Alert archive / Nebraska / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 126, NWS North Platte, NE

May 5, 2007Cherry County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at May 5, 2007, 2:46 PM MDT for Cherry County, Nebraska. It was in force for 59 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: May 5, 2007, 2:46 PM MDT (20:46 UTC)
Expired: May 5, 2007, 3:45 PM MDT
In force: 59 min
Issued by: NWS North Platte, NE
Area: Counties, with a storm outline in the text

County Cherry County, NE

The radar

The North Platte radar (KLNX), 110 km from the middle of the area, began a volume at 20:49 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
May 5, 2:47 PM MDT	HAIL 1	28 Nne Hyannis, NE	NICKEL TO QUARTER HAIL.
May 5, 3:34 PM MDT	HAIL 1	Eli, NE	PUBLIC REPORTED STREET WHITE WITH NICKLE DIME AND THE OCCASIONAL QUARTER HAIL AT ELI
May 5, 3:55 PM MDT	HAIL 1.25	3 Wnw Cody, NE	HAIL ALMOST COVERED THE GROUND

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 2 storm reports to this severe thunderstorm warning; the first came 1 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 8.8 hours before the alert went out and 184 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 175 J/kg
Mixed-layer CIN: -216 J/kg
Mixed-layer LCL: 820 m above ground
0-6 km bulk shear: 59 kt
0-1 km storm-relative helicity: 138 m²/s²
0-3 km storm-relative helicity: 199 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS53 KLBF 052046
SVRLBF
NEC031-052145-
/O.NEW.KLBF.SV.W.0126.070505T2046Z-070505T2145Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
246 PM MDT SAT MAY 5 2007

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WESTERN CHERRY COUNTY IN NORTH CENTRAL NEBRASKA...

* UNTIL 345 PM MDT

* AT 245 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING NICKEL SIZE
  HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE
  LOCATED ALONG A LINE EXTENDING FROM HIGHWAY 61 CROSSING THE SNAKE
  RIVER TO ROUND LAKE...OR ALONG A LINE EXTENDING FROM 30 MILES
  SOUTHEAST OF GORDON TO 34 MILES NORTHWEST OF MULLEN...AND MOVING
  NORTH AT 30 MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR...
  HIGHWAY 61 CROSSING THE NIOBRARA RIVER BY 310 PM MDT...
  MERRIMAN BY 320 PM MDT...
  SCHOOLHOUSE LAKE AND MEDICINE LAKE BY 335 PM MDT...
  ELI BY 345 PM MDT...

LAT...LON 4258 10175 4212 10152 4250 10121 4296 10123
      4297 10197

$$

MASEK

2 follow-up statements

000 
WWUS53 KLBF 052102
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
401 PM CDT SAT MAY 5 2007

NEC031-052145-
/O.CON.KLBF.SV.W.0126.000000T0000Z-070505T2145Z/
CHERRY NE-
301 PM MDT SAT MAY 5 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT
FOR WESTERN CHERRY COUNTY...

AT 257 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER
SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THESE STORMS
WERE LOCATED ALONG A LINE EXTENDING FROM HIGHWAY 61 CROSSING THE
NIOBRARA RIVER TO ROUND LAKE...OR ALONG A LINE EXTENDING FROM 28
MILES SOUTH OF MARTIN TO 37 MILES NORTHWEST OF MULLEN...MOVING NORTH
AT 30 MPH.

SEVERE THUNDERSTORMS WILL BE NEAR...
  MERRIMAN BY 315 PM MDT...
  SCHOOLHOUSE LAKE AND MEDICINE LAKE BY 330 PM MDT...
  ELI BY 345 PM MDT...

LAT...LON 4256 10184 4212 10152 4250 10121 4296 10123
      4297 10197

$$

MASEK

000 
WWUS53 KLBF 052115
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
414 PM CDT SAT MAY 5 2007

NEC031-052145-
/O.CON.KLBF.SV.W.0126.000000T0000Z-070505T2145Z/
CHERRY NE-
314 PM MDT SAT MAY 5 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT
FOR WESTERN CHERRY COUNTY...

AT 310 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER
SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THESE STORMS
WERE LOCATED ALONG A LINE EXTENDING FROM 7 MILES EAST OF MERRIMAN TO 
7 MILES SOUTHWEST OF MEDICINE LAKE...MOVING NORTH AT 40 MPH.

SEVERE THUNDERSTORMS WILL BE NEAR...
  CODY AND ELI BY 335 PM MDT...

DOPPLER RADAR HAS INDICATED SOME WEAK ROTATION WITHIN THIS STORM.
WHILE NOT IMMEDIATELY LIKELY...A TORNADO MAY STILL DEVELOP. IF A
TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A
STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.

