Alert archive / Nebraska / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 202, NWS Hastings, NE
NWS Hastings, NE issued this severe thunderstorm warning at Dec 15, 2021, 2:08 PM CST for 13 counties in Nebraska. It was in force for 52 min. 35 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
- Dec 15, 2021, 2:08 PM CST (20:08 UTC)
- Expired
- Dec 15, 2021, 3:00 PM CST
- In force
- 52 min
- Issued by
- NWS Hastings, NE
- Area
- Storm-based polygon
- Tornado
- Possible
- Damage threat
- Considerable
- Hail
- 0.88 in
- Wind
- 70.0 mph
Counties Clay County, NE, Fillmore County, NE, Greeley County, NE, Hall County, NE, Hamilton County, NE, Howard County, NE, Merrick County, NE, Nance County, NE, Nuckolls County, NE, Polk County, NE, Sherman County, NE, Thayer County, NE, York County, NE
The radar
The Grand Island radar (KUEX), 88 km from the middle of the area, began a volume at 20:12 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 |
|---|---|---|---|
| Dec 15, 2:10 PM CST | TSTM WND GST 85 | Grand Island Airport, NE | |
| Dec 15, 2:11 PM CST | TSTM WND DMG | Giltner, NE | SOCIAL MEDIA PHOTO OF SIGNIFICANT ROOF AND SIDING DAMAGE TO OLD BRICK BUILDING DOWNTOWN. TIME LINKED TO PREVIOUSLY ISSUED REPORT OF ESTIMATED 80-90 MPH WINDS. |
| Dec 15, 2:11 PM CST | TSTM WND GST 85 | Giltner, NE | ESTIMATED 80-90 MPH WINDS. |
| Dec 15, 2:13 PM CST | HAIL 0.75 | Saint Paul, NE | REPORT FROM MPING. |
| Dec 15, 2:14 PM CST | TORNADO | 1 S Edgar, NE | TORNADO ON THE GROUND 1S OF EDGAR PER EM. |
| Dec 15, 2:15 PM CST | TSTM WND GST 69 | 2 Nw Superior, NE | |
| Dec 15, 2:15 PM CST | TORNADO | 1 Sw Aurora, NE | DELAYED REPORT. SPOTTER NETWORK REPORT OF TORNADO CAUSING DAMAGE IN THIS AREA. PHOTOS RECEIVED VIA TWITTER SUPPORT A POSSIBLE TORNADO IN THIS AREA. |
| Dec 15, 2:15 PM CST | TORNADO | 4 Ssw Aurora, NE | NWS DAMAGE SURVEY FOUND PRELIMINARY LOW END EF-1 TORNADO TRACK THAT BEGAN EAST OF GILTNER AND ENDED IN SOUTHWEST SIDE OF AURORA. |
| Dec 15, 2:19 PM CST | TSTM WND DMG | Aurora, NE | REPORTS OF VARIOUS WIND DAMAGE IN SOUTHWEST PART OF AURORA INCLUDING LARGE TREE DOWN, STADIUM BLEACHERS OVERTURNED, SOME STRUCTURAL DAMAGE TO VARIOUS BUILDINGS. TIME ESTIMATED FROM RADAR. |
| Dec 15, 2:23 PM CST | TSTM WND DMG | 4 Ne Doniphan, NE | REPORT OF PICKUP AND TRAILER OVERTURNED ON WESTBOUND I-80 EAST OF LOCUST EXIT. |
| Dec 15, 2:23 PM CST | TSTM WND DMG | Ong, NE | POWERLINES DOWN IN TOWN. TIME ESTIMATED FROM RADAR. |
| Dec 15, 2:23 PM CST | TSTM WND GST 70 | 6 Ese Clay Center, NE | 70MPH WINDS WITH HEAVY RAINS VIS WAS 0 WHEN RAIN HIT. |
| Dec 15, 2:25 PM CST | TSTM WND DMG | 2 S Davenport, NE | DELAYED REPORT. PHOTOS RECEIVED VIA FACEBOOK SHOWING DAMAGE TO PIVOTS. TIME ESTIMATED FROM RADAR AND OTHER NEARBY REPORTS. |
| Dec 15, 2:25 PM CST | TSTM WND DMG | Hampton, NE | ESTIMATED 65 MPH WINDS WITH WINDOWS BLOWN OUT OF VEHICLES ON MAIN STREET. TIME ESTIMATED FROM RADAR. |
| Dec 15, 2:25 PM CST | TSTM WND DMG | Sutton, NE | TREES AND POWERLINES DOWN IN SUTTON FROM ESTIMATED 80 MPH WINDS. TIME ESTIMATED FROM RADAR. |
| Dec 15, 2:25 PM CST | HAIL 1.75 | 3 Ene Marquette, NE | EM RELAYED REPORT OF HAIL UP TO GOLF BALL SIZE THAT SIGNIFICANTLY DAMAGED HOUSE SIDING. TIME ESTIMATED FROM RADAR. |
