Alert archive / Missouri / Flash Flood Watches in 2019

Flash Flood Watch 6, NWS Springfield, MO

May 22, 201915 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas

NWS Springfield, MO issued this flash flood watch at May 22, 2019, 2:18 AM CDT for 15 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas. It took effect at May 22, 2019, 7:00 PM CDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued: May 22, 2019, 2:18 AM CDT (07:18 UTC)
In effect from: May 22, 2019, 7:00 PM CDT
Expired: May 23, 2019, 10:00 AM CDT
In force: 15 hr
Issued by: NWS Springfield, MO
Flood severity: None

Counties Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Barton County, MO, Benton County, MO, Camden County, MO, Cedar County, MO, Dade County, MO, Dallas County, MO, Hickory County, MO, Jasper County, MO, Maries County, MO, Miller County, MO, Morgan County, MO, Newton County, MO, Polk County, MO, St. Clair County, MO, Vernon County, MO

The radar

The Springfield radar (KSGF), 63 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.

The nearest sounding before it

Topeka, KS (KFOE), launched 00:00Z, 7.3 hours before the alert went out and 219 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: 808 J/kg
Mixed-layer CIN: -5 J/kg
Mixed-layer LCL: 1090 m above ground
0-6 km bulk shear: 69 kt
0-1 km storm-relative helicity: 176 m²/s²
0-3 km storm-relative helicity: 190 m²/s²
Significant tornado parameter: 0.8
Supercell composite: 5.0

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 21, 11:57 PM CDT, 2 hours 21 minutes earlier.

Area forecast discussion, May 21, 11:57 PM CDT, 2 hours 21 minutes before

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Hazardous weather outlook, May 22, 12:34 AM CDT, 1 hour 44 minutes before

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In the hours before

Local storm report, May 21, 8:35 PM CDT, 5 hours 43 minutes before

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Local storm report, May 21, 8:38 PM CDT, 5 hours 40 minutes before

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Local storm report, May 21, 8:43 PM CDT, 5 hours 35 minutes before

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Local storm report, May 21, 8:59 PM CDT, 5 hours 19 minutes before

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Local storm report, May 21, 9:41 PM CDT, 4 hours 37 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 21, 7:02 PM CDT	Flood Watch	SGF	Dent, Howell, Maries, Miller, Oregon, Phelps and 3 more	5 hr
May 21, 7:32 PM CDT	Areal Flood Warning	SGF	Benton, Camden, Christian, Dallas, Greene, Hickory and 5 more	15 hr
May 22, 10:11 AM CDT	Areal Flood Warning	SGF	Barton, Jasper, McDonald, Newton, Vernon	12 hr
May 22, 10:15 AM CDT	Areal Flood Warning	SGF	Benton, Camden, Cedar, Dade, Dallas, Hickory and 6 more	12 hr
May 22, 10:18 AM CDT	Areal Flood Warning	SGF	Barry, Christian, Dade, Douglas, Greene, Lawrence and 4 more	12 hr
May 22, 10:26 AM CDT	Areal Flood Warning	SGF	Benton, Camden, Christian, Dallas, Dent, Greene and 12 more	47 hr
May 22, 10:31 AM CDT	Areal Flood Warning	SGF	Douglas, Howell, Oregon, Ozark, Shannon, Taney	23 hr
May 22, 10:31 AM CDT	Areal Flood Warning	SGF	Dent, Douglas, Howell, Laclede, Oregon, Ozark and 5 more	12 hr
May 22, 10:39 AM CDT	Areal Flood Warning	SGF	Barry, Christian, Lawrence, McDonald, Newton, Stone and 1 more	47 hr
May 22, 10:43 AM CDT	Areal Flood Warning	SGF	Barton, Cedar, Dade, Jasper, Lawrence, Newton and 3 more	48 hr
May 22, 3:12 PM CDT	River Flood Warning	SGF	Laclede	9 hr
May 22, 6:53 PM CDT	Severe Thunderstorm Warning	SGF	Barton, Cedar, Vernon	67 min
May 22, 6:06 PM CDT	Special Weather Statement	SGF	Cherokee	24 min
May 22, 6:19 PM CDT	Severe Thunderstorm Warning	SGF	Cherokee	56 min
May 22, 6:42 PM CDT	Tornado Warning	SGF	Cherokee	48 min
May 22, 6:48 PM CDT	Severe Thunderstorm Warning	SGF	Bourbon, Crawford	57 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.