Alert archive / Missouri / Flash Flood Watches in 2019

Flash Flood Watch 5, NWS Springfield, MO

May 19, 201934 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas

NWS Springfield, MO issued this flash flood watch at May 19, 2019, 3:33 AM CDT for 34 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas. It took effect at May 20, 2019, 1:00 PM CDT. It was in force for 30 hr.

The area

The counties it named.

The facts

Issued: May 19, 2019, 3:33 AM CDT (08:33 UTC)
In effect from: May 20, 2019, 1:00 PM CDT
Expired: May 21, 2019, 7:00 PM CDT
In force: 30 hr
Issued by: NWS Springfield, MO
Flood severity: None

All 37 counties

Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Barry County, MO, Barton County, MO, Benton County, MO, Camden County, MO, Cedar County, MO, Christian County, MO, Dade County, MO, Dallas County, MO, Dent County, MO, Douglas County, MO, Greene County, MO, Hickory County, MO, Howell County, MO, Jasper County, MO, Laclede County, MO, Lawrence County, MO, Maries County, MO, McDonald County, MO, Miller County, MO, Morgan County, MO, Newton County, MO, Oregon County, MO, Ozark County, MO, Phelps County, MO, Polk County, MO, Pulaski County, MO, Shannon County, MO, St. Clair County, MO, Stone County, MO, Taney County, MO, Texas County, MO, Vernon County, MO, Webster County, MO, Wright County, MO

The radar

The Springfield radar (KSGF), 30 km from the middle of the area, began a volume at 08:36 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 nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 8.6 hours before the alert went out and 82 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1550 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: 271 m²/s²
0-3 km storm-relative helicity: 280 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Springfield, MO wrote its last area forecast discussion before this flash flood watch went out at May 19, 2:40 AM CDT, 53 minutes earlier.

Area forecast discussion, May 19, 2:40 AM CDT, 53 minutes before

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Hazardous weather outlook, May 18, 7:54 PM CDT, 7 hours 39 minutes before

Hazardous Weather Outlook
National Weather Service Springfield MO
754 PM CDT Sat May 18 2019

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-200100-
Bourbon-Crawford-Cherokee-Benton-Morgan-Miller-Maries-Vernon-
St. Clair-Hickory-Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-
Laclede-Texas-Dent-Jasper-Dade-Greene-Webster-Wright-Newton-
Lawrence-Christian-Douglas-Howell-Shannon-McDonald-Barry-Stone-
Taney-Ozark-Oregon-
754 PM CDT Sat May 18 2019

This Hazardous Weather Outlook is for portions of the Missouri
Ozarks and extreme southeast Kansas.

.DAY ONE...Tonight.

Weather hazards expected...

  Limited hail risk.
  Limited thunderstorm wind damage risk.
  Limited lightning risk.
  Limited non thunderstorm wind risk.

DISCUSSION...

Wind gusts to around 30 mph will remain possible this evening
across portions of southwestern Missouri.

A few storms will be possible late this evening into the overnight
hours. Cloud to ground lightning will be the main risk. Hail to
the size of pennies and gusty winds could also be possible with a
few of the strongest storms.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Another round of strong to severe thunderstorms may affect the
region on Tuesday. There will also be some potential for
flooding,mainly along and west of a line from Joplin to Osceola.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be needed through tonight.

&&

More detailed information can be accessed at:
http://www.weather.gov/sgf/sitrep

This product in graphical format...along with other weather...
hydrological and climate information...at
http://www.weather.gov/sgf

Wise

In the hours before

Local storm report, May 19, 1:40 AM CDT, 1 hour 53 minutes before

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Special weather statement, May 19, 1:44 AM CDT, 1 hour 49 minutes before

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Local storm report, May 19, 1:54 AM CDT, 1 hour 39 minutes before

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Local storm report, May 19, 2:02 AM CDT, 1 hour 31 minutes before

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Special weather statement, May 19, 2:04 AM CDT, 1 hour 29 minutes before

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Local storm report, May 19, 3:05 AM CDT, 28 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 19, 12:57 AM CDT	Special Weather Statement	SGF	Barton, Jasper, Newton	48 min
May 19, 1:04 AM CDT	Severe Thunderstorm Warning	SGF	McDonald, Newton	56 min
May 19, 1:44 AM CDT	Special Weather Statement	SGF	Lawrence	31 min
May 19, 2:04 AM CDT	Special Weather Statement	SGF	Christian, Greene	41 min
May 19, 2:22 AM CDT	Severe Thunderstorm Warning	SGF	Greene	38 min
May 19, 12:26 AM CDT	Severe Thunderstorm Warning	SGF	Bourbon, Cherokee, Crawford	45 min

Nearby

Flash Flood Watches in Missouri, 2019 Flash Flood Watches in Kansas, 2019 Every flash flood watch in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.