| Dec 15, 2:28 PM CST | TSTM WND GST 83 | 1 Nne Davenport, NE | |
| Dec 15, 2:29 PM CST | TSTM WND GST 60 | 6 Wnw Fullerton, NE | |
| Dec 15, 2:29 PM CST | TSTM WND GST 84 | 2 W Shickley, NE | |
| Dec 15, 2:30 PM CST | TSTM WND DMG | 6 Ssw Polk, NE | DELAYED SOCIAL MEDIA REPORT OF DAMAGE TO POWERLINES AND LARGE TREES AND POSSIBLY A HOUSE ROUGHLY NEAR ROAD 21 AND ROAD B. POSSIBLE TORNADO DAMAGE BUT CANNOT BE CONFIRMED AT THIS TIME. TIME ESTIMATED FROM RADAR. |
| Dec 15, 2:30 PM CST | TORNADO | 3 Ne Marquette, NE | TORNADO PICTURE ON TWITTER. LOCATION IS APPROXIMATE AND PENDING SURVEY. |
| Dec 15, 2:30 PM CST | TORNADO | 3 Sse Hordville, NE | NWS DAMAGE SURVEY FOUND PRELIMINARY EF-1 DAMAGE FROM A TORNADO THAT TRACKED FROM ROUGHLY 7 SSW OF HORDVILLE TO 2 N OF POLK. ADDITIONAL INFORMATION WILL BE ADDED ONCE SURVEY IS COMPLETE. |
| Dec 15, 2:31 PM CST | TSTM WND DMG | 3 Se Hordville, NE | IRRIGATION PIVOTS OVERTURNED IN THE AREA OF 25 AND X ROAD. POSSIBLE TORNADO DAMAGE BUT UNCONFIRMED AT THIS TIME. TIME ESTIMATED FROM RADAR. |
| Dec 15, 2:32 PM CST | TSTM WND DMG | 4 N Bradshaw, NE | IRRIGATION PIVOT DAMAGE. TIME ESTIMATED FROM RADAR. |
| Dec 15, 2:32 PM CST | TSTM WND GST 58 | 4 N Central City, NE | |
| Dec 15, 2:34 PM CST | TSTM WND DMG | 1 N Fullerton, NE | DELAYED REPORT VIA TWITTER. COMPLETE LOSS OF ROOF OF SHED. SMALL OUTBUILDING DESTROYED. TIME ESTIMATED FROM RADAR. |
| Dec 15, 2:36 PM CST | TSTM WND DMG | 2 E Polk, NE | DAMAGE REPORTED ALONG AND NEAR HIGHWAY 66 FROM 2 TO 4 MILES EAST OF POLK. MAINLY NUMEROUS IRRIGATION PIVOTS AND A FEW OUTBUILDINGS. TIME ESTIMATED FROM RADAR DATA. UNKNOWN IF TORNADO DAMAGE. |
| Dec 15, 2:37 PM CST | TSTM WND DMG | 1 Ese Geneva, NE | DELAYED REPORT FROM WED. SEMI TRUCK BLOWN OVER ON HIGHWAY 81 AND ALSO BRANCH AND TREE DAMAGE IN TOWN. |
| Dec 15, 2:37 PM CST | TSTM WND DMG | Hebron, NE | 2 LARGE PINE TREES UPROOTED AT THE COURTHOUSE. |
| Dec 15, 2:40 PM CST | TSTM WND DMG | Bruning, NE | CARPORT PICKED UP BY WINDS AND BLEW IT INTO SOME POWER LINES. 3-4 INCH LIMBS ARE DOWN IN TOWN ALSO. BLOWING DUST ALSO DROPPING VIS TO 1/2SM. |
| Dec 15, 2:40 PM CST | TORNADO | 4 Ne Polk, NE | NWS DAMAGE SURVEY FOUND PRELIMINARY EF-1 DAMAGE FROM A TORNADO THAT TRACKED FROM ROUGHLY 2 SE OF POLK TO 6 W OF OSCEOLA. ADDITIONAL INFORMATION WILL BE ADDED ONCE SURVEY IS COMPLETE. |
| Dec 15, 2:48 PM CST | TSTM WND GST 60 | Osceola, NE | PEA SIZED HAIL WITH 60-70MPH WINDS. |
| Dec 15, 2:50 PM CST | TSTM WND DMG | 5 S Waco, NE | PIVOTS OVERTURNED AND BARN DAMAGED IN AREA. TIME ESTIMATED FROM RADAR. |
| Dec 15, 2:52 PM CST | TSTM WND GST 58 | 1 W Stromsburg, NE | |
| Dec 15, 3:00 PM CST | TSTM WND GST 60 | 1 Ne Gresham, NE |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Dec 15, 1:23 PM CST | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Omaha, NE (KOAX), launched 12:00Z, 8.1 hours before the alert went out and 138 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
- 2165 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 346 m²/s²
- 0-3 km storm-relative helicity
- 384 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
297
