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 | Tuesday, September 22 | potential too low |
| Day 5 | Wednesday, September 23 | potential too low |
| Day 6 | Thursday, September 24 | potential too low |
| Day 7 | Friday, September 25 | potential too low |
| Day 8 | Saturday, September 26 | potential too low |
ZCZC SPCSWOD48 ALL ACUS48 KWNS 190824 SPC AC 190824
Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0324 AM CDT Sat Sep 19 2026
Valid 221200Z - 271200Z
DISCUSSION
An initially zonal mid-level flow regime will gradually transition to a more amplified upper-air pattern, characterized by ridging over the Plains states through the week into next weekend. As this occurs, low-level moisture will continue to be shunted southward as cooler mid-level temperatures remain relatively confined west of the Rockies, and flow aloft remains modest at best. As a result, there are no clear signals for an organized threat of severe thunderstorms across the CONUS for Days 4-8 (Tuesday-Saturday).
..Squitieri.. 09/19/2026
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.