Alert archive / Nebraska / Areal Flood Warnings in 2019

Areal Flood Warning 2, NWS North Platte, NE

March 13, 20195 counties in Nebraska

NWS North Platte, NE issued this areal flood warning at Mar 13, 2019, 12:06 PM CDT for 5 counties in Nebraska. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Mar 13, 2019, 12:06 PM CDT (17:06 UTC)
Expired: Mar 13, 2019, 6:00 PM CDT
In force: 6 hr
Issued by: NWS North Platte, NE
Area: Storm-based polygon
Flood severity: None

Counties Blaine County, NE, Custer County, NE, Garfield County, NE, Loup County, NE, Wheeler County, NE

The radar

The North Platte radar (KLNX), 104 km from the middle of the area, began a volume at 17:05 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

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 5.1 hours before the alert went out and 130 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: 484 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 177 m²/s²
0-3 km storm-relative helicity: 209 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 areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS North Platte, NE wrote its last area forecast discussion before this areal flood warning went out at Mar 13, 6:20 AM CDT, 5 hours 46 minutes earlier.

Area forecast discussion, Mar 13, 6:20 AM CDT, 5 hours 46 minutes before

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Hazardous weather outlook, Mar 13, 3:36 AM CDT, 8 hours 30 minutes before

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In the hours before

Local storm report, Mar 13, 11:52 AM CDT, 14 minutes before

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Local storm report, Mar 13, 11:53 AM CDT, 13 minutes before

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Local storm report, Mar 13, 11:55 AM CDT, 11 minutes before

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Local storm report, Mar 13, 11:58 AM CDT, 8 minutes before

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Local storm report, Mar 13, 12:02 PM CDT, 4 minutes before

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Local storm report, Mar 13, 12:05 PM CDT, 1 minute before

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The office that day

Everything else NWS North Platte, NE issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 12, 8:41 PM CDT	Flood Watch	LBF	Arthur, Blaine, Boyd, Brown, Chase, Custer and 16 more	22 hr
Mar 13, 2:37 AM CDT	Winter Storm Warning	LBF	Blaine, Boyd, Brown, Chase, Custer, Frontier and 13 more	40 hr
Mar 13, 2:44 AM CDT	High Wind Warning	LBF	Blaine, Chase, Custer, Frontier, Garfield, Hayes and 8 more	40 hr
Mar 13, 6:30 AM CDT	Areal Flood Warning	LBF	Garfield, Holt, Wheeler	3 hr
Mar 13, 7:57 AM CDT	Areal Flood Advisory	LBF	Lincoln, Logan	3 hr
Mar 13, 8:19 AM CDT	Areal Flood Advisory	LBF	Blaine, Custer, Loup	4 hr
Mar 13, 9:37 AM CDT	Areal Flood Advisory	LBF	Brown, Keya Paha, Rock	4 hr
Mar 13, 9:42 AM CDT	Areal Flood Advisory	LBF	Boyd, Garfield, Holt, Wheeler	3 hr
Mar 13, 10:37 AM CDT	Areal Flood Advisory	LBF	Arthur, Cherry, Grant, Hooker, Logan, McPherson and 1 more	3 hr
Mar 13, 10:41 AM CDT	Areal Flood Advisory	LBF	Keith, Lincoln, Perkins	3 hr
Mar 13, 12:10 PM CDT	Areal Flood Warning	LBF	Boyd, Brown, Holt, Keya Paha, Rock	6 hr
Mar 13, 3:30 PM CDT	Flash Flood Warning	LBF	Garfield	6 hr
Mar 13, 3:36 PM CDT	River Flood Warning	LBF	Holt	42 hr
Mar 13, 5:59 PM CDT	Areal Flood Warning	LBF	Blaine, Custer, Garfield, Loup, Wheeler	12 hr
Mar 13, 6:05 PM CDT	Areal Flood Warning	LBF	Boyd, Brown, Holt, Keya Paha, Rock	12 hr
Mar 13, 6:12 PM CDT	Special Weather Statement	LBF	Wheeler	48 min

Nearby

Areal Flood Warnings in Nebraska, 2019 Every areal flood warning 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.