Alert archive / Nebraska / Special Weather Statements in 2021
Special Weather Statement, NWS Hastings, NE
NWS Hastings, NE issued this special weather statement at Jul 24, 2021, 7:20 PM CDT for Harlan County, Nebraska. It was in force for 40 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 24, 2021, 7:20 PM CDT (00:20 UTC)
- Expired
- Jul 24, 2021, 8:00 PM CDT
- In force
- 40 min
- Issued by
- NWS Hastings, NE
County Harlan County, NE
The radar
The Grand Island radar (KUEX), 96 km from the middle of the area, began a volume at 00:19 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, 0.3 hours before the alert went out and 160 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
- 2717 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- -59 m²/s²
- 0-3 km storm-relative helicity
- -67 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Jul 24, 6:25 PM CDT, 55 minutes earlier.
Area forecast discussion, Jul 24, 6:25 PM CDT, 55 minutes before
AREA FORECAST DISCUSSION National Weather Service Hastings NE 625 PM CDT Sat Jul 24 2021 ...AVIATION UPDATE... .DISCUSSION...(This evening through Saturday) Issued at 323 PM CDT Sat Jul 24 2021 Satellite and observations show a band of clouds through the central part of the forecast area this afternoon. The band has been narrowing during the day and is not moving south as quickly as it was. The showers/sprinkles have moved out of the area. Temperatures under the band of clouds has been cooler than the areas in sunshine. There is a weak cold front/boundary that has been sagging to the south during the day. The front is in the vicinity of the Kansas/Nebraska state line at this time. Other than a wind shift, there really is not much difference due to the front. Temperatures are actually cooler due to the cloud cover than the front. There is a weak upper level wave that is expected to move through the area this evening. Models have at least a little convection that develops in the vicinity of the front as the wave moves through. There is already some cumulus that is developing due to the heating in north central Kansas. The combination of the front, the wave and daytime heating could be enough to get things going late this afternoon and as the wave moves through this evening, expect it to keep going with at least some isolated to scattered showers and thunderstorms. The extent of the precipitation should remain mainly in north central Kansas, barely spilling over into extreme southern Nebraska. There is a very weak upper level wave that moves through the area on Sunday. Have kept some PoPs in the southern part of the forecast area which is closest to the front/boundary that stalls and weakens further in the far southern part of the area. Sunday night into Monday morning is a little bit of a challenge. There are a couple of weak waves that move through but timing them is a little off. Have kept the chances for Sunday night into Monday morning, but the chances are fairly low. Monday through Thursday the upper level ridge builds across the area. Temperatures will be on the rise and heat index values will be a concern. The warmest day at this time appears to be Wednesday. Later on Thursday another weak front moves through the area. Temperatures will be a little cooler, but still be above normal for this time of year. There is also an upper level wave that moves through and there are some small chances for showers and thunderstorms. && .AVIATION...(For the 00Z KGRI/KEAR TAFS through 00Z Monday) Issued at 622 PM CDT Sat Jul 24 2021 Satellite still showing a scattered deck of higher clouds out there around and south of the terminals, along with some smoke haze. Expect a rather calm night with VFR conditions and light winds. These conditions are expected to continue through tomorrow as well. && .GID WATCHES/WARNINGS/ADVISORIES... NE...NONE. KS...NONE. && DISCUSSION...JCB AVIATION...Shawkey
Hazardous weather outlook, Jul 24, 3:36 PM CDT, 3 hours 44 minutes before
Hazardous Weather Outlook National Weather Service Hastings NE 336 PM CDT Sat Jul 24 2021 KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087- 251200- Phillips-Smith-Jewell-Rooks-Osborne-Mitchell-Valley-Greeley-Nance- Sherman-Howard-Merrick-Polk-Dawson-Buffalo-Hall-Hamilton-York- Gosper-Phelps-Kearney-Adams-Clay-Fillmore-Furnas-Harlan-Franklin- Webster-Nuckolls-Thayer- 336 PM CDT Sat Jul 24 2021 This Hazardous Weather Outlook is for south central Nebraska and portions of north central Kansas. .DAY ONE...This Afternoon and Tonight. This afternoon, heat index values as high as 100 to 105 degrees are expected in southern portions of the outlook area, particularly in north central Kansas. Also this afternoon into tonight, isolated to perhaps scattered thunderstorms are possible, mainly near and especially south of the Nebraska-Kansas border. Although the risk for severe storms appears fairly low, a few storms could produce gusty winds up to around 50 MPH, along with localized heavy rainfall. The main time frame of concern for any stronger storms is through 10 PM. .DAYS TWO THROUGH SEVEN...Sunday through Friday. There will be a prolonged stretch of hot temperatures during the upcoming week. The hottest days currently look to be Tuesday through Thursday, when most of the outlook area is expected to reach heat index values of at least 100 to 105 degrees. Although coverage is expected to be pretty limited and spotty, small chances for thunderstorms exist from Sunday morning through Monday morning for portions of the outlook area. Severe storms appear fairly unlikely during this time. Thunderstorm chances return to the forecast for portions of the area late Thursday night into Friday. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report any thunderstorm wind gusts of around 50 MPH or higher that might affect southern portions of the outlook area this afternoon into this evening. && More information may be obtained at the following web page: https://www.weather.gov/hastings
