Alert archive / Missouri / Flash Flood Warnings in 2021

Flash Flood Warning 36, NWS Springfield, MO

May 27, 20214 counties in Missouri

NWS Springfield, MO issued this flash flood warning at May 27, 2021, 12:45 PM CDT for 4 counties in Missouri. It was in force for 6 hr. 7 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
May 27, 2021, 12:45 PM CDT (17:45 UTC)
Expired
May 27, 2021, 6:45 PM CDT
In force
6 hr
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Flood severity
None

Counties Barry County, MO, Jasper County, MO, Lawrence County, MO, Newton County, MO

The radar

The Springfield radar (KSGF), 74 km from the middle of the area, began a volume at 17:50 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
May 27, 2:00 PM CDTFLASH FLOOD1 E Monett, MOSIGNIFICANT FLASH FLOODING OCCURRED IN MONETT. KELLY CREEK QUICKLY ROSE OUT OF ITS BANKS AND FLOODED NUMEROUS BUSINESSES AND ROADS IN TOWN.
May 27, 2:00 PM CDTHEAVY RAIN 2.071 Nw Verona, MORAINFALL TOTAL SINCE NOON.
May 27, 2:32 PM CDTFLASH FLOOD1 Wsw Neosho, MOSEVERAL ROADS WERE REPORTED FLOODED WITH AT LEAST ONE VEHICLE STRANDED IN HIGH WATER.
May 27, 2:47 PM CDTFLASH FLOODPierce City, MOSTATE HIGHWAY 37 IS CLOSED DUE TO FLOODING AT CLEAR CREEK IN PIERCE CITY.
May 27, 3:06 PM CDTFLASH FLOOD1 Sse Pioneer, MOSTATE HIGHWAY 97 IS CLOSED DUE TO FLOODING AT SHOAL CREEK.
May 27, 3:34 PM CDTFLASH FLOOD6 Wnw Goodman, MOSTATE HIGHWAY AA IS CLOSED DUE TO FLOODING.
May 27, 4:56 PM CDTFLASH FLOOD1 Se Pierce City, MOWATER RESCUE ONGOING.

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 12:00Z, 5.8 hours before the alert went out and 35 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 12:00Z on 2021-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 295 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 12:00Z on 2021-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 square meters per square second.193958Sfc1 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
295 J/kg
Mixed-layer CIN
-229 J/kg
Mixed-layer LCL
964 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
160 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

As transmitted.

745 
WGUS53 KSGF 271745
FFWSGF
MOC009-097-109-145-272345-
/O.NEW.KSGF.FF.W.0036.210527T1745Z-210527T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Springfield MO
1245 PM CDT Thu May 27 2021

The National Weather Service in Springfield has issued a

* Flash Flood Warning for...
  Northwestern Barry County in southwestern Missouri...
  Southeastern Jasper County in southwestern Missouri...
  Lawrence County in southwestern Missouri...
  Newton County in southwestern Missouri...

* Until 645 PM CDT.

* At 1245 PM CDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 0.5 and 1.5 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.

  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...
  Southeastern Joplin, Carthage, Neosho, Monett, Aurora, Mount 
  Vernon, Seneca and Marionville.

This includes the following low water crossings...
  Highway 37 at The Spring River southwest of Avilla, Business 
  Highway 60 just north of Neosho, Route F, 3 miles northeast of 
  Reeds, Route CC at Lost Creek just south of Racine and Highway 97 
  at The Spring River north of Stotts City.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3697 9462 3729 9406 3728 9362 3692 9361
      3675 9406 3677 9462

FLASH FLOOD...RADAR INDICATED

$$

JT
2 follow-up statements
063 
WGUS73 KSGF 272234
FFSSGF

Flash Flood Statement
National Weather Service Springfield MO
534 PM CDT Thu May 27 2021

MOC009-097-109-145-272345-
/O.CON.KSGF.FF.W.0036.000000T0000Z-210527T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Barry MO-Jasper MO-Lawrence MO-Newton MO-
534 PM CDT Thu May 27 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 PM CDT THIS 
EVENING FOR NORTHWESTERN BARRY, SOUTHEASTERN JASPER, LAWRENCE AND 
NEWTON COUNTIES...

At 534 PM CDT, The department of transportation has reported 
numerous flooded roadways  across the warned area. Between 1 and 2 
inches of rain have fallen. Additional rainfall amounts of 1 to 2 
inches are possible in the warned area as. Flash flooding is already 
occurring.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Department of Transportation reported.

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...
  Southeastern Joplin, Carthage, Neosho, Monett, Aurora, Mount 
  Vernon, Seneca and Marionville.