WUUS53 KGID 152008
SVRGID
NEC035-059-077-079-081-093-121-125-129-143-163-169-185-152100-
/O.NEW.KGID.SV.W.0202.211215T2008Z-211215T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Hastings NE
208 PM CST Wed Dec 15 2021
The National Weather Service in Hastings has issued a
* Severe Thunderstorm Warning for...
Eastern Greeley County in central Nebraska...
Nance County in central Nebraska...
Hamilton County in south central Nebraska...
Polk County in east central Nebraska...
Eastern Hall County in south central Nebraska...
Clay County in south central Nebraska...
Nuckolls County in south central Nebraska...
York County in east central Nebraska...
Fillmore County in south central Nebraska...
Thayer County in south central Nebraska...
Merrick County in central Nebraska...
East central Sherman County in central Nebraska...
Howard County in central Nebraska...
* Until 300 PM CST.
* At 207 PM CST, severe thunderstorms were located along a line
extending from Ashton to near Giltner to near Bostwick, moving
northeast at 85 mph.
HAZARD...70 mph wind gusts and nickel size hail.
SOURCE...Trained weather spotters.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Severe thunderstorms will be near...
Grand Island, Giltner, Phillips and Farwell around 210 PM CST.
Aurora, Nelson, Chapman, Elba and Cotesfield around 215 PM CST.
Marquette, Ruskin, Oak and Nora around 220 PM CST.
Central City, Greeley, Davenport, Wolbach and Hordville around 225
PM CST.
Other locations in the path of these severe thunderstorms include
Clarks, Polk, Carleton, Spalding, Shickley, Bruning, Strang, Geneva,
Osceola, Silver Creek, Ohiowa and Milligan.
This includes Interstate 80 between mile markers 313 and 365.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This is a DANGEROUS SITUATION. These storms are producing widespread
wind damage. SEEK SHELTER NOW inside a sturdy structure and stay
away from windows!
Intense thunderstorm lines can produce brief tornadoes and
widespread significant wind damage. Although a tornado is not
immediately likely, it is best to move to an interior room on the
lowest floor of a building. These storms may cause serious injury
and significant property damage.
A Tornado Watch remains in effect until 800 PM CST for south central,
central and east central Nebraska.
&&
LAT...LON 4001 9823 4077 9830 4123 9893 4174 9830
4148 9829 4153 9771 4140 9770 4139 9760
4133 9760 4139 9737 4000 9737
TIME...MOT...LOC 2007Z 226DEG 72KT 4124 9879 4082 9823 4001 9815
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Thies3 follow-up statements
438
WWUS53 KGID 152031
SVSGID
Severe Weather Statement
National Weather Service Hastings NE
231 PM CST Wed Dec 15 2021
NEC079-163-152039-
/O.CAN.KGID.SV.W.0202.000000T0000Z-211215T2100Z/
Sherman NE-Hall NE-
231 PM CST Wed Dec 15 2021
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL SHERMAN AND
EASTERN HALL COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled. However, non
thunderstorm wind gusts of 60 to 70 MPH, or greater, will remain
possible through the afternoon and early evening.
A Tornado Watch remains in effect until 800 PM CST for south central,
central and east central Nebraska.
