Alert archive / Missouri / Flash Flood Watches in 2021
Flash Flood Watch 3, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood watch at Jun 23, 2021, 2:00 PM CDT for 21 counties in Missouri; 9 counties in Illinois. It took effect at Jun 24, 2021, 4:00 PM CDT. It was in force for 52 hr.
The area
The counties it named.
The facts
- Issued
- Jun 23, 2021, 2:00 PM CDT (19:00 UTC)
- In effect from
- Jun 24, 2021, 4:00 PM CDT
- Expired
- Jun 26, 2021, 7:42 PM CDT
- In force
- 52 hr
- Issued by
- NWS St. Louis, MO
- Flood severity
- None
All 30 counties
Adams County, IL, Brown County, IL, Calhoun County, IL, Greene County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, Montgomery County, IL, Pike County, IL, Audrain County, MO, Boone County, MO, Callaway County, MO, City of Saint Louis, MO, Cole County, MO, Franklin County, MO, Gasconade 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, Saint Charles County, MO, Saint Louis County, MO, Shelby County, MO, Warren County, MO
The radar
The St Louis radar (KLSX), 69 km from the middle of the area, began a volume at 19:04 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, 7.0 hours before the alert went out and 248 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
- 1729 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 141 m²/s²
- 0-3 km storm-relative helicity
- 150 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
234 WGUS63 KLSX 231900 FFALSX URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service St Louis MO 200 PM CDT Wed Jun 23 2021 ILZ095-MOZ018-019-026-027-034>036-041-042-047>052-059-060-241000- /O.NEW.KLSX.FF.A.0003.210624T2100Z-210625T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Adams 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- Including the cities of Columbia, Quincy, Mexico, Bowling Green, Jefferson City, Hannibal, and Fulton 200 PM CDT Wed Jun 23 2021 ...FLASH FLOOD WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY MORNING... The National Weather Service in St Louis has issued a * Flash Flood Watch for Portions of west central Illinois, including the following area, Adams IL. Portions of Missouri, including the following areas, Audrain MO, Boone MO, Callaway MO, Cole MO, Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Shelby MO and Warren MO. * From Thursday afternoon through Friday morning. * Several rounds of thunderstorms are expected Thursday afternoon through Friday morning. The heavy rainfall from these storms has the potential to cause flash flooding. * Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ MRB
9 follow-up statements
537 WGUS63 KLSX 240831 FFALSX Flood Watch National Weather Service St Louis MO 331 AM CDT Thu Jun 24 2021 ILZ095-MOZ018-019-026-027-034>036-041-042-047>052-059-060-242345- /O.CON.KLSX.FF.A.0003.210624T2100Z-210625T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Adams IL-Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO- Pike MO-Boone MO-Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-Gasconade MO-Warren MO- Including the cities of Columbia, Quincy, Mexico, Bowling Green, Jefferson City, Hannibal, and Fulton 331 AM CDT Thu Jun 24 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH FRIDAY MORNING... The Flash Flood Watch continues for * Portions of west central Illinois, including the following area, Adams IL. Portions of Missouri, including the following areas, Audrain MO, Boone MO, Callaway MO, Cole MO, Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Shelby MO and Warren MO. * From this afternoon through Friday morning. * Several rounds of thunderstorms are expected today through Friday morning. Flash flooding will be possible as storms producing heavy rainfall move repeatedly over the same location. * Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ Britt