This includes the following low water crossings...
  Highway 37 at The Spring River southwest of Avilla, Business 
  Highway 60 just north of Neosho, Route F, 3 miles northeast of 
  Reeds, Route CC at Lost Creek just south of Racine and Highway 97 
  at The Spring River north of Stotts City.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3697 9462 3729 9406 3728 9362 3692 9361
      3675 9406 3677 9462

FLASH FLOOD...OBSERVED

$$
934 
WGUS73 KSGF 272341
FFSSGF

Flash Flood Statement
National Weather Service Springfield MO
641 PM CDT Thu May 27 2021

MOC009-097-109-145-272351-
/O.EXP.KSGF.FF.W.0036.000000T0000Z-210527T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Barry MO-Jasper MO-Lawrence MO-Newton MO-
641 PM CDT Thu May 27 2021

...FLASH FLOOD WARNING AT 645 PM CDT THIS EVENING FOR NORTHWESTERN 
BARRY, SOUTHEASTERN JASPER, LAWRENCE AND NEWTON COUNTIES HAS BEEN 
REPLACED WITH A FLOOD WARNING...

LAT...LON 3697 9462 3729 9406 3728 9362 3692 9361
      3675 9406 3677 9462

$$

MB

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 8:12 PM CDTRiver Flood WarningSGFVernon24 hr
May 27, 3:27 AM CDTSpecial Weather StatementSGFVernon48 min
May 27, 5:11 AM CDTSpecial Weather StatementSGFBenton34 min
May 27, 9:45 AM CDTRiver Flood WarningSGFCedar11 hr
May 27, 9:45 AM CDTRiver Flood WarningSGFVernon11 hr
May 27, 10:32 AM CDTFlash Flood WarningSGFBenton, Morgan4 hr
May 27, 10:53 AM CDTFlash Flood WatchSGFBarry, Barton, Benton, Camden, Cedar, Christian and 19 more8 hr
May 27, 11:11 AM CDTFlash Flood WarningSGFJasper, Newton8 hr
May 27, 11:15 AM CDTSevere Thunderstorm WarningSGFCedar, Hickory, Polk, St. Clair45 min
May 27, 11:37 AM CDTSevere Thunderstorm WarningSGFJasper, Newton38 min
May 27, 11:45 AM CDTSevere Thunderstorm WarningSGFCedar, Dade, Dallas, Polk60 min
May 27, 12:07 PM CDTSevere Thunderstorm WarningSGFGreene, Webster53 min
May 27, 12:24 PM CDTSevere Thunderstorm WarningSGFLaclede, Pulaski66 min
May 27, 12:52 PM CDTSevere Thunderstorm WarningSGFWebster, Wright38 min
May 27, 1:07 PM CDTFlash Flood WarningSGFCamden, Christian, Dallas, Greene, Laclede, Polk and 1 more5 hr
May 27, 1:07 PM CDTSevere Thunderstorm WarningSGFMaries, Phelps41 min
May 27, 1:19 PM CDTSevere Thunderstorm WarningSGFLaclede, Phelps, Pulaski, Texas, Wright56 min
May 27, 1:29 PM CDTFlash Flood Warning Considerable damage threatSGFBarry, Lawrence, Newton6 hr
May 27, 1:31 PM CDTSevere Thunderstorm WarningSGFJasper, McDonald, Newton59 min
May 27, 1:35 PM CDTSpecial Weather StatementSGFChristian, Stone55 min
May 27, 1:51 PM CDTSevere Thunderstorm WarningSGFChristian, Douglas, Webster, Wright54 min
May 27, 1:54 PM CDTSpecial Weather StatementSGFDent, Texas51 min
May 27, 2:11 PM CDTFlash Flood WarningSGFBarry, Christian, Stone6 hr
May 27, 2:25 PM CDTSevere Thunderstorm WarningSGFMcDonald, Newton47 min
May 27, 2:37 PM CDTFlash Flood WarningSGFDouglas6 hr
May 27, 2:37 PM CDTSpecial Weather StatementSGFHowell53 min
May 27, 2:55 PM CDTSevere Thunderstorm WarningSGFBarry50 min
May 27, 3:02 PM CDTSevere Thunderstorm WarningSGFHowell43 min
May 27, 3:28 PM CDTSpecial Weather StatementSGFOregon, Shannon62 min
May 27, 3:36 PM CDTSpecial Weather StatementSGFChristian39 min
May 27, 3:42 PM CDTAreal Flood AdvisorySGFBarry, McDonald6 hr
May 27, 3:49 PM CDTSevere Thunderstorm WarningSGFChristian, Douglas, Taney41 min
May 27, 4:09 PM CDTSevere Thunderstorm WarningSGFOzark, Taney36 min
May 27, 4:14 PM CDTFlash Flood WarningSGFBarry6 hr
May 27, 4:31 PM CDTFlash Flood WarningSGFOzark, Stone, Taney6 hr
May 27, 5:23 PM CDTSevere Thunderstorm WarningSGFMcDonald47 min
May 27, 5:52 PM CDTFlash Flood WarningSGFMcDonald4 hr
May 27, 6:25 PM CDTAreal Flood WarningSGFChristian, Dallas, Greene, Hickory, Laclede, Polk and 2 more15 hr
May 27, 6:41 PM CDTAreal Flood WarningSGFBarry, Jasper, Lawrence, Newton22 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.