Alert archive / Missouri / Winter Weather Advisories in 2011
Winter Weather Advisory 7, NWS St. Louis, MO
NWS St. Louis, MO issued this winter weather advisory at Feb 23, 2011, 3:57 PM CST for 15 counties in Missouri; 5 counties in Illinois. It took effect at Feb 24, 2011, 12:44 PM CST. It was in force for 15 hr.
The area
The counties it named.
The facts
- Issued
- Feb 23, 2011, 3:57 PM CST (21:57 UTC)
- In effect from
- Feb 24, 2011, 12:44 PM CST
- Expired
- Feb 25, 2011, 3:38 AM CST
- In force
- 15 hr
- Issued by
- NWS St. Louis, MO
Counties Adams County, IL, Brown County, IL, Calhoun County, IL, Greene County, IL, Pike County, IL, Audrain County, MO, Boone County, MO, Callaway County, MO, Cole County, MO, Knox County, MO, Lewis County, MO, Lincoln County, MO, Marion County, MO, Moniteau County, MO, Monroe County, MO, Montgomery County, MO, Osage County, MO, Pike County, MO, Ralls County, MO, Shelby County, MO
The radar
The St Louis radar (KLSX), 105 km from the middle of the area, began a volume at 21:57 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 22, 9:40 PM CST | River Flood Warning | LSX | Calhoun, Greene, Jersey | 23 days |
| Feb 23, 6:47 AM CST | River Flood Warning | LSX | Randolph | 19 days |
| Feb 23, 10:03 AM CST | River Flood Warning | LSX | Fayette | 17 days |
Nearby
Winter Weather Advisories in Missouri, 2011Winter Weather Advisories in Illinois, 2011Every winter weather advisory in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.