559 WGUS63 KLSX 241820 FFALSX URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service St Louis MO 120 PM CDT Thu Jun 24 2021 ILZ058>060-096>100-MOZ061>064-250930- /O.EXB.KLSX.FF.A.0003.210624T2100Z-210626T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Greene IL-Macoupin IL-Montgomery IL-Brown IL-Pike IL-Calhoun IL- Jersey IL-Madison IL-Saint Charles MO-Franklin MO-Saint Louis MO- Saint Louis City MO- Including the cities of Mount Sterling, Pittsfield, Saint Charles, Alton, Litchfield, Washington, Saint Louis, Union, Edwardsville, and Sullivan 120 PM CDT Thu Jun 24 2021 ...FLASH FLOOD WATCH IN EFFECT THROUGH SATURDAY MORNING... The National Weather Service in St Louis has expanded the * Flash Flood Watch to include Portions of Illinois, including the following areas, Brown IL, Calhoun IL, Greene IL, Jersey IL, Macoupin IL, Madison IL, Montgomery IL and Pike IL. Portions of east central Missouri, including the following areas, Franklin MO, Saint Charles MO, Saint Louis City MO and Saint Louis MO. * Through Saturday morning. * Several rounds of thunderstorms are expected today through Friday morning. Flash flooding will be possible as storms producing heavy rainfall move repeatedly over the same location. * Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ ILZ095-MOZ018-019-026-027-034>036-041-042-047>052-059-060-250930- /O.EXT.KLSX.FF.A.0003.210624T2100Z-210626T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Adams IL-Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO- Pike MO-Boone MO-Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-Lincoln MO-Gasconade MO-Warren MO- Including the cities of Columbia, Quincy, Mexico, Bowling Green, Jefferson City, Hannibal, and Fulton 120 PM CDT Thu Jun 24 2021 ...FLASH FLOOD WATCH NOW IN EFFECT THROUGH SATURDAY MORNING... The Flash Flood Watch is now in effect for * Portions of west central Illinois, including the following area, Adams IL. Portions of Missouri, including the following areas, Audrain MO, Boone MO, Callaway MO, Cole MO, Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Shelby MO and Warren MO. * Through Saturday morning. * Several rounds of thunderstorms are expected today through Friday morning. Flash flooding will be possible as storms producing heavy rainfall move repeatedly over the same location. * Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ Gosselin
157 WGUS63 KLSX 250215 FFALSX Flood Watch National Weather Service St Louis MO 915 PM CDT Thu Jun 24 2021 ILZ058>060-095>100-MOZ018-019-026-027-034>036-041-042-047>052- 059>064-251200- /O.CON.KLSX.FF.A.0003.000000T0000Z-210626T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Greene IL-Macoupin IL-Montgomery IL-Adams IL-Brown IL-Pike IL- Calhoun IL-Jersey IL-Madison 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- Including the cities of Mount Sterling, Columbia, Quincy, Pittsfield, Alton, Litchfield, Washington, Mexico, Bowling Green, Saint Louis, Jefferson City, Edwardsville, Union, Saint Charles, Sullivan, Hannibal, and Fulton 915 PM CDT Thu Jun 24 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY MORNING... The Flash Flood Watch continues for * Portions of Illinois, including the following areas, Adams IL, Brown IL, Calhoun IL, Greene IL, Jersey IL, Macoupin IL, Madison IL, Montgomery IL and Pike IL. Portions of Missouri, including the following areas, Audrain MO, Boone MO, Callaway MO, Cole MO, Franklin MO, Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Saint Charles MO, Saint Louis City MO, Saint Louis MO, Shelby MO and Warren MO. * Through Saturday morning. * Several rounds of thunderstorms are expected today through Friday morning. Flash flooding will be possible as storms producing heavy rainfall move repeatedly over the same location. * Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ Carney
722 WGUS63 KLSX 250923 FFALSX Flood Watch National Weather Service St Louis MO 423 AM CDT Fri Jun 25 2021 ILZ058>060-095>100-MOZ018-019-026-027-034>036-041-042-047>052- 059>064-260030- /O.CON.KLSX.FF.A.0003.000000T0000Z-210626T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Greene IL-Macoupin IL-Montgomery IL-Adams IL-Brown IL-Pike IL- Calhoun IL-Jersey IL-Madison 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- Including the cities of Mount Sterling, Columbia, Quincy, Pittsfield, Alton, Litchfield, Washington, Mexico, Bowling Green, Saint Louis, Jefferson City, Edwardsville, Union, Saint Charles, Sullivan, Hannibal, and Fulton 423 AM CDT Fri Jun 25 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY MORNING... The Flash Flood Watch continues for * Portions of Illinois, including the following areas, Adams IL, Brown IL, Calhoun IL, Greene IL, Jersey IL, Macoupin IL, Madison IL, Montgomery IL and Pike IL. Portions of Missouri, including the following areas, Audrain MO, Boone MO, Callaway MO, Cole MO, Franklin MO, Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Saint Charles MO, Saint Louis City MO, Saint Louis MO, Shelby MO and Warren MO. * Through Saturday morning. * Several rounds of thunderstorms containing heavy rainfall are expected today and tonight. Flash flooding will be possible as storms producing heavy rainfall move repeatedly over the same location. * Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ GKS
755 WGUS63 KLSX 251927 FFALSX Flood Watch National Weather Service St Louis MO 227 PM CDT Fri Jun 25 2021 ILZ058>060-095>100-MOZ018-019-026-027-034>036-041-042-047>052- 059>064-261130- /O.CON.KLSX.FF.A.0003.000000T0000Z-210626T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Greene IL-Macoupin IL-Montgomery IL-Adams IL-Brown IL-Pike IL- Calhoun IL-Jersey IL-Madison 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- Including the cities of Mount Sterling, Columbia, Quincy, Pittsfield, Alton, Litchfield, Washington, Mexico, Bowling Green, Saint Louis, Jefferson City, Edwardsville, Union, Saint Charles, Sullivan, Hannibal, and Fulton 227 PM CDT Fri Jun 25 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY MORNING... The Flash Flood Watch continues for * Portions of Illinois, including the following areas, Adams IL, Brown IL, Calhoun IL, Greene IL, Jersey IL, Macoupin IL, Madison IL, Montgomery IL and Pike IL. Portions of Missouri, including the following areas, Audrain MO, Boone MO, Callaway MO, Cole MO, Franklin MO, Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Saint Charles MO, Saint Louis City MO, Saint Louis MO, Shelby MO and Warren MO. * Through Saturday morning. * Additional thunderstorms containing heavy rainfall are expected through tonight. Flash flooding will be possible as storms producing heavy rainfall move repeatedly over the same location. * Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ Gosselin
024 WGUS63 KLSX 260312 FFALSX URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Saint Louis MO 1012 PM CDT Fri Jun 25 2021 ILZ058>060-095>100-MOZ018-019-026-027-034>036-041-042-047>052- 059>064-261515- /O.EXT.KLSX.FF.A.0003.000000T0000Z-210627T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Greene IL-Macoupin IL-Montgomery IL-Adams IL-Brown IL-Pike IL- Calhoun IL-Jersey IL-Madison 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- Including the cities of Litchfield, Quincy, Mount Sterling, Pittsfield, Alton, Edwardsville, Hannibal, Bowling Green, Columbia, Mexico, Jefferson City, Fulton, Saint Charles, Washington, Union, Sullivan, and Saint Louis 1012 PM CDT Fri Jun 25 2021 ...FLASH FLOOD WATCH NOW IN EFFECT THROUGH SUNDAY MORNING... The Flash Flood Watch is now in effect for * portions of Illinois and Missouri...including the following counties...in Illinois...Adams IL...Brown IL...Calhoun IL... Greene IL...Jersey IL...Macoupin IL...Madison IL...Montgomery IL and Pike IL. In Missouri...Audrain MO...Boone MO...Callaway MO...Cole MO...Franklin MO...Gasconade MO...Knox MO...Lewis MO...Lincoln MO...Marion MO...Moniteau MO...Monroe MO... Montgomery MO...Osage MO...Pike MO...Ralls MO...Saint Charles MO...Saint Louis City MO...Saint Louis MO...Shelby MO and Warren MO. * through Sunday morning * Additional thunderstorms containing heavy rainfall are expected through Sunday morning. Flash flooding will be possible as storms producing heavy rainfall move repeatedly over the same location. * Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low- water crossings may be flooded. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ Byrd
731 WGUS63 KLSX 260828 FFALSX Flood Watch National Weather Service St Louis MO 328 AM CDT Sat Jun 26 2021 ILZ058>060-095>100-MOZ018-019-026-027-034>036-041-042-047>052- 059>064-262330- /O.CON.KLSX.FF.A.0003.000000T0000Z-210627T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Greene IL-Macoupin IL-Montgomery IL-Adams IL-Brown IL-Pike IL- Calhoun IL-Jersey IL-Madison 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- Including the cities of Mount Sterling, Columbia, Quincy, Pittsfield, Alton, Litchfield, Washington, Mexico, Bowling Green, Saint Louis, Jefferson City, Edwardsville, Union, Saint Charles, Sullivan, Hannibal, and Fulton 328 AM CDT Sat Jun 26 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SUNDAY MORNING... The Flash Flood Watch continues for * Portions of Illinois, including the following areas, Adams IL, Brown IL, Calhoun IL, Greene IL, Jersey IL, Macoupin IL, Madison IL, Montgomery IL and Pike IL. Portions of Missouri, including the following areas, Audrain MO, Boone MO, Callaway MO, Cole MO, Franklin MO, Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Saint Charles MO, Saint Louis City MO, Saint Louis MO, Shelby MO and Warren MO. * Through Sunday morning. * Additional thunderstorms containing heavy rainfall are expected today and tonight. Flash flooding will be possible as storms producing heavy rainfall move repeatedly over the same location. * Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ GKS
403 WGUS63 KLSX 262031 FFALSX Flood Watch National Weather Service St Louis MO 331 PM CDT Sat Jun 26 2021 ILZ058>060-095>100-MOZ018-019-026-027-034>036-041-042-047>052- 059>064-271200- /O.CON.KLSX.FF.A.0003.000000T0000Z-210627T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Greene IL-Macoupin IL-Montgomery IL-Adams IL-Brown IL-Pike IL- Calhoun IL-Jersey IL-Madison 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- Including the cities of Mount Sterling, Columbia, Quincy, Pittsfield, Alton, Litchfield, Washington, Mexico, Bowling Green, Saint Louis, Jefferson City, Edwardsville, Union, Saint Charles, Sullivan, Hannibal, and Fulton 331 PM CDT Sat Jun 26 2021 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SUNDAY MORNING... The Flash Flood Watch continues for * Portions of Illinois, including the following areas, Adams IL, Brown IL, Calhoun IL, Greene IL, Jersey IL, Macoupin IL, Madison IL, Montgomery IL and Pike IL. Portions of Missouri, including the following areas, Audrain MO, Boone MO, Callaway MO, Cole MO, Franklin MO, Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Saint Charles MO, Saint Louis City MO, Saint Louis MO, Shelby MO and Warren MO. * Through Sunday morning. * Additional thunderstorms producing heavy rainfall are expected through tonight. Localized flash flooding will be most likely where thunderstorms occur over similar locations and over already saturated soils. * Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ Pfahler
693 WGUS63 KLSX 270042 FFALSX Flood Watch National Weather Service St Louis MO 742 PM CDT Sat Jun 26 2021 ILZ058>060-095>100-MOZ018-019-026-027-034>036-041-042-047>052- 059>064-270145- /O.CAN.KLSX.FF.A.0003.000000T0000Z-210627T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Greene IL-Macoupin IL-Montgomery IL-Adams IL-Brown IL-Pike IL- Calhoun IL-Jersey IL-Madison 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- Including the cities of Mount Sterling, Columbia, Quincy, Pittsfield, Alton, Litchfield, Washington, Mexico, Bowling Green, Saint Louis, Jefferson City, Edwardsville, Union, Saint Charles, Sullivan, Hannibal, and Fulton 742 PM CDT Sat Jun 26 2021 ...FLASH FLOOD WATCH IS CANCELLED... The Flash Flood Watch for Portions of Illinois, including the following areas, Adams IL, Brown IL, Calhoun IL, Greene IL, Jersey IL, Macoupin IL, Madison IL, Montgomery IL and Pike IL. Portions of Missouri, including the following areas, Audrain MO, Boone MO, Callaway MO, Cole MO, Franklin MO, Gasconade MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Moniteau MO, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls MO, Saint Charles MO, Saint Louis City MO, Saint Louis MO, Shelby MO and Warren MO. has been cancelled. The Flood Watch is cancelled. Flash flooding is no longer expected to pose a threat tonight. Please continue to heed remaining road closures. $$ CVKING
Nearby
Flash Flood Watches in Missouri, 2021Flash Flood Watches in Illinois, 2021Every flash flood watch in 2021
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.