Alert archive / Missouri / Flash Flood Warnings in 2021

Flash Flood Warning 7, NWS Springfield, MO

March 13, 2021McDonald County, Missouri

NWS Springfield, MO issued this flash flood warning at Mar 13, 2021, 1:15 AM CST for McDonald County, Missouri. It was in force for 8 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
Mar 13, 2021, 1:15 AM CST (07:15 UTC)
Expired
Mar 13, 2021, 9:15 AM CST
In force
8 hr
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Flood severity
None

County McDonald County, MO

The radar

The Springfield radar (KSGF), 106 km from the middle of the area, began a volume at 07:17 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, 5:50 AM CSTFLASH FLOOD9 W Anderson, MOBUFFALO CREEK HAS REACHED MODERATE FLOOD STAGE AND IS STILL RISING.
Mar 13, 7:00 AM CSTHEAVY RAIN 4.252 W Anderson, MOEVENT TOTAL 48HR SO FAR.
Mar 13, 7:42 AM CSTFLASH FLOOD1 E Anderson, MOFLASH FLOODING OCCURRED ACROSS SEVERAL AREAS OF THE CITY OF ANDERSON. BEAVER BRANCH AND INDIAN CREEK FLOODED OUT OF THEIR BANKS AND CAUSED ROADS TO BECOME IMPASSABLE. INDIAN CREEK CONTINUED TO RISE AT THE TIME OF THIS LSR.
Mar 13, 7:44 AM CSTFLASH FLOOD5 Ese Goodman, MOEXCESSIVE RAIN CAUSED ELKHORN CREEK TO OVERTOP HIGHWAY CC.
Mar 13, 7:46 AM CSTFLASH FLOOD4 Wsw Ridgley, MOEXCESSIVE RAIN CAUSED MIKES CREEK AT HIGHWAY U TO FLOOD.

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, 7.3 hours before the alert went out and 56 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.

737 
WGUS53 KSGF 130715
FFWSGF
MOC119-131515-
/O.NEW.KSGF.FF.W.0007.210313T0715Z-210313T1515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

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

The National Weather Service in Springfield has issued a

* Flash Flood Warning for...
  Northern McDonald County in southwestern Missouri...

* Until 915 AM CST Saturday.

* At 115 AM CST, Doppler radar indicated thunderstorms producing 
  heavy rain across the Buffalo Creek and Indian Creek headwater 
  basins. Up to 1 inch of rain has fallen. Additional rainfall 
  amounts of 1 to 3 inches are possible in the warned area. Flash 
  flooding is ongoing or expected to begin shortly. Rapid rises 
  along Buffalo Creek and Indian Creek are expected to occur over 
  McDonald County. Mikes Creek and Elkhorn Creek will could also 
  experience rises overnight.

  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...
  Anderson, Goodman, Lanagan, Powell, Rocky Comfort and Tiff City.

This includes the following low water crossings...
  Highway 43 at Buffalo Creek west of Anderson and Highway 76, 3 
  miles west of Anderson.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3664 9407 3661 9417 3667 9427 3666 9437
      3660 9443 3657 9445 3665 9451 3666 9458
      3664 9462 3677 9462 3675 9407

FLASH FLOOD...RADAR INDICATED

$$

DC
2 follow-up statements
918 
WGUS73 KSGF 131327
FFSSGF

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

MOC119-131515-
/O.CON.KSGF.FF.W.0007.000000T0000Z-210313T1515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
McDonald MO-
727 AM CST Sat Mar 13 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 915 AM CST THIS 
MORNING FOR NORTHERN MCDONALD COUNTY...

At 727 AM CST, Doppler radar indicated heavy rain across the warned 
area. Between 1 and 4 inches of rain have fallen. Light to moderate 
rain will continue over McDonald County. Flooding is widespread, 
however, rain will 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...
  Anderson, Goodman, Lanagan, Powell, Rocky Comfort and Tiff City.

This includes the following low water crossings...
  Highway 43 at Buffalo Creek west of Anderson and Highway 76, 3 
  miles west of Anderson, Buffalo Creek at Klondike Road, Mikes 
  Creek at Highway U, and Elkhorn Creek at Highway CC.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3664 9407 3661 9417 3667 9427 3666 9437
      3660 9443 3657 9445 3665 9451 3666 9458
      3664 9462 3677 9462 3675 9407

FLASH FLOOD...RADAR INDICATED

$$

DC
017 
WGUS73 KSGF 131515
FFSSGF

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

MOC119-131525-
/O.EXP.KSGF.FF.W.0007.000000T0000Z-210313T1515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
McDonald MO-
915 AM CST Sat Mar 13 2021

...FLASH FLOOD WARNING HAS BEEN EXPANDED TO ALL OF MCDONALD COUNTY...

Another Flash Flood Warning has been issued to cover all of McDonald 
County.

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

LAT...LON 3664 9407 3661 9417 3667 9427 3666 9437
      3660 9443 3657 9445 3665 9451 3666 9458
      3664 9462 3677 9462 3675 9407

$$

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, 12:36 AM CSTFlash Flood WarningSGFNewton8 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, 1:25 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.