Alert archive / Nebraska / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 108, NWS Hastings, NE
NWS Hastings, NE issued this severe thunderstorm warning at Jul 19, 2000, 11:37 PM CDT for Howard County, Nebraska. It was in force for 38 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 19, 2000, 11:37 PM CDT (04:37 UTC)
- Expired
- Jul 20, 2000, 12:15 AM CDT
- In force
- 38 min
- Issued by
- NWS Hastings, NE
- Area
- Whole counties
County Howard County, NE
The radar
The Grand Island radar (KUEX), 100 km from the middle of the area, began a volume at 04:41 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 19, 11:40 PM CDT | Hail 0.75 | Cotesfield, NE |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 4.6 hours before the alert went out and 175 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
- 1672 J/kg
- Mixed-layer CIN
- -78 J/kg
- Mixed-layer LCL
- 1660 m above ground
- 0-6 km bulk shear
- 67 kt
- 0-1 km storm-relative helicity
- 169 m²/s²
- 0-3 km storm-relative helicity
- 233 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 8.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS53 KGID 200438 SVRGRI NEC093-200515- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE HASTINGS NE 1137 PM CDT WED JUL 19 2000 THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHERN HOWARD COUNTY IN CENTRAL NEBRASKA * UNTIL 1215 AM CDT * AT 1135 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM NEAR COTESFIELD...OR ABOUT 31 MILES NORTHWEST OF GRAND ISLAND...MOVING EAST AT 50 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... ST. PAUL AT 1150 PM CDT CUSHING AT 1155 PM CDT PEOPLE IN NORTHERN HOWARD COUNTY SHOULD SEEK SHELTER IN A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS. DAMAGING THUNDERSTORM WIND IN EXCESS OF 60 MPH AND LARGE HAIL IS LIKELY. $$ LAT...LON 4139 9873 4117 9873 4115 9830 4137 9829 09 NNNN
What forecasters said that day
The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jul 19, 2:40 PM CDT, 8 hours 57 minutes earlier.
Area forecast discussion, Jul 19, 2:40 PM CDT, 8 hours 57 minutes before
SOUTH CENTRAL NEBRASKA/NORTH CENTRAL KANSAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE HASTINGS NE 240 PM CDT WED JUL 19 2000 THUNDERSTORM CHANCES ARE THE FOCUS AGAIN THIS CYCLE AS UPPER FLOW TRANSITIONS FROM WLY TO NWLY BUT TROPICAL MOISTURE REMAINS TRAPPED IN RIDGE. ALSO MODELS DO NOT HAVE A VERY GOOD TRACK RECORD WITH THE WEAK WAVES ANALYZED THIS MORNING TOPPING UPPER RIDGE. AGAIN TODAY THE 12Z IS BACKING OFF OF HIGH PLAINS CONVECTION. QUESTION IS WHETHER THIS WILL BE A MISTAKE TODAY. CURRENT INDICIATIONS ARE MAYBE NOT. CAPE ACRS NWRN KS/NERN COLO IN 1500-2000 J/KG RANGE...QUITE A BIT LOWER THAN YESTERDAY VISIBLE IMAGERY SHOWING MUCH LESS IN WAY OF CONVECTION OVER NERN COLO AT THIS TIME YESTERDAY. METARS ALSO SHOWING LESS UPSLOPE FLOW. THIS SAID STILL THINK SOME DEVELOPMENT POSSIBLE BUT WILL BACK OFF LIKELY POPS IN SWRN ZONES. MODELS ARE KEYING MORE ON MOST SIGNIFICANT WAVE ANALYZED OVER MT AT 12Z. THIS WOULD FOCUS BULK OF CONVECTION ACRS NRN PLAINS THEN SLIDE SEWD LATE NIGHT OR EARLY TOMORROW THROUGH IA/ERN NEBR. ACCOMPANYING COLD FRONT TO ADD LOW LEVEL FOCUS. FRONT CONTINUES SOUTH INTO NCNTL KS DURING AFTN. WITH BETTER MOISTURE...HIGHER CAPE AND STILL FAIRLY STEEP LAPSE RATES WILL CONTINUE WITH A DECENT CHC IN SRN ZONES THROUGH THURSDAY NIGHT. LATER PDS A LITTLE MORE NEBULOUS AS AREAS OF BEST LIFT APPEAR TO DIMINISH. STILL WITH MOIST NW FLOW WILL CONTINUE WITH SLGT/CHC POPS THROUGH THE WEEKEND BEFORE RIDGE BUILDS IN A LITTLE BETTER MONDAY. COOL REGIME TO CONTINUE WITH CLOUDS AND REINFORCING COOL SHOTS. WILL TREND TO LOW END OR BELOW GUIDANCE. .GID...NONE. BARRITT
In the hours before
Local storm report, Jul 19, 11:36 PM CDT, 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
1136 PM CDT WED JUL 19 2000
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
1123 PM 4 W LOUP CITY NE 1 INCH HAIL
07/19/00 SHERMANThe office that day
Everything else NWS Hastings, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 10:50 PM CDT | Severe Thunderstorm Warning | GID | Furnas | 40 min |
| Jul 19, 10:53 PM CDT | Severe Thunderstorm Warning | GID | Sherman | 52 min |
| Jul 20, 12:02 AM CDT | Severe Thunderstorm Warning | GID | Greeley | 43 min |
| Jul 20, 12:04 AM CDT | Severe Thunderstorm Warning | GID | Merrick, Nance | 41 min |
| Jul 20, 12:28 AM CDT | Tornado Warning | GID | Greeley, Howard | 32 min |
| Jul 20, 12:34 AM CDT | Tornado Warning | GID | Merrick, Nance | 26 min |
| Jul 20, 1:01 AM CDT | Severe Thunderstorm Warning | GID | Howard, Merrick | 44 min |
| Jul 20, 4:03 PM CDT | Severe Thunderstorm Warning | GID | Furnas | 42 min |
| Jul 20, 4:43 PM CDT | Severe Thunderstorm Warning | GID | Furnas | 62 min |
| Jul 20, 4:49 PM CDT | Tornado Warning | GID | Furnas | 41 min |
| Jul 20, 5:12 PM CDT | Severe Thunderstorm Warning | GID | Gosper | 48 min |
| Jul 20, 5:48 PM CDT | Severe Thunderstorm Warning | GID | Phelps | 57 min |
| Jul 20, 6:00 PM CDT | Severe Thunderstorm Warning | GID | Gosper | 30 min |
| Jul 20, 6:17 PM CDT | Severe Thunderstorm Warning | GID | Harlan | 58 min |
| Jul 20, 6:45 PM CDT | Severe Thunderstorm Warning | GID | Kearney, Phelps | 45 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 2000Every severe thunderstorm warning in 2000
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.