Hayley here - Do you want to see severe weather in your calendar?
* it's like an add-on for your digital calendar NOT a paper calendar
You are looking at an outlook that is part of the medium range forecast (the outlook for days 4-8). The most important thing to note is that lack of a risk does not mean zero risk. Generally speaking, confidence has to be pretty high for the Storm Prediction Center to have an outlook area this far into the future.
When no specific risk areas are shown, you might see one of these phrases:
If you bookmark this page, it will continue to update with each new outlook that is issued.
| Day 4 | Monday, May 11 | predictability too low |
| Day 5 | Tuesday, May 12 | predictability too low |
| Day 6 | Wednesday, May 13 | predictability too low |
| Day 7 | Thursday, May 14 | predictability too low |
| Day 8 | Friday, May 15 | predictability too low |
ZCZC SPCSWOD48 ALL ACUS48 KWNS 080831 SPC AC 080831
Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0331 AM CDT Fri May 08 2026
Valid 111200Z - 161200Z
DISCUSSION
Monday/Day 4 to Wednesday/Day 6
Mid-level northwesterly flow is forecast to persist across much of the central and eastern U.S. during the period from Monday to Wednesday. A cold front is forecast to move through the Southeast on Monday and into the Gulf and Florida on Tuesday and Wednesday. Isolated severe thunderstorm development will be possible near and ahead of the front each day, with the greatest potential for severe Monday afternoon and evening in parts of southern Alabama, southern Georgia, northern Florida and the coastal Carolinas. Isolated severe wind gusts is expected to be the primary threat.
Further to the north on Tuesday, another cold front is forecast to move southward through the central Plains and mid Mississippi Valley. Although low-level moisture is forecast to remain somewhat limited, enough instability could develop for an isolated severe threat. The greatest potential would be in eastern Missouri and southern Illinois in conjunction with a mid-level jet moving southeastward through the region. Hail and isolated severe gusts will be possible. A marginal severe threat could again develop near the associated trough over the central Appalachians Wednesday afternoon.
Thursday/Day 7 and Friday/Day 8
A shortwave ridge is forecast to move eastward toward the Mississippi Valley on Thursday, as another shortwave ridge moves into the High Plains on Friday. In the wake of each ridge, model forecasts develop a north-to-south axis of instability in the Great Plains. Isolated severe storms will be possible within this unstable airmass on both Thursday and Friday. At this time, uncertainty is substantial late in the day 4 to 8 period.
..Broyles.. 05/08/2026
CLICK TO GET WUUS48 PTSD48 PRODUCT
Drag the marker on the map and we'll show you the severe weather potential for a given location.
Hi, I'm Hayley. Did you know that I run this site out of my own pocket? So if you'd like to help out and you're already planning on buying something off of Amazon, why not use our Amazon Severe Weather Outlook link before you buy and we'll get a tiny portion of your purchase.
SWO started as a spinoff project of wickedwx, but has since replaced the site.