LAT...LON 4001 9789 4083 9815 4153 9856 4174 9830
4148 9829 4153 9771 4140 9770 4139 9760
4133 9760 4139 9737 4000 9737
TIME...MOT...LOC 2029Z 228DEG 55KT 4150 9842 4105 9789 4002 9781
$$
NEC035-059-077-081-093-121-125-129-143-169-185-152100-
/O.CON.KGID.SV.W.0202.000000T0000Z-211215T2100Z/
Greeley NE-Clay NE-Nuckolls NE-Nance NE-York NE-Hamilton NE-
Fillmore NE-Thayer NE-Merrick NE-Polk NE-Howard NE-
231 PM CST Wed Dec 15 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CST
FOR EASTERN GREELEY...EASTERN CLAY...EASTERN NUCKOLLS...NANCE...
YORK...HAMILTON...FILLMORE...THAYER...MERRICK...POLK AND NORTHEASTERN
HOWARD COUNTIES...
At 229 PM CST, severe thunderstorms were located along a line
extending from 6 miles southeast of Greeley to near Hordville to near
Byron, moving northeast at 65 mph.
HAZARD...70 mph wind gusts and nickel size hail.
SOURCE...Trained weather spotters.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
These severe storms will be near...
Polk and Hordville around 235 PM CST.
Clarks around 240 PM CST.
Hebron and Stromsburg around 245 PM CST.
Osceola, Silver Creek, Belvidere and Gilead around 250 PM CST.
Bruning and Alexandria around 255 PM CST.
Ohiowa around 300 PM CST.
Other locations impacted by these severe thunderstorms include
Thayer.
This includes Interstate 80 between mile markers 325 and 365.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 800 PM CST for south central,
central and east central Nebraska.
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
This is a DANGEROUS SITUATION. These storms are producing widespread
wind damage. SEEK SHELTER NOW inside a sturdy structure and stay
away from windows.
&&
LAT...LON 4001 9789 4083 9815 4153 9856 4174 9830
4148 9829 4153 9771 4140 9770 4139 9760
4133 9760 4139 9737 4000 9737
TIME...MOT...LOC 2029Z 228DEG 55KT 4150 9842 4105 9789 4002 9781
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Thies218
WWUS53 KGID 152043
SVSGID
Severe Weather Statement
National Weather Service Hastings NE
243 PM CST Wed Dec 15 2021
NEC035-077-093-129-152052-
/O.CAN.KGID.SV.W.0202.000000T0000Z-211215T2100Z/
Greeley NE-Clay NE-Nuckolls NE-Howard NE-
243 PM CST Wed Dec 15 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN GREELEY...EASTERN
CLAY...EASTERN NUCKOLLS AND NORTHEASTERN HOWARD COUNTIES IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled. However, non
thunderstorm wind gusts of 60 to 70 MPH, or greater, will continue
this afternoon and evening.
A Tornado Watch remains in effect until 800 PM CST for south central,
central and east central Nebraska.
LAT...LON 4001 9775 4105 9783 4148 9828 4153 9771
4140 9770 4139 9760 4133 9760 4133 9759
4134 9758 4139 9737 4000 9737
TIME...MOT...LOC 2042Z 227DEG 63KT 4152 9800 4118 9770 4002 9757
$$
NEC059-081-121-125-143-169-185-152100-
/O.CON.KGID.SV.W.0202.000000T0000Z-211215T2100Z/
Nance NE-York NE-Hamilton NE-Fillmore NE-Thayer NE-Merrick NE-
Polk NE-
243 PM CST Wed Dec 15 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CST
FOR NANCE...YORK...NORTHEASTERN HAMILTON...FILLMORE...THAYER...
NORTHEASTERN MERRICK AND POLK COUNTIES...
At 242 PM CST, severe thunderstorms were located along a line
extending from near Belgrade to 6 miles northwest of Stromsburg to
near Chester, moving northeast at 75 mph.
HAZARD...70 mph wind gusts and nickel size hail.
SOURCE...Trained weather spotters.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
These severe storms will be near...
Osceola and Silver Creek around 250 PM CST.
Alexandria around 300 PM CST.
Other locations impacted by these severe thunderstorms include
Thayer.
This includes Interstate 80 between mile markers 342 and 365.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 800 PM CST for south central,
central and east central Nebraska.
