Alert archive / Nebraska / Tornado Watches in 2015
Tornado Watch 538
The Storm Prediction Center issued this tornado watch at Nov 16, 2015, 3:34 PM CST for 15 counties in Kansas; 16 counties in Nebraska. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Nov 16, 2015, 3:34 PM CST (21:34 UTC)
- Expired
- Nov 16, 2015, 10:00 PM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1 in
- Strongest gust expected
- 60 kt
All 31 counties
Cheyenne County, KS, Decatur County, KS, Gove County, KS, Graham County, KS, Greeley County, KS, Logan County, KS, Norton County, KS, Phillips County, KS, Rawlins County, KS, Rooks County, KS, Sheridan County, KS, Sherman County, KS, Thomas County, KS, Wallace County, KS, Wichita County, KS, Blaine County, NE, Buffalo County, NE, Custer County, NE, Dawson County, NE, Dundy County, NE, Franklin County, NE, Frontier County, NE, Furnas County, NE, Gosper County, NE, Harlan County, NE, Hayes County, NE, Hitchcock County, NE, Kearney County, NE, Loup County, NE, Phelps County, NE, Red Willow County, NE
The radar
The Goodland radar (KGLD), 55 km from the middle of the area, began a volume at 21:38 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.
What SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 40%
- One or more EF2 to EF5 tornadoes
- 20%
- Ten or more severe wind reports
- 30%
- One or more gusts of 65 knots or more
- 10%
- Ten or more severe hail reports
- 30%
- One or more hailstones of 2 inches or more
- 10%
- Six or more combined severe hail and wind reports
- 60%
Warnings issued inside it
31 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 16, 4:03 PM CST | Severe Thunderstorm Warning | GLD | Greeley, Wallace | 42 min |
| Nov 16, 4:24 PM CST | Severe Thunderstorm Warning | GLD | Greeley, Logan, Wallace, Wichita | 51 min |
| Nov 16, 4:40 PM CST | Severe Thunderstorm Warning | GLD | Gove, Logan | 50 min |
| Nov 16, 4:42 PM CST | Severe Thunderstorm Warning | GLD | Decatur, Rawlins | 48 min |
| Nov 16, 4:52 PM CST | Severe Thunderstorm Warning | GLD | Cheyenne, Sherman | 38 min |
| Nov 16, 5:07 PM CST | Severe Thunderstorm Warning | GLD | Logan, Thomas | 38 min |
| Nov 16, 5:17 PM CST | Tornado Warning | GLD | Gove, Sheridan | 28 min |
| Nov 16, 5:27 PM CST | Severe Thunderstorm Warning | GLD | Cheyenne, Rawlins | 21 min |
| Nov 16, 5:38 PM CST | Severe Thunderstorm Warning | GLD | Decatur, Rawlins, Sheridan, Thomas | 52 min |
| Nov 16, 5:41 PM CST | Severe Thunderstorm Warning | LBF | Frontier | 49 min |
| Nov 16, 5:43 PM CST | Tornado Warning | GLD | Sheridan | 32 min |
| Nov 16, 5:45 PM CST | Severe Thunderstorm Warning | GLD | Sheridan, Thomas | 45 min |
| Nov 16, 6:08 PM CST | Tornado Warning | GLD | Graham, Norton, Sheridan | 37 min |
| Nov 16, 6:17 PM CST | Severe Thunderstorm Warning | GID | Dawson, Gosper | 43 min |
| Nov 16, 6:20 PM CST | Severe Thunderstorm Warning | GLD | Decatur, Norton, Sheridan | 40 min |
| Nov 16, 6:30 PM CST | Severe Thunderstorm Warning | GLD | Decatur | 32 min |
| Nov 16, 6:38 PM CST | Severe Thunderstorm Warning | GLD | Gove, Logan | 52 min |
| Nov 16, 6:38 PM CST | Tornado Warning | GLD | Norton | 37 min |
| Nov 16, 6:48 PM CST | Tornado Warning | GLD | Gove | 42 min |
| Nov 16, 6:54 PM CST | Severe Thunderstorm Warning | GID | Furnas | 40 min |
