Alert archive / Missouri / River Flood Warnings in 2021
River Flood Warning 9, NWS St. Louis, MO
NWS St. Louis, MO issued this river flood warning at Jan 30, 2021, 10:45 PM CST for Osage County, Missouri. It took effect at Jan 30, 2021, 11:00 PM CST. It was in force for 10 hr.
The area
The outline as issued.
The facts
- Issued
- Jan 30, 2021, 10:45 PM CST (04:45 UTC)
- In effect from
- Jan 30, 2021, 11:00 PM CST
- Expired
- Jan 31, 2021, 8:58 AM CST
- In force
- 10 hr
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Flood severity
- Minor
County Osage County, MO
The radar
The St Louis radar (KLSX), 119 km from the middle of the area, began a volume at 04:44 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 Maries River at Westphalia (WPHM7). The gauge peaked at 11.13 ft at Jan 31, 2021, 4:00 AM CST.
- Action stage
- 8 ft
- Minor stage
- 10 ft
- Moderate stage
- 15 ft
- Major stage
- 20 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 06927000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted.
304
WGUS43 KLSX 310445
FLWLSX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service St Louis MO
1045 PM CST Sat Jan 30 2021
...The National Weather Service in St Louis MO has issued a Flood
Warning for the following rivers in Missouri...
Maries River near Westphalia.
River forecasts are based on observed precipitation and forecast
precipitation for the next 48 hours.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
This product, along with additional weather and stream information,
is available at https://water.weather.gov/ahps2/index.php?wfo=lsx.
&&
MOC151-311645-
/O.NEW.KLSX.FL.W.0009.210131T0500Z-210201T2050Z/
/WPHM7.1.ER.210131T0530Z.210131T1200Z.210131T1449Z.NO/
1045 PM CST Sat Jan 30 2021
The National Weather Service in St Louis has issued a
* Flood Warning for
the Maries River near Westphalia.
* Until Monday afternoon.
* At 10:00 PM CST Saturday the stage was 9.4 feet.
* Flood stage is 10.0 feet.
* Minor flooding is forecast.
* Forecast...The river will rise above flood stage late this evening
to 10.8 feet tomorrow morning. It will then fall below flood stage
tomorrow morning, and down to 2.7 feet by Tuesday morning.
* Impact...At 12.1 feet, The north end of County Road 521 begins
flooding adjacent to the river near this height.
&&
Fld Observed Forecasts (12 am CST)
Location Stg Stg Day/Time Mon Tue Wed Thu Fri
Maries River
Westphalia 10.0 9.4 Sat 10 pm 5.4 3.6 2.9 2.8 MSG
&&
LAT...LON 3840 9205 3850 9197 3846 9194 3827 9194
3827 9202
$$
191 follow-up statement
238
WGUS83 KLSX 311458
FLSLSX
Flood Statement
National Weather Service St Louis MO
858 AM CST Sun Jan 31 2021
...The Flood Warning is cancelled for the following rivers in
Missouri...
Maries River near Westphalia.
River forecasts are based on observed precipitation and forecast
precipitation for the next 48 hours.
MOC151-311600-
/O.CAN.KLSX.FL.W.0009.000000T0000Z-210131T1458Z/
/WPHM7.1.ER.210131T0519Z.210131T1031Z.210131T1327Z.NO/
858 AM CST Sun Jan 31 2021
...The Flood Warning for the Maries River near Westphalia has been
cancelled...
The Flood Warning is cancelled for
the Maries River near Westphalia.
* At 8:00 AM CST Sunday the stage was 9.6 feet.
* Flood stage is 10.0 feet.
* Forecast...The river is expected to fall to 2.7 feet Friday
morning.
&&
Fld Observed Forecasts (6 am CST)
Location Stg Stg Day/Time Mon Tue Wed Thu Fri
Maries River
Westphalia 10.0 9.6 Sun 8 am 4.6 3.4 3.1 2.9 2.7
&&
LAT...LON 3840 9205 3850 9197 3846 9194 3827 9194
3827 9202
$$
PfahlerNearby
River Flood Warnings in Missouri, 2021Every river flood warning 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; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.