Alert archive / Kansas / Flash Flood Watches in 2018

Flash Flood Watch 2, NWS Hastings, NE

June 19, 20184 counties in Nebraska; 6 counties in Kansas

NWS Hastings, NE issued this flash flood watch at Jun 19, 2018, 3:10 AM CDT for 4 counties in Nebraska; 6 counties in Kansas. It took effect at Jun 19, 2018, 1:00 PM CDT. It was in force for 45 min.

The area

The counties it named.

The facts

Issued
Jun 19, 2018, 3:10 AM CDT (08:10 UTC)
In effect from
Jun 19, 2018, 1:00 PM CDT
Expired
Jun 19, 2018, 1:45 PM CDT
In force
45 min
Issued by
NWS Hastings, NE
Flood severity
None

Counties Jewell County, KS, Mitchell County, KS, Osborne County, KS, Phillips County, KS, Rooks County, KS, Smith County, KS, Franklin County, NE, Furnas County, NE, Harlan County, NE, Webster County, NE

The radar

The Grand Island radar (KUEX), 71 km from the middle of the area, began a volume at 08:13 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

Omaha, NE (KOAX), launched 00:00Z, 8.2 hours before the alert went out and 274 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-pSkew-T log-p diagram, Omaha, NE at 00:00Z on 2018-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 992 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 00:00Z on 2018-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 301 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
992 J/kg
Mixed-layer CIN
-119 J/kg
Mixed-layer LCL
896 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
301 m²/s²
0-3 km storm-relative helicity
336 m²/s²
Significant tornado parameter
0.0
Supercell composite
7.2

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 Hastings, NE wrote its last area forecast discussion before this flash flood watch went out at Jun 19, 12:31 AM CDT, 2 hours 39 minutes earlier.

Area forecast discussion, Jun 19, 12:31 AM CDT, 2 hours 39 minutes before
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Hazardous weather outlook, Jun 18, 8:02 PM CDT, 7 hours 8 minutes before
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In the hours before

Special weather statement, Jun 18, 9:50 PM CDT, 5 hours 20 minutes before
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Special weather statement, Jun 18, 10:22 PM CDT, 4 hours 48 minutes before
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Special weather statement, Jun 18, 10:45 PM CDT, 4 hours 25 minutes before
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Special weather statement, Jun 18, 10:59 PM CDT, 4 hours 11 minutes before
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Special weather statement, Jun 18, 11:12 PM CDT, 3 hours 58 minutes before
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Local storm report, Jun 18, 11:17 PM CDT, 3 hours 53 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 7:02 PM CDTSevere Thunderstorm WarningGIDFranklin16 min
Jun 18, 8:37 PM CDTSpecial Weather StatementGIDAdams23 min
Jun 18, 8:56 PM CDTSpecial Weather StatementGIDNuckolls34 min
Jun 18, 9:40 PM CDTSpecial Weather StatementGIDNuckolls, Thayer50 min
Jun 18, 9:50 PM CDTSpecial Weather StatementGIDFillmore25 min
Jun 19, 5:42 AM CDTSpecial Weather StatementGIDGreeley48 min
Jun 19, 6:05 AM CDTSpecial Weather StatementGIDGreeley25 min
Jun 19, 6:34 AM CDTSpecial Weather StatementGIDNance26 min
Jun 19, 6:47 AM CDTSevere Thunderstorm WarningGIDNance28 min
Jun 19, 1:45 PM CDTFlash Flood WatchGIDClay, Fillmore, Franklin, Furnas, Harlan, Nuckolls and 2 more14 hr
Jun 19, 3:41 PM CDTSevere Thunderstorm WarningGIDFillmore, Thayer49 min
Jun 19, 4:13 PM CDTSevere Thunderstorm WarningGIDFurnas, Gosper47 min
Jun 19, 4:27 PM CDTSevere Thunderstorm WarningGIDThayer33 min
Jun 19, 4:32 PM CDTAreal Flood AdvisoryGIDThayer3 hr
Jun 19, 4:37 PM CDTTornado WarningGIDFurnas, Gosper38 min
Jun 19, 4:51 PM CDTAreal Flood AdvisoryGIDFurnas, Gosper, Phelps3 hr
Jun 19, 5:04 PM CDTSevere Thunderstorm WarningGIDHarlan41 min
Jun 19, 5:11 PM CDTTornado WarningGIDFranklin, Harlan, Kearney, Phelps34 min
Jun 19, 5:19 PM CDTSevere Thunderstorm WarningGIDThayer41 min
Jun 19, 5:29 PM CDTTornado WarningGIDHarlan31 min
Jun 19, 5:44 PM CDTSevere Thunderstorm WarningGIDFranklin, Kearney46 min
Jun 19, 5:54 PM CDTTornado WarningGIDFranklin, Harlan36 min
Jun 19, 5:57 PM CDTSevere Thunderstorm WarningGIDThayer48 min
Jun 19, 6:15 PM CDTTornado WarningGIDWebster30 min
Jun 19, 6:24 PM CDTAreal Flood AdvisoryGIDHarlan3 hr
Jun 19, 6:27 PM CDTTornado WarningGIDFranklin, Webster33 min
Jun 19, 6:31 PM CDTFlash Flood WarningGIDThayer6 hr
Jun 19, 6:36 PM CDTTornado WarningGIDWebster24 min
Jun 18, 8:26 PM CDTSpecial Weather StatementGIDSmith34 min
Jun 18, 8:45 PM CDTSevere Thunderstorm WarningGIDJewell, Smith30 min
Jun 18, 9:13 PM CDTSpecial Weather StatementGIDJewell47 min
Jun 18, 9:43 PM CDTSevere Thunderstorm WarningGIDSmith32 min
Jun 18, 9:45 PM CDTSevere Thunderstorm WarningGIDOsborne, Rooks, Smith45 min
Jun 18, 10:22 PM CDTSpecial Weather StatementGIDJewell38 min
Jun 18, 10:45 PM CDTSpecial Weather StatementGIDMitchell30 min
Jun 18, 10:59 PM CDTSpecial Weather StatementGIDJewell46 min
Jun 18, 11:12 PM CDTSpecial Weather StatementGIDMitchell48 min
Jun 19, 4:18 PM CDTSpecial Weather StatementGIDJewell27 min
Jun 19, 4:44 PM CDTSpecial Weather StatementGIDJewell31 min
Jun 19, 4:53 PM CDTSpecial Weather StatementGIDJewell22 min
Jun 19, 5:19 PM CDTAreal Flood AdvisoryGIDMitchell3 hr
Jun 19, 5:36 PM CDTSpecial Weather StatementGIDMitchell24 min

Nearby

Flash Flood Watches in Kansas, 2018Flash Flood Watches in Nebraska, 2018Every flash flood watch in 2018

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.