LAT...LON 4256 10184 4212 10152 4250 10121 4296 10123
      4297 10197

$$

MASEK

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 North Platte, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at May 5, 3:26 AM MDT, 11 hours 20 minutes earlier.

Area forecast discussion, May 5, 3:26 AM MDT, 11 hours 20 minutes before

AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE NORTH PLATTE NE
426 AM CDT SAT MAY 5 2007

.UPDATE...
GRIDS AND TEXT PRODUCTS UPDATED TO REMOVE TORNADO WATCH FOR ALL
BUT CUSTER...LOUP...GARFIELD AND WHEELER COUNTIES. STORMS ARE NOW
LIFTING NORTHEAST OUT OF SOUTHWEST NEBRASKA WITH A POTENTIAL WIND
AND LARGE HAIL THREAT WHILE MOVING NORTHEAST IN THE NEXT COUPLE OF
HOURS.

&&

.PREV DISCUSSION... /ISSUED 358 AM CDT SAT MAY 5 2007/

DISCUSSION...
AT 08Z SURFACE ANALYSIS SHOWED SURFACE FRONT EXTENDING NORTHEAST
FROM SOUTHWEST INTO NORTH CENTRAL NEBRASKA. WIDESPREAD CONVECTION
ONGOING WITH HEAVY RAINFALL CREATING FLASH FLOODING IN PORTIONS OF
EASTERN LINCOLN COUNTY. THE MODELS ARE IN GOOD AGREEMENT THROUGH
72 HOURS WITH THE RAIN TO CONTINUE TODAY INTO TONIGHT WITH HEAVY
RAINFALL LINGERING WITH THE FLASH FLOOD WATCH EXTENDED THROUGH 12Z
SUNDAY FOR AREAS GENERALLY EAST OF HIGHWAY 83 INCLUDING HAYES
COUNTY.

MODEL BLEND USED WITH COOLER MAV NUMBERS IN TEMPERATURES.

PLENTY OF MOISTURE WILL BE PRESENT TODAY AND SUNDAY AS UPPER LOW
DEEPENS NEAR THE FOUR CORNERS REGION AND LIFTS NORTHEAST ON THE
HIGH PLAINS THROUGH SUNDAY. THE WATER VAPOR IMAGERY SHOWS AN
EXTENSIVE TAP INTO MID LEVEL MOISTURE AT 0745Z FROM THE
SOUTHWEST...WHILE THE H85 SOUTHERLY JET STRENGTHENS TO 40 KNOTS
AND BRINGS GULF MOISTURE NORTH THROUGH THE DAY. TODAY THE UPPER
TROUGH ACROSS THE WEST WILL DEEPEN AS THE H3 JETSTREAM AXIS DIGS
WITH A 160 KNOT MAXIMUM DIVING SOUTHEAST ACROSS THE WEST. THE
UPPER RIDGE AXIS EXTENDING NORTH THROUGH THE MIDWEST WILL CREATE A
PROLONGED PERIOD FOR UNSETTLED WEATHER WITH RAIN...HEAVY AT TIMES
ACROSS WESTERN AND NORTH CENTRAL NEBRASKA. THE ADDITIONAL RAINFALL
WILL PUSH RAINFALL BEYOND FLASH FLOOD GUIDANCE WHERE RAINS
OVERNIGHT HAS SURPASSED GUIDANCE NUMBERS IN LINCOLN COUNTY. THE
POTENTIAL FOR FLASH FLOODING WILL ONLY BE SURPASSED BY THE CHANCE
FOR SEVERE WEATHER TODAY AND TONIGHT WITH MODERATE RISK COVERING
ALL BY THE EASTERN NEBRASKA PANHANDLE AS OF 0550Z.

THEN THE BLOCKING PATTERN LINGERS THROUGH 72 HOURS WITH LITTLE OR
TO NO CHANGES MADE BEYOND DAY 3 AS ECMWF MAINTAINS SPLIT FLOW
PATTERN WITH UPPER TROUGH TO KEEP ACTIVE WEATHER POSSIBLY WELL
INTO NEXT THURSDAY.

AVIATION...
WIDESPREAD MVFR AND IFR CEILINGS ARE EXPECTED THROUGH 16Z ACROSS
EASTERN SECTIONS OF TWEB ROUTES 098...264 AND 274 AND AT KLBF AND
KVTN WITH OCCASIONAL THUNDERSTORMS. CEILINGS ARE EXPECTED TO LIFT TO
MVFR THIS AFTERNOON. WIDESPREAD THUNDERSTORMS...SOME SEVERE WITH
SURFACE WIND GUSTS OVER 50 KTS AND HAIL UP TO AN INCH IN DIAMETER ARE LIKELY
ALONG ALL OF TWEB ROUTES 264 AND 098...AND EASTERN SECTIONS OF TWEB
ROUTE 274 FROM KAKO-KLBF THIS AFTERNOON AND EVENING.

&&

.LBF WATCHES/WARNINGS/ADVISORIES...
FLASH FLOOD WATCH THROUGH SUNDAY MORNING FOR NEZ005>010-025>029-
037-038-059-070-071.
TORNADO WATCH 231 THROUGH 8 AM CDT FOR CUSTER...LOUP...GARFIELD
AND WHEELER COUNTIES.

19/CLB

Hazardous weather outlook, May 5, 10:57 AM MDT, 3 hours 49 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORTH PLATTE NE
1157 AM CDT SAT MAY 5 2007

NEZ004>010-022>029-035>038-056>059-069>071-094-061030-
SHERIDAN-EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-GARDEN-
GRANT-HOOKER-THOMAS-BLAINE-LOUP-GARFIELD-WHEELER-ARTHUR-MCPHERSON-
LOGAN-CUSTER-DEUEL-KEITH-PERKINS-LINCOLN-CHASE-HAYES-FRONTIER-
WESTERN CHERRY-
1157 AM CDT SAT MAY 5 2007 /357 AM MDT SAT MAY 5 2007/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN AND
NORTH CENTRAL NEBRASKA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

...HIGH RISK OF SEVERE WEATHER AND TORNODOES THIS AFTERNOON...
...FLOODING RAINS ALSO A SIGNIFICANT HAZZARD TODAY AND TONIGHT...

SEVERE THUNDERSTORMS HAVE BEEN NEARLY ONGOING OVERNIGHT AND INTO
THIS MORNING.  THE SEVERE THUNDERSTORM ACTIVITY FOR TODAY IS
CURRENTLY AT A LULL HOWEVER TORNADO WATCHES ARE ALREADY OUT FOR THIS
AFTERNOON AND EVENING.

THE SUN IS NOW BREAKING OUT ACROSS SOUTHWESTERN NEBRASKA AND WILL
SPREAD TO MUCH OF THE AREA EARLY THIS AFTERNOON.  THIS BREAK IS
NOT...A BREAK IN THE WEATHER...BUT THE RELOADING OF ENERGY FOR A
WIDESPREAD SEVERE WEATHER LATER THIS AFTERNOON AND EVENING.

THERE IS A HIGH RISK FOR TORNADOES ACROSS THE AREA MAINLY EAST OF
HIGHWAY 83.

THIS IS A DANGEROUS SITUATION...STAY TUNED TO THE WEATHER TODAY FOR
LATER UPDATES AND WARNINGS.

IN ADDITION...TO THE SEVERE WEATHER THREAT...WIDESPREAD HEAVY
RAINFALL IS POSSIBLE OVER THE NEXT 24 HOURS AND A FLASH FLOOD WATCH
IS IN EFFECT FOR PORTIONS OF THE AREA.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

A SLIGHT RISK OF SEVERE THUNDERSTORMS EXISTS FOR SUNDAY EAST OF A
LINE FROM BASSETT TO MASON CITY. AN UPPER LEVEL LOW...WILL MOVE
EAST OF THE ROCKIES ON SUNDAY. AS THIS FEATURE APPROACHES THE
WESTERN DAKOTAS AND WESTERN NEBRASKA...THUNDERSTORMS ARE EXPECTED
TO DEVELOP DURING THE AFTERNOON HOURS. AT THIS TIME...LARGE HAIL
AND DAMAGING WINDS ARE THE MAIN SEVERE THREATS. HEAVY RAIN AND
FLASH FLOODING IS POSSIBLE AS WELL.

BEYOND SUNDAY...THUNDERSTORMS ARE FORECAST EVERY DAY THROUGH
THURSDAY. AN UPPER LEVEL LOW WILL CONTINUE TO REMAIN ANCHORED OVER
THE CENTRAL ROCKIES. UPPER LEVEL DISTURBANCES WILL MOVE ACROSS THE
HIGH PLAINS EVERY 24 TO 36 HOURS. AT THIS TIME NO SEVERE
THUNDERSTORMS ARE EXPECTED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER GROUPS ACROSS WESTERN AND NORTH CENTRAL NEBRASKA...SHOULD
BE PREPARED FOR ACTIVATION THIS AFTERNOON AND EVENING.

&&

THIS PRODUCT IS NOW AVAILABLE...ALONG WITH OTHER WEATHER...
HYDROLOGICAL AND CLIMATOLOGICAL INFORMATION...AT
HTTP://WWW.WEATHER.GOV/NORTHPLATTE

CLB/HIRSCH

In the hours before

Local storm report, May 5, 2:02 PM MDT, 44 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
302 PM CDT SAT MAY 05 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0230 PM     HAIL             5 S OCONTO              41.07N 99.76W
05/05/2007  E1.25 INCH       CUSTER             NE   PUBLIC

&&

JSWEET

Local storm report, May 5, 2:05 PM MDT, 41 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
305 PM CDT SAT MAY 05 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0258 PM     HAIL             OGALLALA                41.13N 101.72W
05/05/2007  E0.88 INCH       KEITH              NE   PUBLIC

&&

HENDERSON

Local storm report, May 5, 2:06 PM MDT, 40 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
306 PM CDT SAT MAY 05 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0230 PM     HAIL             5 S OCONTO              41.07N 99.76W
05/05/2007  E1.25 INCH       CUSTER             NE   PUBLIC

&&

JSWEET

Local storm report, May 5, 2:17 PM MDT, 29 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
317 PM CDT SAT MAY 05 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0245 PM     HAIL             22 NNW HYANNIS          42.29N 101.93W
05/05/2007  E1.00 INCH       CHERRY             NE   PUBLIC

            HAIL CAME WITH HEAVY RAIN. STANDING WATER IN YARD.

&&

HENDERSON

Local storm report, May 5, 2:30 PM MDT, 16 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
330 PM CDT SAT MAY 05 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0300 PM     HAIL             9 ENE ELSMERE           42.21N 100.02W
05/05/2007  E2.50 INCH       BROWN              NE   CO-OP OBSERVER

            HAILED FROM 3 TO 315 PM CDT.

&&

HENDERSON

Local storm report, May 5, 2:33 PM MDT, 13 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
333 PM CDT SAT MAY 05 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0322 PM     TORNADO          18 S AINSWORTH          42.29N 99.86W
05/05/2007                   BROWN              NE   FIRE DEPT/RESCUE

            SPOTTERS REPORTED TORNADO 2 MILES NORTH OF TURN OFF
            TOWARDS ELSMERE ON HWY 7 MOVING NORTH.

&&

HENDERSON

The office that day

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

Issued	Product	Office	Counties	Lasted
May 4, 6:04 PM MDT	Severe Thunderstorm Warning	LBF	Boyd	22 min
May 4, 10:49 PM MDT	Severe Thunderstorm Warning	LBF	Custer	56 min
May 4, 11:17 PM MDT	Severe Thunderstorm Warning	LBF	Custer	28 min
May 4, 11:29 PM MDT	Severe Thunderstorm Warning	LBF	Wheeler	31 min
May 4, 11:36 PM MDT	Severe Thunderstorm Warning	LBF	Lincoln	54 min
May 4, 11:41 PM MDT	Severe Thunderstorm Warning	LBF	Custer	34 min
May 4, 11:44 PM MDT	Severe Thunderstorm Warning	LBF	Custer, Loup	46 min
May 4, 11:47 PM MDT	Tornado Warning	LBF	Chase	43 min
May 4, 11:59 PM MDT	Severe Thunderstorm Warning	LBF	Garfield, Holt, Wheeler	46 min
May 5, 12:08 AM MDT	Tornado Warning	LBF	Perkins	52 min
May 5, 12:12 AM MDT	Severe Thunderstorm Warning	LBF	Blaine, Custer	48 min
May 5, 12:27 AM MDT	Severe Thunderstorm Warning	LBF	Loup	42 min
May 5, 12:29 AM MDT	Severe Thunderstorm Warning	LBF	Lincoln	61 min
May 5, 12:33 AM MDT	Severe Thunderstorm Warning	LBF	Chase	27 min
May 5, 12:46 AM MDT	Severe Thunderstorm Warning	LBF	Wheeler	28 min
May 5, 12:55 AM MDT	Flash Flood Warning	LBF	Lincoln	95 min
May 5, 12:57 AM MDT	Severe Thunderstorm Warning	LBF	Blaine, Custer	63 min
May 5, 1:01 AM MDT	Severe Thunderstorm Warning	LBF	Keith, Lincoln, Perkins	44 min
May 5, 2:25 AM MDT	Flash Flood Warning	LBF	Lincoln	95 min
May 5, 2:35 AM MDT	Severe Thunderstorm Warning	LBF	Custer	40 min
May 5, 5:02 AM MDT	Flash Flood Warning	LBF	Custer	3 hr
May 5, 7:51 AM MDT	Severe Thunderstorm Warning	LBF	Blaine, Loup	24 min
May 5, 8:00 AM MDT	Flash Flood Warning	LBF	Custer	3 hr
May 5, 8:49 AM MDT	Severe Thunderstorm Warning	LBF	Garden, Grant	56 min
May 5, 9:03 AM MDT	Severe Thunderstorm Warning	LBF	Brown, Cherry	57 min
May 5, 9:16 AM MDT	Severe Thunderstorm Warning	LBF	Sheridan	59 min
May 5, 9:32 AM MDT	Severe Thunderstorm Warning	LBF	Lincoln	58 min
May 5, 9:35 AM MDT	Severe Thunderstorm Warning	LBF	Custer	55 min
May 5, 9:56 AM MDT	Severe Thunderstorm Warning	LBF	Blaine	49 min
May 5, 10:08 AM MDT	Severe Thunderstorm Warning	LBF	Brown	67 min
May 5, 10:15 AM MDT	Severe Thunderstorm Warning	LBF	Cherry, Sheridan	60 min
May 5, 11:18 AM MDT	Severe Thunderstorm Warning	LBF	Custer, Lincoln	42 min
May 5, 11:24 AM MDT	Tornado Warning	LBF	Custer	51 min
May 5, 11:27 AM MDT	Severe Thunderstorm Warning	LBF	Brown	42 min
May 5, 11:47 AM MDT	Severe Thunderstorm Warning	LBF	Garden	58 min
May 5, 11:58 AM MDT	Severe Thunderstorm Warning	LBF	Keya Paha	30 min
May 5, 12:00 PM MDT	Severe Thunderstorm Warning	LBF	Thomas	30 min
May 5, 12:15 PM MDT	Tornado Warning	LBF	Blaine, Custer	45 min
May 5, 12:41 PM MDT	Severe Thunderstorm Warning	LBF	Garden, Sheridan	64 min
May 5, 12:44 PM MDT	Severe Thunderstorm Warning	LBF	Custer, Lincoln, Logan	61 min
May 5, 12:57 PM MDT	Tornado Warning	LBF	Blaine, Brown	63 min
May 5, 1:16 PM MDT	Severe Thunderstorm Warning	LBF	Blaine, Thomas	29 min
May 5, 1:22 PM MDT	Severe Thunderstorm Warning	LBF	Perkins	53 min
May 5, 1:25 PM MDT	Tornado Warning	LBF	Perkins	30 min
May 5, 1:36 PM MDT	Tornado Warning	LBF	Custer	34 min
May 5, 1:44 PM MDT	Severe Thunderstorm Warning	LBF	Cherry	61 min
May 5, 1:45 PM MDT	Tornado Warning	LBF	Blaine, Brown	60 min
May 5, 1:51 PM MDT	Severe Thunderstorm Warning	LBF	Keith	39 min
May 5, 1:59 PM MDT	Tornado Warning	LBF	Brown, Keya Paha	46 min
May 5, 2:13 PM MDT	Severe Thunderstorm Warning	LBF	Blaine, Custer	37 min
May 5, 2:13 PM MDT	Tornado Warning	LBF	Keith	18 min
May 5, 2:44 PM MDT	Tornado Warning	LBF	Brown, Keya Paha, Rock	31 min
May 5, 3:10 PM MDT	Tornado Warning	LBF	Keya Paha	26 min
May 5, 3:30 PM MDT	Flash Flood Warning	LBF	Blaine, Brown, Custer, Keya Paha	3 hr
May 5, 3:30 PM MDT	Tornado Warning	LBF	Holt, Loup, Rock	45 min
May 5, 3:43 PM MDT	Severe Thunderstorm Warning	LBF	Cherry	28 min
May 5, 4:09 PM MDT	Severe Thunderstorm Warning	LBF	Blaine, Custer	51 min
May 5, 4:14 PM MDT	Tornado Warning	LBF	Holt, Rock	46 min
May 5, 4:37 PM MDT	Severe Thunderstorm Warning	LBF	Boyd	23 min
May 5, 4:43 PM MDT	Severe Thunderstorm Warning	LBF	Brown, Keya Paha	38 min
May 5, 4:51 PM MDT	Severe Thunderstorm Warning	LBF	Rock	24 min
May 5, 5:36 PM MDT	Severe Thunderstorm Warning	LBF	Brown	24 min
May 5, 5:37 PM MDT	Severe Thunderstorm Warning	LBF	Keya Paha	14 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2007 Every severe thunderstorm warning in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.