| Nov 16, 6:59 PM CST | Severe Thunderstorm Warning | GLD | Decatur, Graham, Norton, Sheridan | 31 min |
| Nov 16, 7:08 PM CST | Severe Thunderstorm Warning | GLD | Gove, Logan, Sheridan | 52 min |
| Nov 16, 7:10 PM CST | Tornado Warning | GLD | Gove, Sheridan | 35 min |
| Nov 16, 7:11 PM CST | Tornado Warning | GLD | Norton | 34 min |
| Nov 16, 7:21 PM CST | Tornado Warning | GID | Furnas, Harlan | 39 min |
| Nov 16, 7:36 PM CST | Tornado Warning | GLD | Gove, Sheridan | 27 min |
| Nov 16, 7:50 PM CST | Tornado Warning | GLD | Decatur, Graham, Norton, Sheridan | 25 min |
| Nov 16, 7:52 PM CST | Severe Thunderstorm Warning | GLD | Gove | 30 min |
| Nov 16, 7:55 PM CST | Tornado Warning | GID | Furnas, Gosper, Harlan, Phelps | 31 min |
| Nov 16, 8:00 PM CST | Severe Thunderstorm Warning | GLD | Graham, Sheridan | 30 min |
| Nov 16, 8:10 PM CST | Severe Thunderstorm Warning | GLD | Decatur, Graham, Norton, Sheridan | 20 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Dodge City, (KDDC), launched 12:00Z, 9.6 hours before the alert went out and 189 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1361 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 230 m²/s²
- 0-3 km storm-relative helicity
- 148 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
495 WWUS20 KWNS 162132 SEL8 SPC WW 162132 KSZ000-NEZ000-170400- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 538 NWS STORM PREDICTION CENTER NORMAN OK 335 PM CST MON NOV 16 2015 THE NWS STORM PREDICTION CENTER HAS ISSUED A * TORNADO WATCH FOR PORTIONS OF NORTHWEST KANSAS SOUTHWEST NEBRASKA * EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 335 PM UNTIL 1000 PM CST. * PRIMARY THREATS INCLUDE... A COUPLE TORNADOES POSSIBLE ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE SUMMARY...THUNDERSTORMS WILL INCREASE IN COVERAGE AND INTENSITY FROM SOUTH TO NORTH ACROSS THE WATCH AREA THIS AFTERNOON THROUGH EVENING. THE MOST INTENSE STORMS WILL BE CAPABLE OF A COUPLE OF TORNADOES...LOCALLY DAMAGING OUTFLOW WINDS AND SEVERE HAIL. THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 65 STATUTE MILES EAST AND WEST OF A LINE FROM 90 MILES SOUTH SOUTHEAST OF GOODLAND KANSAS TO 35 MILES NORTH OF MCCOOK NEBRASKA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU8). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. && OTHER WATCH INFORMATION...CONTINUE...WW 537... AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 400. MEAN STORM MOTION VECTOR 22040. ...MEAD
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 16, 12:44 PM CST | Mesoscale Discussion | SPC | Finney, Ford, Grant, Gray, Hamilton, Haskell and 9 more | 3 hr |
| Nov 16, 1:00 PM CST | Tornado Watch | SPC | Barber, Clark, Comanche, Edwards, Ellis, Finney and 21 more | 8 hr |
| Nov 16, 1:58 PM CST | Mesoscale Discussion | SPC | Cheyenne, Decatur, Gove, Graham, Greeley, Logan and 8 more | 3 hr |
| Nov 16, 3:51 PM CST | Mesoscale Discussion | SPC | Clark, Finney, Ford, Grant, Gray, Hamilton and 11 more | 114 min |
| Nov 16, 5:20 PM CST | Mesoscale Discussion | SPC | Cheyenne, Decatur, Gove, Graham, Greeley, Logan and 8 more | 115 min |
| Nov 16, 5:56 PM CST | Mesoscale Discussion | SPC | Clark, Comanche, Meade, Seward | 94 min |
Nearby
Tornado Watches in Nebraska, 2015Tornado Watches in Kansas, 2015Every tornado watch in 2015
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.