Alert archive / Missouri / Flash Flood Warnings in 2021

Flash Flood Warning 51, NWS Springfield, MO

June 26, 2021Newton County, Missouri

NWS Springfield, MO issued this flash flood warning at Jun 26, 2021, 5:40 AM CDT for Newton County, Missouri. It was in force for 5 hr. 5 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 26, 2021, 5:40 AM CDT (10:40 UTC)
Expired
Jun 26, 2021, 10:30 AM CDT
In force
5 hr
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Emergency
Flash flood emergency
Damage threat
Considerable
Flood severity
None

County Newton County, MO

The radar

The Springfield radar (KSGF), 108 km from the middle of the area, began a volume at 10:44 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.

What was reported inside it

TimeReportWhereRemark
Jun 26, 6:13 AM CDTFLASH FLOODRacine, MOFLASH FLOODING OCCURRING AT LOST CREEK AND HIGHWAY CC.
Jun 26, 6:13 AM CDTFLASH FLOODSeneca, MOONGOING EVACUATIONS ALONG LOST CREEK INSIDE THE CITY LIMITS OF SENECA AS AS A RESULT OF RAPID RISES.
Jun 26, 6:35 AM CDTFLASH FLOODSeneca, MORIVER/CREEK OVERFLOWING, CROPLAND, YARD, BASEMENT FLOODING.
Jun 26, 6:45 AM CDTFLASH FLOODSeneca, MOEMERGENCY MANAGEMENT REPORTING RAPID RISES ALONG LOST CREEK NOW APPROACHING NUMEROUS HOMES.
Jun 26, 7:34 AM CDTFLASH FLOODSeneca, MOWATER IN 5 BUSINESSES AND SEVERAL HOMES IN SENECA.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 10.7 hours before the alert went out and 66 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 2021-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1507 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2021-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 31 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1507 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1381 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
31 m²/s²
0-3 km storm-relative helicity
110 m²/s²
Significant tornado parameter
0.1
Supercell composite
2.0

Open this sounding in Storm Lab

The text

As transmitted.

094 
WGUS53 KSGF 261040
FFWSGF
MOC145-261430-
/O.NEW.KSGF.FF.W.0051.210626T1040Z-210626T1430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Springfield MO
540 AM CDT Sat Jun 26 2021

The National Weather Service in Springfield has issued a

* Flash Flood Warning for...
  West Central Newton County in southwestern Missouri...

* Until 930 AM CDT.

* At 540 AM CDT, Doppler radar indicated thunderstorms producing 
  heavy rain in City of Seneca and surrounding areas. Between 1 and 
  4 inches of rain have fallen within the Lost Creek Basin near 
  Seneca and upstream from Seneca. Additional rainfall amounts of 1 
  to 3 inches are possible in the Lost Creek basin area due to 
  training thunderstorms. Flash flooding is ongoing or expected to 
  begin shortly.

  HAZARD...Life threatening flash flooding. Thunderstorms
           producing flash flooding.

  SOURCE...Radar.

  IMPACT...Life threatening flash flooding of creeks and streams,
           urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
  Seneca and Racine.

Lost Creek near Racine could also experience some sharp rises. Lost 
Creek at Highway CC could also flood shortly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3690 9462 3693 9456 3694 9451 3691 9444
      3687 9443 3684 9448 3682 9456 3681 9462

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

DC
3 follow-up statements
896 
WGUS73 KSGF 261154
FFSSGF

Flash Flood Statement
National Weather Service Springfield MO
654 AM CDT Sat Jun 26 2021

MOC145-261430-
/O.CON.KSGF.FF.W.0051.000000T0000Z-210626T1430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Newton MO-
654 AM CDT Sat Jun 26 2021

...FLASH FLOOD EMERGENCY FOR SENECA AND LOW LYING AREAS ALONG LOST 
CREEK...

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 930 AM CDT THIS 
MORNING FOR WEST CENTRAL NEWTON COUNTY INCLUDING THE CITY OF 
SENECA...

At 654 AM CDT, Emergency management reported thunderstorms producing 
heavy rain in City of Seneca and surrounding areas. Between 3 and 5 
inches of rain have fallen. Additional rainfall amounts of 1 to 2 
inches are possible in the warned area. Flash flooding is already 
occurring. Water was quickly rising into numerous homes as 
additional heavy rain was moving into the area.

This is a FLASH FLOOD EMERGENCY for Seneca and low lying areas along 
Lost Creek. This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER 
GROUND NOW!

HAZARD...Life threatening flash flooding. Thunderstorms producing
         flash flooding.

SOURCE...Emergency management reported.

IMPACT...This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER
         GROUND NOW! Life threatening flash flooding of low water
         crossings, small creeks and streams, urban areas,
         highways, streets and underpasses.

Some locations that will experience flash flooding include...
  Neosho, Seneca and Racine.

Evacuations were currently taking place in Seneca. Numerous homes, 
businesses, and government buildings are in jeopardy of flooding 
from the rising creek levels along Lost Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to higher ground now! This is an extremely dangerous and 
life-threatening situation. Do not attempt to travel unless you are 
fleeing an area subject to flooding or under an evacuation order.

