Alert archive / Missouri / Flash Flood Warnings in 2021

Flash Flood Warning 6, NWS Springfield, MO

March 13, 2021Newton County, Missouri

NWS Springfield, MO issued this flash flood warning at Mar 13, 2021, 12:36 AM CST for Newton County, Missouri. It was in force for 8 hr. 3 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
Mar 13, 2021, 12:36 AM CST (06:36 UTC)
Expired
Mar 13, 2021, 8:30 AM CST
In force
8 hr
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Flood severity
None

County Newton County, MO

The radar

The Springfield radar (KSGF), 94 km from the middle of the area, began a volume at 06:40 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
Mar 13, 4:54 AM CSTFLASH FLOOD5 Nw Goodman, MOHIGHWAY AA IS CLOSED DUE TO FLOODING.
Mar 13, 7:40 AM CSTFLASH FLOOD1 Se Seneca, MOEXCESSIVE RAIN ALONG THE LITTLE LOST CREEK BASIN CAUSED FLASH FLOODING IN SENECA. NUMEROUS ROADS BECAME IMPASSABLE TO MOTORISTS.
Mar 13, 7:47 AM CSTFLASH FLOOD1 Wnw Stella, MOEXCESSIVE RAINFALL CAUSED SOUTH INDIAN CREEK TO OVERTOP A SECTION OF HIGHWAY A.

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, 6.6 hours before the alert went out and 53 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 2021-03-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 joules per kilogram.LCLEL10008507005003002001001 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 2021-03-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 384 square meters per square second.1939587897117Sfc1 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
2 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
477 m above ground
0-6 km bulk shear
77 kt
0-1 km storm-relative helicity
384 m²/s²
0-3 km storm-relative helicity
380 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

823 
WGUS53 KSGF 130636
FFWSGF
MOC145-131430-
/O.NEW.KSGF.FF.W.0006.210313T0636Z-210313T1430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Springfield MO
1236 AM CST Sat Mar 13 2021

The National Weather Service in Springfield has issued a

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

* Until 830 AM CST Saturday.

* At 1236 AM CST, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 1 and 3 inches of rain 
  have fallen. Additional rainfall amounts of 1 to 3 inches are 
  possible in the warned area. Flash flooding is ongoing or expected 
  to begin shortly, especially in and around the city of Neosho.  
  High School Branch and Hickory Creek are likely to flood parts of 
  Neosho. Rapid rises along Lost Creek and Little Lost Creek in the 
  city of Seneca is also possible.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Southern Joplin, Neosho, Galena, Seneca, Granby, Duquesne, Diamond 
  and Leawood.

This includes the following low water crossings...
  McCord Street at High School Branch, Color Road at Hickory Creek, 
  Orchid Drive at North Indian Creek, Lost Creek in Senaca, Little 
  Lost Creek in Seneca, and Route CC at Lost Creek just south of 
  Racine.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

&&

LAT...LON 3706 9462 3705 9406 3675 9407 3677 9462

FLASH FLOOD...RADAR INDICATED

$$

DC
2 follow-up statements
485 
WGUS73 KSGF 131325
FFSSGF

Flash Flood Statement
National Weather Service Springfield MO
725 AM CST Sat Mar 13 2021

MOC145-131430-
/O.CON.KSGF.FF.W.0006.000000T0000Z-210313T1430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Newton MO-
725 AM CST Sat Mar 13 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 830 AM CST THIS 
MORNING FOR NEWTON COUNTY...

At 725 AM CST, Doppler radar indicated light to moderate rainfall 
continuing across Newton County. Between 1 and 4 inches of rain have 
fallen. Flooding is ongoing, however, rainfall is expected to 
dissipate later today.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Radar.

IMPACT...Flash flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other poor
         drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Neosho, Senaca, and Stella.

This includes the following low water crossings...
  Hickory Creek at Spring Street, Buffalo Creek, and Little Lost 
  Creek near Seneca.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

&&

LAT...LON 3706 9462 3705 9406 3675 9407 3677 9462

FLASH FLOOD...RADAR INDICATED

$$

DC
794 
WGUS73 KSGF 131429
FFSSGF

Flash Flood Statement
National Weather Service Springfield MO
829 AM CST Sat Mar 13 2021

MOC145-131439-
/O.EXP.KSGF.FF.W.0006.000000T0000Z-210313T1430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Newton MO-
829 AM CST Sat Mar 13 2021

...FLASH FLOOD WARNING WILL EXPIRE AT 830 AM CST THIS MORNING FOR 
NEWTON COUNTY...

The heavy rain has ended and flash flooding is no longer expected. 
However, river and creek levels will continue to rise and low lying 
areas will remain flooded. Please continue to heed remaining road 
closures.

A Flood Watch remains in effect until 600 PM CST Saturday for 
Portions of southeast Kansas. Portions of Missouri.

LAT...LON 3706 9462 3705 9406 3675 9407 3677 9462

$$

MMT

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 12, 6:52 PM CSTSpecial Weather StatementSGFPolk23 min
Mar 12, 8:27 PM CSTAreal Flood WarningSGFCamden, Dent, Laclede, Maries, Miller, Phelps and 3 more15 hr
Mar 12, 9:34 PM CSTAreal Flood WarningSGFGreene14 hr
Mar 12, 11:48 PM CSTAreal Flood WarningSGFBenton, Cedar, Dade, Hickory, Lawrence, St. Clair and 1 more12 hr
Mar 13, 12:56 AM CSTAreal Flood WarningSGFDent, Howell, Oregon, Shannon, Texas, Wright12 hr
Mar 13, 12:59 AM CSTAreal Flood WarningSGFDouglas, Ozark, Webster12 hr
Mar 13, 1:15 AM CSTFlash Flood WarningSGFMcDonald8 hr
Mar 13, 1:25 AM CSTAreal Flood WarningSGFBarry, Christian, Stone, Taney12 hr
Mar 13, 3:04 AM CSTAreal Flood WarningSGFMcDonald8 hr
Mar 13, 3:37 AM CSTFlash Flood Warning Considerable damage threatSGFNewton7 hr
Mar 13, 3:52 AM CSTFlash Flood Warning Considerable damage threatSGFMcDonald6 hr
Mar 13, 4:12 AM CSTAreal Flood WarningSGFBarton, Cedar, Jasper7 hr
Mar 13, 9:13 AM CSTFlash Flood WarningSGFMcDonald3 hr
Mar 13, 9:29 AM CSTAreal Flood WarningSGFCamden, Dallas, Hickory, Laclede, Miller, Morgan and 1 more118 min
Mar 13, 11:00 AM CSTAreal Flood WarningSGFCamden, Dallas, Dent, Laclede, Phelps, Pulaski and 3 more24 hr
Mar 13, 11:24 AM CSTAreal Flood WarningSGFCedar, Dade, Dallas, Greene, Hickory, Lawrence and 2 more24 hr
Mar 13, 11:31 AM CSTAreal Flood WarningSGFBarton, Jasper, McDonald, Newton23 hr
Mar 13, 12:46 PM CSTAreal Flood WarningSGFDouglas, Howell, Oregon, Ozark, Shannon, Texas and 2 more22 hr
Mar 13, 12:59 PM CSTAreal Flood WarningSGFBarry, Christian, Greene, Stone, Taney22 hr
Mar 13, 1:15 PM CSTRiver Flood WarningSGFJasper18 hr
Mar 13, 3:26 PM CSTRiver Flood WarningSGFMcDonald16 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.