Alert archive / Nebraska / Red Flag Warnings in 2008
Red Flag Warning 3, NWS North Platte, NE
NWS North Platte, NE issued this red flag warning at Apr 5, 2008, 3:47 AM MDT for 19 counties in Nebraska. It took effect at Apr 5, 2008, 12:00 PM MDT. It was in force for 7 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
- Apr 5, 2008, 3:47 AM MDT (09:47 UTC)
- In effect from
- Apr 5, 2008, 12:00 PM MDT
- Expired
- Apr 5, 2008, 7:00 PM MDT
- In force
- 7 hr
- Issued by
- NWS North Platte, NE
Counties Arthur County, NE, Blaine County, NE, Brown County, NE, Chase County, NE, Cherry County, NE, Deuel County, NE, Frontier County, NE, Garden County, NE, Grant County, NE, Hayes County, NE, Hooker County, NE, Keith County, NE, Lincoln County, NE, Logan County, NE, McPherson County, NE, Perkins County, NE, Rock County, NE, Sheridan County, NE, Thomas County, NE
The radar
The North Platte radar (KLNX), 64 km from the middle of the area, began a volume at 09:48 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, 9.8 hours before the alert went out and 65 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
- 3265 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 12 m²/s²
- 0-3 km storm-relative helicity
- 56 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS83 KLBF 050947 RFWLBF RED FLAG WARNING NATIONAL WEATHER SERVICE NORTH PLATTE NE 447 AM CDT SAT APR 5 2008 ...CRITICAL FIRE DANGER THIS AFTERNOON AND EARLY EVENING ACROSS SOUTHWEST AND WESTERN NEBRASKA FOR AREAS GENERALLY WEST OF HIGHWAY 83... .AS TEMPERATURES WARM TO NEAR 70...RELATIVE HUMIDITIES WILL DROP TO OR BELOW 15 PERCENT. IN ADDITION...SOUTH TO SOUTHWEST WINDS WILL INCREASE TO 10 TO 20 MPH WITH GUSTS TO AROUND 25 MPH. AN ADDITIONAL THREAT FOR ISOLATED DRY LIGHTNING WILL BE A CONCERN FOR FIRE STARTS DURING THE LATE AFTERNOON AND EVENING HOURS. CURED GRASSES THAT HAVE YET TO GREEN MEAN EXPLOSIVE FIRE GROWTH POTENTIAL WILL EXIST DURING THE AFTERNOON HOURS AND EARLY EVENING HOURS TODAY. NEZ210-052200- /O.UPG.KLBF.FW.A.0001.080405T1800Z-080406T0000Z/ /O.NEW.KLBF.FW.W.0003.080405T1800Z-080406T0100Z/ FRENCHMAN BASIN- 447 AM CDT SAT APR 5 2008 ...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM CDT THIS EVENING. AS TEMPERATURES WARM TO NEAR 70...RELATIVE HUMIDITIES WILL DROP BELOW 15 PERCENT. IN ADDITION...SOUTHWEST WINDS WILL INCREASE TO 10 TO 20 MPH WITH GUSTS TO AROUND 25 MPH. AN ADDITIONAL THREAT FOR ISOLATED DRY LIGHTNING WILL BE A CONCERN FOR FIRE STARTS DURING THE LATE AFTERNOON AND EVENING HOURS. CURED GRASSES THAT HAVE YET TO GREEN MEAN EXPLOSIVE FIRE GROWTH POTENTIAL WILL EXIST DURING THE AFTERNOON HOURS AND EARLY EVENING HOURS TODAY. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ NEZ204-206-219-052200- /O.NEW.KLBF.FW.W.0003.080405T1800Z-080406T0100Z/ EASTERN PANHANDLE/CRESCENT LAKE NWR- SANDHILLS/VALENTINE NWR/NEBRASKA NATIONAL FOREST/ SAMUEL R MCKELVIE NATIONAL FOREST-LOESS PLAINS- 447 AM CDT SAT APR 5 2008 /347 AM MDT SAT APR 5 2008/ ...RED FLAG WARNING IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS AFTERNOON TO 8 PM CDT /7 PM MDT/ THIS EVENING... THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS AFTERNOON TO 8 PM CDT /7 PM MDT/ THIS EVENING. AS TEMPERATURES WARM TO NEAR 70...RELATIVE HUMIDITIES WILL APPROACH OR DROP BELOW 15 PERCENT. IN ADDITION...SOUTH TO SOUTHWEST WINDS WILL INCREASE TO 15 TO 25 MPH. AN ADDITIONAL THREAT FOR ISOLATED DRY LIGHTNING WILL BE A CONCERN FOR FIRE STARTS DURING THE LATE AFTERNOON AND EVENING HOURS. CURED GRASSES THAT HAVE YET TO GREEN MEAN EXPLOSIVE FIRE GROWTH POTENTIAL WILL EXIST DURING THE AFTERNOON HOURS AND EARLY EVENING HOURS TODAY. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ KAR
1 follow-up statement
000 WWUS83 KLBF 052108 RFWLBF RED FLAG WARNING NATIONAL WEATHER SERVICE NORTH PLATTE NE 408 PM CDT SAT APR 5 2008 ...CRITICAL FIRE DANGER CONTINUES THIS EVENING ACROSS SOUTHWEST AND WESTERN NEBRASKA FOR AREAS GENERALLY WEST OF HIGHWAY 83 FOR LOW RELATIVE HUMIDITIES...BREEZY WINDS...AND A SLIGHT CHANCE FOR DRY LIGHTNING... .RELATIVE HUMIDITIES NEAR OF BELOW 15 PERCENT ALONG BREEZY SOUTHWEST TO WEST WINDS CONTINUE EARLY THIS EVENING. MEANWHILE A SURFACE TROF MOVING ACROSS WESTERN NEBRASKA ALONG WITH LIMITED SURFACE MOISTURE WILL PROVIDE A SMALL POTENTIAL FOR THUNDERSTORMS TO DEVELOP THAT COULD PRODUCE DRY LIGHTNING. NEZ204-206-210-219-060100- /O.CON.KLBF.FW.W.0003.000000T0000Z-080406T0100Z/ EASTERN PANHANDLE/CRESCENT LAKE NWR- SANDHILLS/VALENTINE NWR/NEBRASKA NATIONAL FOREST/ SAMUEL R MCKELVIE NATIONAL FOREST-FRENCHMAN BASIN-LOESS PLAINS- 408 PM CDT SAT APR 5 2008 /308 PM MDT SAT APR 5 2008/ ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/ THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/ THIS EVENING. TEMPERATURES HAVE WARMED TO NEAR 70 DEGREES WITH RELATIVE HUMIDITIES NEAR OR BELOW 15 PERCENT. IN ADDITION...SOUTHWEST TO WEST WINDS CONTINUE AT 10 TO 20 MPH WITH OCCASIONAL GUSTS TO AROUND 25 MPH. AN ADDITIONAL THREAT FOR ISOLATED DRY LIGHTNING WILL BE A CONCERN FOR FIRE STARTS DURING THE EVENING HOURS. CURED GRASSES THAT HAVE YET TO GREEN MEAN EXPLOSIVE FIRE GROWTH POTENTIAL WILL EXIST DURING THE EARLY EVENING HOURS TODAY. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ MASEK
Nearby
Red Flag Warnings in Nebraska, 2008Every red flag warning in 2008
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.