Here is a concise summary of the weather forecast:
**Timeline:**
1. **Tuesday**:
* Severe weather in central US, with scattered showers and storms
* Slight risk of tornadoes in the Plains around sunset
2. **Wednesday**:
* Widespread storms and heavy rain in central US
* High temperatures (80s) in northern and central US
* Severe weather risk, especially in northeast Colorado
3. **Thursday**:
* Increased tornado threat in central US due to a dryline event
* Supercells, large hail, and damaging winds possible
4. **Friday-Sunday**:
* Severe weather risk diminishes, but may persist in some areas
* **"Death Ridge"** high-pressure system develops, leading to:
+ Reduced storm chances in the Plains
+ Potential for severe weather in the Midwest (derechos possible)
+ Heat wave in western US (up to 30°F above average)
**Key Takeaways:**
* Severe weather events expected across the central US this week
* Tornado threats increase on Thursday due to a dryline event
* A "Death Ridge" high-pressure system will lead to a heat wave and altered storm patterns by the weekend.
Here are the extracted key facts, each with a number and in short sentences, excluding opinions:
**Weather Patterns and Events**
1. A significant shift in weather patterns is occurring, leading to what's known as the "Death Ridge".
2. The "Death Ridge" refers to a high-pressure ridge that blocks storms from entering the plains, disappointing storm chasers.
3. The US is expected to experience severe weather, including tornadoes, hail, and damaging winds, across various regions.
**Regional Weather Forecasts**
4. **Tuesday**: Severe weather expected in the central US, with scattered showers and storms in the central and eastern US.
5. **Tuesday (North Carolina)**: Slight risk of severe weather, with potential for damaging winds and hail.
6. **Tuesday (Evening, Plains)**: Possible tornadoes as conditions become more favorable around sunset.
7. **Wednesday**:
* Central US: Strong storms and heavy rain.
* Northeast Colorado: High likelihood of severe weather, large hail, and potential tornadoes.
* Northern and central US: Much warmer than average temperatures (e.g., 80s in Minnesota).
* Southeast US: Mid to upper 80s (e.g., Nashville to southeast Georgia).
8. **Thursday**: Severe weather expected, with a dryline event in west Kansas, Nebraska, and Oklahoma.
9. **Friday**: Isolated strong thunderstorms possible from South Dakota to Texas, with a hot spot in Nebraska.
10. **Weekend**: Severe weather pattern expected to diminish.
**Temperature and Heat Wave**
11. A heat wave is expected to follow the "Death Ridge", with temperatures up to 30 degrees above average in the western US.
12. Pacific Northwest may reach the 90s, potentially breaking records.
**Other**
13. The Storm Prediction Center has issued a severe weather outlook for the affected areas.
14. The "Death Ridge" pattern can lead to progressive derechos, especially in the Midwest.