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3690 9462 3693 9456 3694 9451 3691 9444
      3687 9443 3684 9448 3682 9456 3681 9462

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CATASTROPHIC

$$

DC
589 
WGUS73 KSGF 261327
FFSSGF

Flash Flood Statement
National Weather Service Springfield MO
827 AM CDT Sat Jun 26 2021

MOC145-261430-
/O.CON.KSGF.FF.W.0051.000000T0000Z-210626T1430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Newton MO-
827 AM CDT Sat Jun 26 2021

...FLASH FLOOD EMERGENCY FOR SENECA AND LOW LYING AREAS ALONG LOST 
CREEK...

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 930 AM CDT THIS 
MORNING FOR WEST CENTRAL NEWTON COUNTY...

At 827 AM CDT, Emergency management reported thunderstorms producing 
heavy rain in City of Seneca and surrounding areas. Between 4 and 8 
inches of rain have fallen. Flash flooding is already occurring. 
Light to moderate rain will continue through mid morning, eventually 
tapering off by late morning. Dangerous flash flooding will continue 
over the next several hours.

This is a FLASH FLOOD EMERGENCY for Seneca and low lying areas along 
Lost Creek. This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER 
GROUND NOW!

HAZARD...Life threatening flash flooding. Thunderstorms producing
         flash flooding.

SOURCE...Emergency management reported.

IMPACT...This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER
         GROUND NOW! Life threatening flash flooding of low water
         crossings, small creeks and streams, urban areas,
         highways, streets and underpasses.

Some locations that will experience flash flooding include...
  Neosho, Seneca and Racine.

Numerous homes, businesses, and government buildings have flooded in 
the city of Seneca. Several roads have become impassable.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to higher ground now! This is an extremely dangerous and 
life-threatening situation. Do not attempt to travel unless you are 
fleeing an area subject to flooding or under an evacuation order.

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3690 9462 3693 9456 3694 9451 3691 9444
      3687 9443 3684 9448 3682 9456 3681 9462

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CATASTROPHIC

$$

DC
053 
WGUS53 KSGF 261422
FFWSGF
MOC145-261530-
/O.EXT.KSGF.FF.W.0051.000000T0000Z-210626T1530Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Springfield MO
922 AM CDT Sat Jun 26 2021

The National Weather Service in Springfield has extended the

* Flash Flood Warning for...
  West Central Newton County in southwestern Missouri...

* Until 1030 AM CDT.

* At 922 AM CDT, Emergency management reported thunderstorms 
  producing heavy rain in City of Seneca and surrounding areas. 
  Between 4 and 8 inches of rain have fallen. Flash flooding is 
  already occurring.

  HAZARD...Life threatening flash flooding. Thunderstorms
           producing flash flooding.

  SOURCE...Emergency management reported.

  IMPACT...Life threatening flash flooding of creeks and streams,
           urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
  Seneca and Racine.

Lost Creek near Racine is out of its banks and Highway CC is flooded.

Several roads remain impassable. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3690 9462 3693 9456 3694 9451 3691 9444
      3687 9443 3684 9448 3682 9456 3681 9462

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

MMT

The office that day

Everything else NWS Springfield, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 25, 8:25 PM CDTRiver Flood WarningSGFVernon5 days
Jun 25, 8:27 PM CDTRiver Flood WarningSGFBates, Vernon21 days
Jun 25, 8:31 PM CDTRiver Flood WarningSGFSt. Clair21 days
Jun 25, 10:08 PM CDTFlash Flood WarningSGFVernon6 hr
Jun 25, 10:44 PM CDTAreal Flood AdvisorySGFBenton6 hr
Jun 26, 12:52 AM CDTFlash Flood WarningSGFBarton, Jasper8 hr
Jun 26, 4:15 AM CDTAreal Flood WarningSGFCedar, St. Clair, Vernon16 hr
Jun 26, 5:09 AM CDTFlash Flood WarningSGFNewton7 hr
Jun 26, 6:30 AM CDTFlash Flood WarningSGFJasper6 hr
Jun 26, 7:38 AM CDTSevere Thunderstorm WarningSGFLawrence, Newton37 min
Jun 26, 8:21 AM CDTAreal Flood WarningSGFBarton, Jasper12 hr
Jun 26, 9:50 AM CDTRiver Flood WarningSGFVernon9 days
Jun 26, 9:50 AM CDTRiver Flood WarningSGFBates, Vernon11 days
Jun 26, 9:50 AM CDTRiver Flood WarningSGFVernon8 days
Jun 26, 9:50 AM CDTRiver Flood WarningSGFSt. Clair21 days
Jun 26, 10:13 AM CDTRiver Flood WarningSGFJasper, Newton9 hr
Jun 26, 12:30 PM CDTAreal Flood WarningSGFNewton20 hr
Jun 26, 12:35 PM CDTAreal Flood WarningSGFJasper19 hr

Nearby

Flash Flood Warnings in Missouri, 2021Every flash 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.