Alert archive / Nebraska / Flash Flood Warnings in 2019

Flash Flood Warning 11, NWS Hastings, NE

March 14, 2019Greeley County, Nebraska

NWS Hastings, NE issued this flash flood warning at Mar 14, 2019, 6:20 PM CDT for Greeley County, Nebraska. It was in force for 16 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 14, 2019, 6:20 PM CDT (23:20 UTC)
Expired: Mar 15, 2019, 10:15 AM CDT
In force: 16 hr
Issued by: NWS Hastings, NE
Area: Storm-based polygon
Flood severity: None

County Greeley County, NE

The radar

The Grand Island radar (KUEX), 139 km from the middle of the area, began a volume at 23:20 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, 11.3 hours before the alert went out and 180 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: 851 m above ground
0-6 km bulk shear: 8 kt
0-1 km storm-relative helicity: -126 m²/s²
0-3 km storm-relative helicity: 149 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 warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Hastings, NE wrote its last area forecast discussion before this flash flood warning went out at Mar 14, 3:17 PM CDT, 3 hours 3 minutes earlier.

Area forecast discussion, Mar 14, 3:17 PM CDT, 3 hours 3 minutes before

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Hazardous weather outlook, Mar 14, 3:24 PM CDT, 2 hours 56 minutes before

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In the hours before

Local storm report, Mar 14, 4:16 PM CDT, 2 hours 4 minutes before

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Local storm report, Mar 14, 4:17 PM CDT, 2 hours 3 minutes before

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Local storm report, Mar 14, 4:44 PM CDT, 1 hour 36 minutes before

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Local storm report, Mar 14, 5:17 PM CDT, 1 hour 3 minutes before

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Local storm report, Mar 14, 5:23 PM CDT, 57 minutes before

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Local storm report, Mar 14, 6:12 PM CDT, 8 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 13, 7:07 PM CDT	Flash Flood Warning	GID	Buffalo, Hall, Sherman	5 hr
Mar 13, 8:56 PM CDT	Flash Flood Warning	GID	Hamilton, Merrick	3 hr
Mar 13, 9:54 PM CDT	Blizzard Warning	GID	Adams, Buffalo, Clay, Dawson, Fillmore, Franklin and 18 more	14 hr
Mar 13, 11:48 PM CDT	Flash Flood Warning	GID	Buffalo, Greeley, Hall, Hamilton, Howard, Merrick and 3 more	8 hr
Mar 14, 3:43 AM CDT	Flash Flood Warning Emergency	GID	Nance	6 hr
Mar 14, 4:22 AM CDT	River Flood Warning	GID	Harlan	36 hr
Mar 14, 6:05 AM CDT	High Wind Warning	GID	Fillmore, Nuckolls, Polk, Thayer, York	16 hr
Mar 14, 4:59 PM CDT	River Flood Warning	GID	Nuckolls, Webster	25 hr
Mar 13, 8:44 PM CDT	River Flood Warning	GID	Osborne	23 hr
Mar 13, 8:57 PM CDT	River Flood Warning	GID	Osborne, Rooks	64 hr
Mar 14, 9:23 AM CDT	River Flood Warning	GID	Osborne, Smith	30 hr

Nearby

Flash Flood Warnings in Nebraska, 2019 Every flash 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.