Alert archive / Missouri / River Flood Warnings in 2024
River Flood Warning 27, NWS St. Louis, MO
NWS St. Louis, MO issued this river flood warning at Apr 28, 2024, 9:16 PM CDT for Ralls County, Missouri; Pike County, Illinois. It took effect at Apr 29, 2024, 12:03 PM CDT. It was in force for 46 hr.
The area
The counties it named.
The facts
- Issued
- Apr 28, 2024, 9:16 PM CDT (02:16 UTC)
- In effect from
- Apr 29, 2024, 12:03 PM CDT
- Expired
- May 1, 2024, 10:00 AM CDT
- In force
- 46 hr
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Pike County, IL, Ralls County, MO
The radar
The St Louis radar (KLSX), 107 km from the middle of the area, began a volume at 02:17 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 river
Written for the forecast point Mississippi River at Saverton Lock and Dam 22 (SVRM7).
- Action stage
- 14 ft
- Minor stage
- 16 ft
- Moderate stage
- 20 ft
- Major stage
- 24 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 393810091145601, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
What forecasters said that day
The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS St. Louis, MO wrote its last area forecast discussion before this river flood warning went out at Apr 28, 6:38 PM CDT, 2 hours 38 minutes earlier.
Area forecast discussion, Apr 28, 6:38 PM CDT, 2 hours 38 minutes before
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</html>Hazardous weather outlook, Apr 28, 2:51 PM CDT, 6 hours 25 minutes before
Hazardous Weather Outlook National Weather Service St Louis MO 251 PM CDT Sun Apr 28 2024 ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027- 034>036-041-042-047>052-059>065-072>075-084-085-099-292000- Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Adams IL-Brown IL-Pike IL- Calhoun IL-Jersey IL-Madison IL-Saint Clair IL-Monroe IL-Knox MO- Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO- Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO- Lincoln MO-Gasconade MO-Warren MO-Saint Charles MO-Franklin MO- Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO- Washington MO-Saint Francois MO-Sainte Genevieve MO-Iron MO- Madison MO-Reynolds MO- 251 PM CDT Sun Apr 28 2024 This Hazardous Weather Outlook is for portions of eastern and central Missouri as well as west central and southwest Illinois. .DAY ONE...Tonight. Isolated severe thunderstorms remain possible through the evening. The strongest storms could produce marginally severe hail and winds. A tornado cannot be ruled out as well, but is very unlikely. Locally heavy rainfall is also possible. .DAYS TWO THROUGH SEVEN...Monday through Saturday. There is a chance of thunderstorms over parts of the area on Monday and again Tuesday night through Saturday. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed through this evening. Britt
In the hours before
Local storm report, Apr 28, 4:01 PM CDT, 5 hours 15 minutes before
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</html>The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 28, 8:43 PM CDT | Areal Flood Advisory | LSX | Boone | 12 hr |
| Apr 28, 9:16 PM CDT | River Flood Warning | LSX | Marion | 61 hr |
| Apr 28, 9:16 PM CDT | River Flood Warning | LSX | Pike | 6 days |
| Apr 28, 9:16 PM CDT | River Flood Warning | LSX | Pike | 5 days |
| Apr 28, 10:22 PM CDT | Areal Flood Advisory | LSX | Audrain, Callaway, Cole | 12 hr |
| Apr 29, 12:48 AM CDT | Severe Thunderstorm Warning | LSX | Franklin, Jefferson, Saint Francois, Washington | 42 min |
| Apr 29, 1:01 AM CDT | Tornado Warning | LSX | Franklin, Jefferson, Saint Francois, Washington | 44 min |
| Apr 29, 2:20 AM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Sainte Genevieve, Saint Francois | 40 min |
| Apr 29, 3:10 AM CDT | Areal Flood Advisory | LSX | Saint Louis, City of Saint Louis | 5 hr |
| Apr 29, 5:06 AM CDT | River Flood Warning | LSX | Gasconade, Montgomery | 13 days |
| Apr 29, 5:06 AM CDT | River Flood Warning | LSX | Callaway, Osage | 13 days |
| Apr 29, 5:06 AM CDT | River Flood Warning | LSX | Boone, Callaway, Cole, Moniteau | 4 days |
| Apr 29, 7:56 AM CDT | River Flood Warning | LSX | Crawford, Washington | 44 hr |
| Apr 29, 7:56 AM CDT | River Flood Warning | LSX | Jefferson, Saint Louis | 15 days |
| Apr 29, 8:26 AM CDT | River Flood Warning | LSX | Cole | 36 hr |
| Apr 29, 9:34 AM CDT | River Flood Warning | LSX | Reynolds | 28 hr |
| Apr 29, 10:02 AM CDT | River Flood Warning | LSX | Franklin, Warren | 4 days |
| Apr 29, 10:02 AM CDT | River Flood Warning | LSX | Saint Charles, Saint Louis | 5 days |
| Apr 29, 10:10 AM CDT | River Flood Warning | LSX | Cole, Osage | 8 days |
| Apr 29, 10:26 AM CDT | River Flood Warning | LSX | Lincoln | 32 hr |
| Apr 29, 10:46 AM CDT | River Flood Warning | LSX | Osage | 35 hr |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Lincoln | 5 days |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Saint Charles | 5 days |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Saint Charles | 4 days |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Jefferson | 6 days |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Perry, Sainte Genevieve | 22 days |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Saint Louis, City of Saint Louis | 6 days |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Saint Charles | 5 days |
| Apr 29, 2:02 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair | 43 min |
| Apr 29, 11:52 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 23 days |
| Apr 29, 11:52 AM CDT | River Flood Warning | LSX | Pike, Scott | 21 days |
| Apr 29, 11:52 AM CDT | River Flood Warning | LSX | Morgan, Pike | 21 days |
| Apr 29, 2:37 PM CDT | River Flood Warning | LSX | Brown | 21 days |
Nearby
River Flood Warnings in Missouri, 2024River Flood Warnings in Illinois, 2024Every river flood warning in 2024
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; the gauge from the NWS water service and the USGS.