Alert archive / Nebraska / Severe Thunderstorm Warnings in 2005
Severe Thunderstorm Warning 331, NWS North Platte, NE
NWS North Platte, NE issued this severe thunderstorm warning at Jul 20, 2005, 12:29 AM CDT for Holt County, Nebraska. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 20, 2005, 12:29 AM CDT (05:29 UTC)
- Expired
- Jul 20, 2005, 1:01 AM CDT
- In force
- 32 min
- Issued by
- NWS North Platte, NE
- Area
- Counties, with a storm outline in the text
County Holt County, NE
The radar
The North Platte radar (KLNX), 159 km from the middle of the area, began a volume at 05:29 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 00:00Z, 5.5 hours before the alert went out and 208 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
- 2993 J/kg
- Mixed-layer CIN
- -63 J/kg
- Mixed-layer LCL
- 2099 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 109 m²/s²
- 0-3 km storm-relative helicity
- 290 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 13.7
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS53 KLBF 200529 SVRLBF NEC089-200630- /O.NEW.KLBF.SV.W.0331.050720T0529Z-050720T0630Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE NORTH PLATTE NE 1229 AM CDT WED JUL 20 2005 THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SOUTHERN HOLT COUNTY IN NORTH CENTRAL NEBRASKA * UNTIL 130 AM CDT * AT 1224 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM. THIS STORM WAS LOCATED 11 MILES SOUTHWEST OF EMMET...OR ABOUT 16 MILES SOUTHWEST OF ONEILL...AND MOVING EAST AT 15 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... 8 MILES SOUTH OF EMMET BY 1245 AM CDT 6 MILES SOUTH OF ONEILL BY 115 AM CDT INMAN AND 6 MILES WEST OF PAGE BY 130 AM CDT LAT...LON 4248 9905 4215 9883 4220 9832 4253 9837 $$ 13
1 follow-up statement
000 WWUS53 KLBF 200601 SVSLBF SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 100 AM CDT WED JUL 20 2005 NEC089-200610- /O.CAN.KLBF.SV.W.0331.000000T0000Z-050720T0630Z/ HOLT NE- 100 AM CDT WED JUL 20 2005 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN HOLT COUNTY IS CANCELLED... AT 100 AM CDT...THE THUNDERSTORM WHICH PROMPTED THE WARNING DECREASED IN INTENSITY TO BELOW SEVERE LIMITS...AND NO LONGER POSED A SEVERE THREAT. IF SEVERE WEATHER WAS OBSERVED...PLEASE CONTACT YOUR LOCAL LAW ENFORCEMENT AGENCY AND HAVE THEM PASS THE REPORT TO THE NATIONAL WEATHER SERVICE OFFICE IN NORTH PLATTE. LAT...LON 4248 9905 4215 9883 4220 9832 4253 9837 $$ BUTTLER
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 11:37 PM CDT | Severe Thunderstorm Warning | LBF | Boyd | 23 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 2005Every severe thunderstorm warning in 2005
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.