Alert archive / Missouri / River Flood Warnings in 2021
River Flood Warning 177, NWS Kansas City, MO
NWS Kansas City, MO issued this river flood warning at Sep 3, 2021, 10:13 PM CDT for Cass County, Henry County, Johnson County, Missouri. It took effect at Sep 4, 2021, 1:18 PM CDT. It was in force for 18 hr.
The area
The outline as issued.
The facts
- Issued
- Sep 3, 2021, 10:13 PM CDT (03:13 UTC)
- In effect from
- Sep 4, 2021, 1:18 PM CDT
- Expired
- Sep 5, 2021, 7:41 AM CDT
- In force
- 18 hr
- Issued by
- NWS Kansas City, MO
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Cass County, MO, Henry County, MO, Johnson County, MO
The radar
The Pleasant Hill radar (KEAX), 30 km from the middle of the area, began a volume at 03:14 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 Big Creek near Blairstown (BLRM7). The gauge peaked at 18.67 ft at Sep 5, 2021, 5:00 AM CDT.
- Action stage
- 15 ft
- Minor stage
- 20 ft
- Moderate stage
- 23 ft
- Major stage
- 36 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 06921720, 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.
341
WGUS43 KEAX 040313
FLWEAX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Kansas City/Pleasant Hill MO
1013 PM CDT Fri Sep 3 2021
...The National Weather Service in Pleasant Hill MO has issued a
Flood Warning for the following rivers in Missouri...
Big Creek at Blairstown affecting Johnson MO, Cass and Henry
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
This product along with additional weather and stream information is
available at www.weather.gov/kc/.
&&
MOC037-083-101-050315-
/O.NEW.KEAX.FL.W.0177.210904T1818Z-210907T0942Z/
/BLRM7.1.ER.210904T1818Z.210905T1200Z.210906T0941Z.UU/
1013 PM CDT Fri Sep 3 2021
The National Weather Service in Pleasant Hill MO has issued a
* Flood Warning for
the Big Creek at Blairstown.
* From Saturday afternoon to early Tuesday morning.
* At 9:00 PM CDT Friday the stage was 9.0 feet.
* Flood stage is 20.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage early
tomorrow afternoon to a crest of 22.6 feet Sunday morning. It will
then fall below flood stage early Monday morning.
* Impact...At 20.0 feet, The west bank of the creek begins to flood.
* Impact...At 23.0 feet, Flooding occurs at the west approach to the
N Highway bridge located 0.2 miles west of Blairstown. Flooding
also occurs across B Highway near Big Creek which is several miles
northwest of Blairstown.
&&
LAT...LON 3873 9422 3875 9416 3857 9394 3840 9384
3840 9391
$$
734 follow-up statements
797
WGUS83 KEAX 040722
FLSEAX
Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
222 AM CDT Sat Sep 4 2021
...The Flood Warning continues for the following rivers in
Missouri...
Big Creek at Blairstown affecting Johnson MO, Cass and Henry
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
This product along with additional weather and stream information is
available at www.weather.gov/kc/.
&&
MOC037-083-101-050730-
/O.EXT.KEAX.FL.W.0177.210905T0300Z-210906T2240Z/
/BLRM7.1.ER.210905T0300Z.210905T1200Z.210905T2240Z.UU/
222 AM CDT Sat Sep 4 2021
...The Flood Warning is now in effect until Monday afternoon...
The Flood Warning continues for
the Big Creek at Blairstown.
* From this evening to Monday afternoon.
* At 2:00 AM CDT Saturday the stage was 9.8 feet.
* Flood stage is 20.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
this evening to a crest of 20.9 feet tomorrow morning. It will
then fall below flood stage tomorrow afternoon.
* Impact...At 20.0 feet, The west bank of the creek begins to flood.
&&
LAT...LON 3873 9422 3875 9416 3857 9394 3840 9384
3840 9391
$$
Leighton749
WGUS83 KEAX 041331
FLSEAX
Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
831 AM CDT Sat Sep 4 2021
...The Flood Warning continues for the following rivers in
Missouri...