In the hours before
Special weather statement, Jul 24, 6:46 PM CDT, 34 minutes before
Special Weather Statement
National Weather Service Hastings NE
646 PM CDT Sat Jul 24 2021
KSZ007-250030-
Jewell KS-
646 PM CDT Sat Jul 24 2021
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN JEWELL COUNTY UNTIL
730 PM CDT...
At 645 PM CDT, Doppler radar was tracking a strong thunderstorm near
Randall, or 13 miles northeast of Beloit, moving east at 10 mph.
Pea size hail and wind gusts up to 50 mph will be possible with this
storm.
This storm will remain over mainly rural areas of southeastern Jewell
County.
LAT...LON 3957 9809 3977 9809 3984 9794 3958 9793
3957 9793
TIME...MOT...LOC 2345Z 283DEG 9KT 3964 9798
RossiSpecial weather statement, Jul 24, 7:01 PM CDT, 19 minutes before
Special Weather Statement
National Weather Service Hastings NE
701 PM CDT Sat Jul 24 2021
KSZ017-018-250045-
Rooks KS-Osborne KS-
701 PM CDT Sat Jul 24 2021
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN ROOKS AND WESTERN
OSBORNE COUNTIES UNTIL 745 PM CDT...
At 701 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 7 miles south of Kirwin to Woodston to 10 miles
north of Codell. Movement was southeast at 5 mph.
Penny size hail and wind gusts up to 50 mph will be possible with
these storms.
People in northeastern Rooks and western Osborne Counties should
monitor the weather situation closely. Be ready to seek shelter if
these storms threaten the area.
LAT...LON 3924 9924 3946 9919 3957 9924 3957 9891
3936 9890 3923 9891
TIME...MOT...LOC 0001Z 295DEG 5KT 3956 9917 3944 9911 3934 9913
RossiSpecial weather statement, Jul 24, 7:20 PM CDT, 0 minutes before
Special Weather Statement National Weather Service Hastings NE 720 PM CDT Sat Jul 24 2021 KSZ005-NEZ083-250100- Phillips KS-Harlan NE- 720 PM CDT Sat Jul 24 2021 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN PHILLIPS AND SOUTHWESTERN HARLAN COUNTIES UNTIL 800 PM CDT... At 720 PM CDT, Doppler radar was tracking a strong thunderstorm over Long Island, or 17 miles northwest of Phillipsburg, moving northeast at 10 mph. Half inch hail and wind gusts up to 50 mph will be possible with this storm. Locations impacted include... Woodruff. LAT...LON 3990 9947 3993 9960 4009 9953 4004 9931 TIME...MOT...LOC 0020Z 209DEG 7KT 3996 9951 Rossi
The office that day
Everything else NWS Hastings, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 24, 9:03 PM CDT | Special Weather Statement | GID | Kearney | 42 min |
| Jul 24, 9:44 PM CDT | Special Weather Statement | GID | Kearney, Phelps | 46 min |
| Jul 24, 9:52 PM CDT | Areal Flood Advisory | GID | Kearney, Phelps | 50 min |
| Jul 24, 10:40 PM CDT | Areal Flood Advisory | GID | Kearney, Phelps | 6 hr |
| Jul 25, 2:47 AM CDT | Areal Flood Advisory | GID | Furnas, Gosper | 8 hr |
| Jul 25, 3:27 AM CDT | Special Weather Statement | GID | Harlan | 33 min |
| Jul 25, 4:06 AM CDT | Special Weather Statement | GID | Gosper | 24 min |
| Jul 25, 4:32 AM CDT | Flash Flood Warning | GID | Furnas, Gosper | 6 hr |
| Jul 25, 5:09 AM CDT | Special Weather Statement | GID | Nuckolls | 36 min |
| Jul 25, 5:23 AM CDT | Special Weather Statement | GID | Webster | 37 min |
| Jul 25, 5:48 AM CDT | Areal Flood Advisory | GID | Adams, Clay, Nuckolls, Webster | 6 hr |
| Jul 25, 6:57 AM CDT | Areal Flood Advisory | GID | Nuckolls, Thayer | 12 hr |
| Jul 25, 7:37 AM CDT | Flash Flood Warning | GID | Furnas, Gosper | 6 hr |
| Jul 25, 1:27 PM CDT | Areal Flood Warning | GID | Furnas, Gosper | 8 hr |
| Jul 24, 7:01 PM CDT | Special Weather Statement | GID | Rooks | 44 min |
Nearby
Special Weather Statements in Nebraska, 2021Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.