This is a DANGEROUS SITUATION. These storms are producing widespread
wind damage. SEEK SHELTER NOW inside a sturdy structure and stay
away from windows.
Intense thunderstorm lines can produce brief tornadoes and widespread
significant wind damage. Although a tornado is not immediately
likely, it is best to move to an interior room on the lowest floor of
a building. These storms may cause serious injury and significant
property damage.
&&
LAT...LON 4001 9775 4105 9783 4148 9828 4153 9771
4140 9770 4139 9760 4133 9760 4133 9759
4134 9758 4139 9737 4000 9737
TIME...MOT...LOC 2042Z 227DEG 63KT 4152 9800 4118 9770 4002 9757
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Thies301
WWUS53 KGID 152059
SVSGID
Severe Weather Statement
National Weather Service Hastings NE
259 PM CST Wed Dec 15 2021
NEC059-081-121-125-143-169-185-152109-
/O.EXP.KGID.SV.W.0202.000000T0000Z-211215T2100Z/
Nance NE-York NE-Hamilton NE-Fillmore NE-Thayer NE-Merrick NE-
Polk NE-
259 PM CST Wed Dec 15 2021
...THE SEVERE THUNDERSTORM WARNING FOR NANCE...YORK...NORTHEASTERN
HAMILTON...FILLMORE...THAYER...NORTHEASTERN MERRICK AND POLK COUNTIES
WILL EXPIRE AT 300 PM CST...
The storms which prompwinds are still possible with these
thunderstormsted the warning have moved out of the area.
Therefore, the warning will be allowed to expire. However 60 to 70
MPH non thunderstorm wind gusts will continue this afternoon and
evening.
A Tornado Watch remains in effect until 800 PM CST for south central,
central and east central Nebraska.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Hastings.
LAT...LON 4001 9775 4105 9783 4148 9828 4153 9771
4140 9770 4139 9760 4133 9760 4133 9759
4134 9758 4139 9737 4000 9737
TIME...MOT...LOC 2059Z 270DEG 72KT 4172 9772 4138 9742 4022 9729
$$
ThiesThe office that day
Everything else NWS Hastings, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 15, 12:54 PM CST | Severe Thunderstorm Warning | GID | Franklin, Furnas, Harlan, Kearney, Phelps, Webster | 36 min |
| Dec 15, 1:21 PM CST | Severe Thunderstorm Warning | GID | Adams, Buffalo, Clay, Franklin, Hall, Hamilton and 7 more | 54 min |
| Dec 15, 1:30 PM CST | Tornado Warning | GID | Adams, Franklin, Webster | 15 min |
| Dec 15, 1:41 PM CST | Dust Storm Warning | GID | Buffalo, Dawson, Furnas, Gosper, Harlan, Kearney and 1 more | 94 min |
| Dec 15, 1:43 PM CST | Tornado Warning | GID | Adams | 17 min |
| Dec 15, 1:45 PM CST | Tornado Warning | GID | Adams, Clay, Webster | 15 min |
| Dec 15, 1:45 PM CST | Tornado Warning | GID | Buffalo, Hall, Howard | 15 min |
| Dec 15, 1:57 PM CST | Tornado Warning | GID | Adams, Hall, Hamilton, Merrick | 18 min |
| Dec 15, 2:03 PM CST | Tornado Warning | GID | Clay, Hamilton | 12 min |
| Dec 15, 2:14 PM CST | Tornado Warning | GID | Hamilton, Merrick, Polk, York | 16 min |
| Dec 15, 2:17 PM CST | Blowing Dust Warning | GID | Franklin, Furnas, Harlan, Nuckolls, Thayer, Webster | 6 hr |
| Dec 15, 2:22 PM CST | Severe Thunderstorm Warning | GID | Hamilton, Howard, Merrick, Nance, Polk, York | 38 min |
| Dec 15, 2:32 PM CST | Tornado Warning | GID | Hamilton, Merrick, Nance, Polk | 13 min |
| Dec 15, 2:39 PM CST | Tornado Warning | GID | Nance | 9 min |
| Dec 15, 2:43 PM CST | Tornado Warning | GID | Merrick, Polk | 17 min |
| Dec 15, 2:45 PM CST | Tornado Warning | GID | Polk, York | 15 min |
| Dec 15, 4:31 PM CST | Snow Squall Warning | GID | Buffalo, Dawson, Gosper, Phelps | 59 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 2021Every severe thunderstorm warning in 2021
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.