitative Precipitation Outlook |
Precipitation Time | 30-Minute Rainfall and % Probability |
Message Potential |
|---|---|---|---|
| Plains | |||
| Adams |
200 PM TO
1000 PM |
0.2" (75%) to 0.6" (40%) to 1.2" (15%) | |
| Arapahoe |
200 PM TO
1000 PM |
0.2" (75%) to 0.6" (40%) to 1.2" (20%) | |
| Boulder |
200 PM TO
1000 PM |
0.2" (80%) to 0.6" (40%) to 1.2" (20%) | |
| Broomfield |
200 PM TO
1000 PM |
0.2" (80%) to 0.6" (40%) to 1.2" (20%) | |
| Denver |
200 PM TO
1000 PM |
0.2" (80%) to 0.6" (40%) to 1.2" (20%) | |
| Douglas |
200 PM TO
1000 PM |
0.2" (80%) to 0.6" (40%) to 1.2" (20%) | |
| Jefferson |
200 PM TO
1000 PM |
0.2" (80%) to 0.6" (40%) to 1.2" (20%) | |
| Foothills above 6500ft | |||
| Boulder |
Current TO
1000 PM SUN |
0.2" (90%) to 0.6" (60%) to 1.2" (30%) | |
| Douglas |
Current TO
1000 PM SUN |
0.2" (90%) to 0.6" (60%) to 1.2" (30%) | |
| Jefferson |
Current TO
1000 PM SUN |
0.2" (90%) to 0.6" (60%) to 1.2" (30%) |
MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS.