Alert archive / Missouri / River Flood Warnings in 2020
River Flood Warning 39, NWS St. Louis, MO
NWS St. Louis, MO issued this river flood warning at Jan 18, 2020, 11:33 AM CST for Gasconade County, Montgomery County, Missouri. It took effect at Jan 18, 2020, 12:00 PM CST. It was in force for 50 hr.
The area
The outline as issued.
The facts
- Issued
- Jan 18, 2020, 11:33 AM CST (17:33 UTC)
- In effect from
- Jan 18, 2020, 12:00 PM CST
- Expired
- Jan 20, 2020, 2:01 PM CST
- In force
- 50 hr
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Gasconade County, MO, Montgomery County, MO
The radar
The St Louis radar (KLSX), 76 km from the middle of the area, began a volume at 17:31 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 text
As transmitted.
112
WGUS43 KLSX 181733
FLWLSX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service St Louis MO
1133 AM CST Sat Jan 18 2020
...The National Weather Service in St. Louis has issued a flood
warning for the Missouri Rivers in Missouri...
...at Gasconade
...at Hermann
River forecasts are based on observed precipitation and forecast
precipitation for the next 48 hours.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Rainfall heavier than forecast could cause river levels to rise even
higher than predicted. The National Weather Service will monitor
this developing situation and issue follow up statements as
conditions or forecasts change.
Safety message: Never drive cars, trucks, or sport utility vehicles
through flooded areas. The water may be too deep to allow for safe
passage.
This product, along with additional weather and stream information,
is available at http://water.weather.gov/ahps2/index.php?wfo=lsx.
&&
MOC073-139-192332-
/O.NEW.KLSX.FL.W.0039.200118T1800Z-200122T0400Z/
/GSCM7.1.ER.200118T1800Z.200119T1200Z.200120T1600Z.NO/
1133 AM CST Sat Jan 18 2020
The National Weather Service in St. Louis has issued a
* Flood Warning for
the Missouri River at Gasconade
* until Tuesday evening.
* At 7:30 AM Thursday the stage was 21.4 feet.
* Flood stage is 22.0 feet.
* Minor flooding is forecast.
* The river is forecast to rise above flood stage by this afternoon
and crest near 23.9 feet by tomorrow morning. The river is forecast
to fall below flood stage by late Monday morning.
* Impact: At 24.5 feet...Southern portions of Old Rock Road and
Twisters Road south of Rhineland begin flooding near this height.
&&
Fld Latest 6 a.m. Forecast
LOCATION Stg Obs Stg 01/19 01/20 01/21 01/22 01/23
Missouri River
Gasconade 22.0 21.40 23.9 22.4 20.3 18.4 17.1
&&
LAT...LON 3872 9150 3869 9150 3866 9156 3868 9164
3873 9164
$$
MOC073-139-192331-
/O.NEW.KLSX.FL.W.0040.200119T0200Z-200121T1400Z/
/HRNM7.1.ER.200119T0200Z.200119T1200Z.200120T0800Z.NO/
1133 AM CST Sat Jan 18 2020
The National Weather Service in St. Louis has issued a
* Flood Warning for
the Missouri River at Hermann
* from this evening to Tuesday morning.
* At 10:30 AM Saturday the stage was 20.0 feet.
* Flood stage is 21.0 feet.
* Minor flooding is forecast.
* The river is forecast to rise above flood stage by this evening and
crest near 21.7 feet by tomorrow morning. The river is forecast to
fall below flood stage by early Monday morning.
* Impact: At 21.0 feet...Minor flooding of cropland begins...
particularly just north of the Highway 19 bridge along the Loutre
River.
&&
Fld Latest 6 a.m. Forecast
LOCATION Stg Obs Stg 01/19 01/20 01/21 01/22 01/23
Missouri River
Hermann 21.0 19.95 21.7 20.8 19.4 17.9 16.1
&&
LAT...LON 3875 9136 3866 9119 3861 9123 3869 9150
3872 9150
$$4 follow-up statements
175
WGUS83 KLSX 190249
FLSLSX
Flood Statement
National Weather Service St Louis MO
849 PM CST Sat Jan 18 2020
...The flood warning continues for the following rivers in
Missouri...
Missouri River at Gasconade
Missouri River at Hermann
River forecasts are based on observed precipitation and forecast
precipitation for the next 48 hours.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Rainfall heavier than forecast could cause river levels to rise even
higher than predicted. The National Weather Service will monitor
this developing situation and issue follow up statements as
conditions or forecasts change.
Safety message: Never drive cars, trucks, or sport utility vehicles
through flooded areas. The water may be too deep to allow for safe
passage.
This product, along with additional weather and stream information,
is available at http://water.weather.gov/ahps2/index.php?wfo=lsx.
&&
MOC073-139-200248-
/O.EXT.KLSX.FL.W.0039.000000T0000Z-200122T0600Z/
/GSCM7.1.ER.200117T0705Z.200119T1200Z.200120T1800Z.NO/
849 PM CST Sat Jan 18 2020
The Flood Warning continues for
the Missouri River at Gasconade
* until late Tuesday night.
* At 7:30 AM Thursday the stage was 21.4 feet.
* Flood stage is 22.0 feet.
* Minor flooding is forecast.
* Impact: At 23.5 feet...The southern end of School House Road south
of Rhineland begins flooding near this height.
&&
Fld Latest 6 a.m. Forecast
LOCATION Stg Obs Stg 01/19 01/20 01/21 01/22 01/23
Missouri River
Gasconade 22.0 21.40 23.8 22.6 20.0 18.3 17.1
&&
LAT...LON 3872 9150 3869 9150 3866 9156 3868 9164
3873 9164
$$
MOC073-139-200248-
/O.EXT.KLSX.FL.W.0040.000000T0000Z-200121T1424Z/
/HRNM7.1.ER.200118T2332Z.200119T1200Z.200120T0824Z.NO/
849 PM CST Sat Jan 18 2020
The Flood Warning continues for
the Missouri River at Hermann
* until Tuesday morning.
* At 8:30 PM Saturday the stage was 21.3 feet.
* Flood stage is 21.0 feet.
* Minor flooding is forecast.
* The river is forecast to crest near 21.8 feet by tomorrow morning,
then fall below flood stage early Monday morning.
* Impact: At 21.0 feet...Minor flooding of cropland begins...
particularly just north of the Highway 19 bridge along the Loutre
River.
&&
Fld Latest 6 a.m. Forecast
LOCATION Stg Obs Stg 01/19 01/20 01/21 01/22 01/23
Missouri River
Hermann 21.0 21.29 21.8 20.7 19.0 17.6 16.1
&&
LAT...LON 3875 9136 3866 9119 3861 9123 3869 9150
3872 9150
$$789
WGUS83 KLSX 191605
FLSLSX
Flood Statement
National Weather Service St Louis MO
1005 AM CST Sun Jan 19 2020
...The flood warning continues for the following rivers in
Missouri...
Missouri River near Chamois
Missouri River at Hermann
Missouri River at Gasconade
River forecasts are based on observed precipitation and forecast
precipitation for the next 48 hours.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Rainfall heavier than forecast could cause river levels to rise even
higher than predicted. The National Weather Service will monitor
this developing situation and issue follow up statements as
conditions or forecasts change.
Safety message: Never drive cars, trucks, or sport utility vehicles
through flooded areas. The water may be too deep to allow for safe
passage.
This product, along with additional weather and stream information,
is available at http://water.weather.gov/ahps2/index.php?wfo=lsx.
&&
MOC027-151-202204-
/O.EXT.KLSX.FL.W.0044.000000T0000Z-200121T0800Z/
/CMSM7.1.ER.000000T0000Z.200119T1800Z.200119T2000Z.NO/
1005 AM CST Sun Jan 19 2020
The Flood Warning continues for
the Missouri River near Chamois
* until late Monday night.
* Flood stage is 17.0 feet.
* The river is forecast to have a maximum value of 17.2 feet this
afternoon.
* Impact: At 17.0 feet...Flood Stage: Lower lying bottom land begins
to flood.
&&
Fld Latest 6 a.m. Forecast
LOCATION Stg Obs Stg 01/20 01/21 01/22 01/23 01/24
Missouri River
Chamois 17.0 15.3 13.0 11.9 10.8 8.8
&&
LAT...LON 3871 9185 3873 9164 3868 9164 3855 9192
3864 9198
$$
MOC073-139-202204-
/O.CON.KLSX.FL.W.0039.000000T0000Z-200122T0600Z/
/GSCM7.1.ER.200117T0927Z.200119T1800Z.200120T1800Z.NO/
1005 AM CST Sun Jan 19 2020
The Flood Warning continues for
the Missouri River at Gasconade
* until late Tuesday night.
* At 7:30 AM Thursday the stage was 21.4 feet.
* Flood stage is 22.0 feet.
* Minor flooding is forecast.
* Impact: At 23.5 feet...The southern end of School House Road south
of Rhineland begins flooding near this height.
&&
Fld Latest 6 a.m. Forecast
LOCATION Stg Obs Stg 01/20 01/21 01/22 01/23 01/24
Missouri River
Gasconade 22.0 21.40 22.6 20.0 18.3 17.1 15.0
&&
LAT...LON 3872 9150 3869 9150 3866 9156 3868 9164
3873 9164
$$
MOC073-139-202204-
/O.EXT.KLSX.FL.W.0040.000000T0000Z-200121T0300Z/
/HRNM7.1.ER.200118T2332Z.200119T0730Z.200119T2100Z.NO/
1005 AM CST Sun Jan 19 2020
The Flood Warning continues for
the Missouri River at Hermann
* until Monday evening.
* At 9:30 AM Sunday the stage was 21.2 feet.
* Flood stage is 21.0 feet.
* Minor flooding is forecast.
* The river is forecast to continue falling to below flood stage by
late this afternoon.
* Impact: At 21.0 feet...Minor flooding of cropland begins...
particularly just north of the Highway 19 bridge along the Loutre
River.
&&
Fld Latest 6 a.m. Forecast
LOCATION Stg Obs Stg 01/20 01/21 01/22 01/23 01/24
Missouri River
Hermann 21.0 21.18 20.6 19.0 17.8 16.2 14.2
&&
LAT...LON 3875 9136 3866 9119 3861 9123 3869 9150
3872 9150
$$401
WGUS83 KLSX 200115
FLSLSX
Flood Statement
National Weather Service St Louis MO
715 PM CST Sun Jan 19 2020
...The flood warning continues for the following rivers in
Missouri...
Missouri River at Gasconade
River forecasts are based on observed precipitation and forecast
precipitation for the next 48 hours.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Rainfall heavier than forecast could cause river levels to rise even
higher than predicted. The National Weather Service will monitor
this developing situation and issue follow up statements as
conditions or forecasts change.
Safety message: Never drive cars, trucks, or sport utility vehicles
through flooded areas. The water may be too deep to allow for safe
passage.
This product, along with additional weather and stream information,
is available at http://water.weather.gov/ahps2/index.php?wfo=lsx.
&&
MOC073-139-210114-
/O.EXT.KLSX.FL.W.0039.000000T0000Z-200121T1800Z/
/GSCM7.1.ER.200120T0600Z.000000T0000Z.200120T0600Z.NO/
715 PM CST Sun Jan 19 2020
The Flood Warning continues for
the Missouri River at Gasconade
* until Tuesday afternoon.
* At 7:30 AM Thursday the stage was 21.4 feet.
* Flood stage is 22.0 feet.
* The river is expected to rise to near flood stage after midnight
tonight.
* Impact: At 22.0 feet...Minor flooding of cropland begins.
&&
Fld Latest 6 a.m. Forecast
LOCATION Stg Obs Stg 01/20 01/21 01/22 01/23 01/24
Missouri River
Gasconade 22.0 21.40 21.3 19.0 17.7 16.3 14.3
&&
LAT...LON 3872 9150 3869 9150 3866 9156 3868 9164
3873 9164
$$219
WGUS83 KLSX 202001
FLSLSX
Flood Statement
National Weather Service St Louis MO
201 PM CST Mon Jan 20 2020
...The flood warning is cancelled for the following rivers in
Missouri...
Missouri River at Gasconade
River forecasts are based on observed precipitation and forecast
precipitation for the next 48 hours.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Rainfall heavier than forecast could cause river levels to rise even
higher than predicted. The National Weather Service will monitor
this developing situation and issue follow up statements as
conditions or forecasts change.
Safety message: Never drive cars, trucks, or sport utility vehicles
through flooded areas. The water may be too deep to allow for safe
passage.
This product, along with additional weather and stream information,
is available at http://water.weather.gov/ahps2/index.php?wfo=lsx.
&&
MOC073-139-202031-
/O.CAN.KLSX.FL.W.0039.000000T0000Z-200121T1800Z/
/GSCM7.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
201 PM CST Mon Jan 20 2020
The Flood Warning is cancelled for
the Missouri River at Gasconade.
* At 7:30 AM Thursday the stage was 21.4 feet.
* Flood stage is 22.0 feet.
&&
Fld Latest 6 a.m. Forecast
LOCATION Stg Obs Stg 01/21 01/22 01/23 01/24 01/25
Missouri River
Gasconade 22.0 21.40 18.0 16.1 15.1 14.5 13.6
&&
LAT...LON 3872 9150 3869 9150 3866 9156 3868 9164
3873 9164
$$The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 18, 2:07 AM CST | River Flood Warning | LSX | Osage | 18 hr |
| Jan 18, 2:31 AM CST | Areal Flood Advisory | LSX | Saint Louis, City of Saint Louis | 3 hr |
| Jan 18, 7:07 AM CST | River Flood Warning | LSX | Saint Charles | 13 hr |
| Jan 18, 9:04 AM CST | River Flood Warning | LSX | Lincoln | 17 hr |
| Jan 18, 10:34 AM CST | River Flood Warning | LSX | Crawford, Washington | 33 hr |
| Jan 18, 11:33 AM CST | River Flood Warning | LSX | Gasconade, Montgomery | 68 hr |
| Jan 18, 12:13 PM CST | River Flood Warning | LSX | Cole | 23 hr |
| Jan 18, 1:28 PM CST | River Flood Warning | LSX | Jefferson, Saint Louis | 45 hr |
| Jan 18, 3:26 PM CST | Wind Chill Advisory | LSX | Knox, Lewis | 20 hr |
| Jan 18, 5:37 PM CST | River Flood Warning | LSX | Reynolds | 8 hr |
Nearby
River Flood Warnings in Missouri, 2020Every river flood warning in 2020
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.