Alert archive / Illinois / Areal Flood Warnings in 2019
Areal Flood Warning 48, NWS St. Louis, MO
NWS St. Louis, MO issued this areal flood warning at Nov 30, 2019, 4:03 PM CST for Marion County, Washington County, Illinois. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Nov 30, 2019, 4:03 PM CST (22:03 UTC)
- Expired
- Nov 30, 2019, 10:00 PM CST
- In force
- 6 hr
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Flood severity
- None
Counties Marion County, IL, Washington County, IL
The radar
The Evansville,IN radar (KVWX), 128 km from the middle of the area, began a volume at 22:06 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 nearest sounding before it
Lincoln, IL (KILX), launched 12:00Z, 10.1 hours before the alert went out and 190 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 552 m above ground
- 0-6 km bulk shear
- 72 kt
- 0-1 km storm-relative helicity
- 190 m²/s²
- 0-3 km storm-relative helicity
- 182 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this areal 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 areal flood warning went out at Nov 30, 3:06 PM CST, 57 minutes earlier.
Area forecast discussion, Nov 30, 3:06 PM CST, 57 minutes before
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</html>Hazardous weather outlook, Nov 30, 3:22 PM CST, 41 minutes before
Hazardous Weather Outlook National Weather Service Saint Louis MO 322 PM CST Sat Nov 30 2019 ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027- 034>036-041-042-047>052-059>065-072>075-084-085-099-011200- Adams IL-Audrain MO-Bond IL-Boone MO-Brown IL-Calhoun IL-Callaway MO- Clinton IL-Cole MO-Crawford MO-Fayette IL-Franklin MO-Gasconade MO- Greene IL-Iron MO-Jefferson MO-Jersey IL-Knox MO-Lewis MO-Lincoln MO- Macoupin IL-Madison IL-Madison MO-Marion IL-Marion MO-Moniteau MO- Monroe IL-Monroe MO-Montgomery IL-Montgomery MO-Osage MO-Pike IL- Pike MO-Ralls MO-Randolph IL-Reynolds MO-Saint Charles MO- Saint Clair IL-Saint Francois MO-Saint Louis City MO-Saint Louis MO- Sainte Genevieve MO-Shelby MO-Warren MO-Washington IL-Washington MO- 322 PM CST Sat Nov 30 2019 This Hazardous Weather Outlook is for portions of eastern and central Missouri as well as west central and southwest Illinois. .DAY ONE...Tonight. Wind gusts of 35 to 45 mph are expected late tonight across central, east central and southeast Missouri as well as southwest Illinois. Snow showers are likely late tonight across mainly central and northeast Missouri and into west central Illinois. Little if any accumulation is currently expected. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Snow showers are likely across much of the area during the day Sunday. Little if any accumulation is currently expected. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report wintry precipitation type and amounts to the National Weather Service. Tilly
In the hours before
Local storm report, Nov 30, 11:31 AM CST, 4 hours 32 minutes before
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</html>Local storm report, Nov 30, 1:42 PM CST, 2 hours 21 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 |
|---|---|---|---|---|
| Nov 29, 8:34 PM CST | Severe Thunderstorm Warning | LSX | Franklin, Gasconade, Osage | 41 min |
| Nov 29, 9:24 PM CST | Severe Thunderstorm Warning | LSX | Franklin, Jefferson, Saint Louis | 51 min |
| Nov 30, 7:08 AM CST | River Flood Warning | LSX | Reynolds | 24 hr |
| Nov 30, 2:23 PM CST | Wind Advisory | LSX | Boone, Callaway, Cole, Crawford, Franklin, Gasconade and 15 more | 28 hr |
| Nov 30, 6:00 AM CST | Areal Flood Warning | LSX | Bond, Fayette, Montgomery | 6 hr |
| Nov 30, 7:32 AM CST | Areal Flood Warning | LSX | Madison | 6 hr |
| Nov 30, 8:55 AM CST | Areal Flood Warning | LSX | Saint Clair | 3 hr |
| Nov 30, 10:04 AM CST | Areal Flood Warning | LSX | Clinton, Marion, Washington | 6 hr |
| Nov 30, 10:14 AM CST | River Flood Warning | LSX | Fayette | 72 hr |
| Nov 30, 11:52 AM CST | Areal Flood Advisory | LSX | Saint Clair | 3 hr |
| Nov 30, 11:57 AM CST | Areal Flood Warning | LSX | Bond, Fayette, Montgomery | 6 hr |
| Nov 30, 1:27 PM CST | Areal Flood Advisory | LSX | Madison | 3 hr |
Nearby
Areal Flood Warnings in Illinois, 2019Every areal flood warning in 2019
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.