Alert archive / Missouri / Special Weather Statements in 2017

Special Weather Statement, NWS Kansas City, MO

May 16, 2017Nodaway County, Missouri

NWS Kansas City, MO issued this special weather statement at May 16, 2017, 10:32 PM CDT for Nodaway County, Missouri. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: May 16, 2017, 10:32 PM CDT (03:32 UTC)
Expired: May 16, 2017, 11:00 PM CDT
In force: 28 min
Issued by: NWS Kansas City, MO

County Nodaway County, MO

The radar

The Omaha radar (KOAX), 147 km from the middle of the area, began a volume at 03:35 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, 3.5 hours before the alert went out and 179 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: 388 J/kg
Mixed-layer CIN: -468 J/kg
Mixed-layer LCL: 1371 m above ground
0-6 km bulk shear: 32 kt
0-1 km storm-relative helicity: 66 m²/s²
0-3 km storm-relative helicity: 163 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

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

NWS Kansas City, MO wrote its last area forecast discussion before this special weather statement went out at May 16, 6:50 PM CDT, 3 hours 42 minutes earlier.

Area forecast discussion, May 16, 6:50 PM CDT, 3 hours 42 minutes before

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Hazardous weather outlook, May 16, 3:07 PM CDT, 7 hours 25 minutes before

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In the hours before

Special weather statement, May 16, 9:38 PM CDT, 54 minutes before

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Special weather statement, May 16, 10:32 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 16, 9:38 PM CDT	Special Weather Statement	EAX	Atchison	22 min
May 16, 9:56 PM CDT	Severe Thunderstorm Warning	EAX	Atchison, Holt	37 min
May 16, 11:32 PM CDT	Special Weather Statement	EAX	Harrison	13 min
May 17, 3:33 AM CDT	Wind Advisory	EAX	Adair, Bates, Buchanan, Caldwell, Carroll, Cass and 27 more	15 hr
May 17, 3:04 PM CDT	Special Weather Statement	EAX	Sullivan	26 min
May 17, 3:08 PM CDT	Special Weather Statement	EAX	Holt	37 min
May 17, 3:50 PM CDT	Special Weather Statement	EAX	Worth	25 min
May 17, 4:55 PM CDT	Special Weather Statement	EAX	Putnam	20 min

Nearby

Special Weather Statements in Missouri, 2017 Every special weather statement in 2017

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.