Big Creek at Blairstown affecting Johnson MO, Cass and Henry
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
This product along with additional weather and stream information is
available at www.weather.gov/kc/.
&&
MOC037-083-101-051345-
/O.CON.KEAX.FL.W.0177.210905T0300Z-210906T2240Z/
/BLRM7.1.ER.210905T0300Z.210905T1200Z.210905T2240Z.UU/
831 AM CDT Sat Sep 4 2021
...The Flood Warning remains in effect...
The Flood Warning continues for
the Big Creek at Blairstown.
* From this evening to Monday afternoon.
* At 2:00 AM CDT Saturday the stage was 9.8 feet.
* Flood stage is 20.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
this evening to a crest of 20.9 feet tomorrow morning. It will
then fall below flood stage tomorrow afternoon.
* Impact...At 20.0 feet, The west bank of the creek begins to flood.
&&
Fld Obs Forecasts
Location Stg Stg Day/Time Sat Sun Mon
7am 7am 7am
Big Creek
Blairstown 20.0 9.8 Sat 2am 11.4 20.9 17.7
&&
LAT...LON 3873 9422 3875 9416 3857 9394 3840 9384
3840 9391
$$
Kurtz552
WGUS83 KEAX 050152
FLSEAX
Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
852 PM CDT Sat Sep 4 2021
...The Flood Warning continues for the following rivers in
Missouri...
Big Creek at Blairstown affecting Johnson MO, Cass and Henry
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
This product along with additional weather and stream information is
available at www.weather.gov/kc/.
&&
MOC037-083-101-060200-
/O.EXT.KEAX.FL.W.0177.210905T1500Z-210906T2100Z/
/BLRM7.1.ER.210905T1500Z.210905T1800Z.210905T2100Z.UU/
852 PM CDT Sat Sep 4 2021
...The Flood Warning is now in effect until Monday afternoon...
The Flood Warning continues for
the Big Creek at Blairstown.
* From Sunday morning to Monday afternoon.
* At 8:00 PM CDT Saturday the stage was 16.0 feet.
* Flood stage is 20.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
tomorrow morning to a crest of 20.1 feet early tomorrow afternoon.
It will then fall below flood stage tomorrow afternoon.
* Impact...At 20.0 feet, The west bank of the creek begins to flood.
&&
Fld Obs Forecasts
Location Stg Stg Day/Time Sun Mon Tue
1am 1am 1am
Big Creek
Blairstown 20.0 16.0 Sat 8pm 18.8 19.1 14.5
&&
LAT...LON 3873 9422 3875 9416 3857 9394 3840 9384
3840 9391
$$
Blair541
WGUS83 KEAX 051241
FLSEAX
Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
741 AM CDT Sun Sep 5 2021
...The Flood Warning is cancelled for the following rivers in
Missouri...
Big Creek at Blairstown affecting Johnson MO, Cass and Henry
Counties.
MOC037-083-101-051345-
/O.CAN.KEAX.FL.W.0177.210905T1500Z-210905T1241Z/
/BLRM7.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.UU/
741 AM CDT Sun Sep 5 2021
...The Flood Warning for the Big Creek at Blairstown has been
cancelled...
The Flood Warning is cancelled for
the Big Creek at Blairstown.
* At 7:00 AM CDT Sunday the stage was 18.6 feet.
* Flood stage is 20.0 feet.
* Forecast...The river is expected to fall to 11.8 feet Friday
morning.
&&
Fld Obs Forecasts
Location Stg Stg Day/Time Sun Mon Tue
1pm 1pm 1pm
Big Creek
Blairstown 20.0 18.6 Sun 7am 17.8 14.0 11.9
&&
LAT...LON 3873 9422 3875 9416 3857 9394 3840 9384
3840 9391
$$
AtkinsNearby
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.