Alert archive / Nebraska / Valley County

Weather alerts in Valley County, Nebraska, 2026

159 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Valley County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Alerts
159
Warnings
61
Watches
29
Advisories
25
Busiest month
August37 alerts
Busiest day
August 18, 202615 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

0 of 2 tornado warnings covering Valley County in 2026 had a tornado report inside them.

Valley County, 2026

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings291838%3093%29 min
Flash flood warnings00

Each office's whole area, 2026

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Hastings, NE: tornado warnings13562%1182%20 min
NWS Hastings, NE: severe thunderstorm warnings29716245%64490%24 min
NWS Hastings, NE: flash flood warnings8188%1100%36 min

An office's figures cover every county it serves, including across state lines.

The year is still running; reports filed late and damage surveys can still change these figures.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 1, 7:57 PM CSTDense Fog AdvisoryGID16 hr
Jan 2, 2:07 AM CSTWinter Weather AdvisoryGID20 hr
Jan 2, 12:34 PM CSTMesoscale DiscussionSPC4 hr
Jan 14, 2:19 AM CSTHigh Wind WatchGID35 hr
Jan 15, 12:57 PM CSTHigh Wind WarningGID29 hr
Jan 22, 2:08 AM CSTCold Weather AdvisoryGID4 days
Feb 9, 2:28 AM CSTRed Flag WarningGID16 hr
Feb 14, 11:36 AM CSTRed Flag WarningGID30 hr
Feb 15, 12:35 PM CSTFire Weather WatchGID23 hr
Feb 16, 11:30 AM CSTRed Flag WarningGID35 hr
Feb 18, 1:49 AM CSTWinter Storm WatchGID10 hr
Feb 18, 11:53 AM CSTWinter Weather AdvisoryGID36 hr
Feb 18, 9:36 PM CSTWinter Storm WarningGID26 hr
Mar 2, 10:05 PM CSTDense Fog AdvisoryGID12 hr
Mar 3, 11:36 PM CSTDense Fog AdvisoryGID10 hr
Mar 4, 8:57 PM CSTDense Fog AdvisoryGID14 hr
Mar 8, 2:07 PM CDTRed Flag WarningGID6 hr
Mar 10, 12:19 PM CDTFire Weather WatchGID24 hr
Mar 11, 12:07 PM CDTRed Flag WarningGID36 hr
Mar 11, 9:56 PM CDTHigh Wind WatchGID14 hr
Mar 13, 11:04 AM CDTRed Flag WarningGID33 hr
Mar 13, 11:49 AM CDTHigh Wind WatchGID23 hr
Mar 14, 11:06 AM CDTHigh Wind WarningGID33 hr
Mar 14, 11:58 PM CDTWinter Weather AdvisoryGID17 hr
Mar 16, 1:07 PM CDTFire Weather WatchGID13 hr
Mar 16, 1:07 PM CDTRed Flag WarningGID31 hr
Mar 19, 2:53 AM CDTFire Weather WatchGID30 hr
Mar 20, 9:09 AM CDTRed Flag WarningGID43 hr
Mar 24, 11:21 PM CDTRed Flag WarningGID20 hr
Mar 26, 1:17 PM CDTFire Weather WatchGID19 hr
Mar 27, 8:13 AM CDTRed Flag WarningGID38 hr
Apr 12, 2:49 AM CDTRed Flag WarningGID16 hr
Apr 12, 8:33 PM CDTRed Flag WarningGID24 hr
Apr 15, 1:39 AM CDTFire Weather WatchGID14 hr
Apr 15, 3:16 PM CDTRed Flag WarningGID32 hr
Apr 16, 12:36 AM CDTFreeze WatchGID34 hr
Apr 17, 10:49 AM CDTFreeze WarningGID22 hr
Apr 17, 11:36 AM CDTRed Flag WarningGID32 hr
Apr 20, 12:07 AM CDTRed Flag WarningGID21 hr
Apr 21, 1:44 PM CDTRed Flag WarningGID30 hr
Apr 22, 1:54 PM CDTRed Flag WarningGID31 hr
Apr 28, 1:11 PM CDTFrost AdvisoryGID20 hr
Apr 30, 12:07 PM CDTFrost AdvisoryGID21 hr
May 1, 12:45 PM CDTFreeze WarningGID19 hr
May 6, 12:56 PM CDTFrost AdvisoryGID18 hr
May 9, 11:54 PM CDTFire Weather WatchGID13 hr
May 10, 12:46 PM CDTRed Flag WarningGID33 hr
May 11, 12:06 PM CDTFire Weather WatchGID10 hr
May 11, 10:16 PM CDTRed Flag WarningGID23 hr
May 12, 1:14 PM CDTFire Weather WatchGID8 hr
May 12, 9:17 PM CDTRed Flag WarningGID24 hr
May 16, 4:42 PM CDTMesoscale DiscussionSPC3 hr
May 16, 5:08 PM CDTSevere Thunderstorm WatchSPC9 hr
May 16, 6:39 PM CDTSevere Thunderstorm WarningGID51 min
May 16, 7:10 PM CDTSevere Thunderstorm WarningGID28 min
May 17, 3:08 AM CDTMesoscale DiscussionSPC97 min
May 17, 2:45 PM CDTMesoscale DiscussionSPC60 min
May 17, 3:16 PM CDTTornado WatchSPC8 hr
May 19, 11:47 AM CDTFrost AdvisoryGID20 hr
May 23, 6:44 PM CDTSpecial Weather StatementGID46 min
May 25, 5:13 PM CDTMesoscale DiscussionSPC2 hr
May 30, 9:04 PM CDTSpecial Weather StatementGID41 min
May 30, 9:10 PM CDTMesoscale DiscussionSPC95 min
Jun 3, 3:17 PM CDTSpecial Weather StatementLBF43 min
Jun 3, 3:33 PM CDTSpecial Weather StatementGID42 min
Jun 3, 5:07 PM CDTMesoscale DiscussionSPC113 min
Jun 5, 5:48 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 9, 5:16 PM CDTMesoscale DiscussionSPC59 min
Jun 9, 5:46 PM CDTTornado WatchSPC5 hr
Jun 9, 7:52 PM CDTDust Storm AdvisoryGID68 min
Jun 9, 7:59 PM CDTMesoscale DiscussionSPC91 min
Jun 9, 8:09 PM CDTSpecial Weather StatementGID36 min
Jun 9, 8:35 PM CDTSevere Thunderstorm WarningGID25 min
Jun 9, 8:57 PM CDTSevere Thunderstorm WarningGID18 min
Jun 9, 9:24 PM CDTSevere Thunderstorm WarningGID21 min
Jun 11, 1:51 AM CDTMesoscale DiscussionSPC114 min
Jun 13, 3:30 AM CDTMesoscale DiscussionSPC3 hr
Jun 13, 4:41 AM CDTSpecial Weather StatementGID49 min
Jun 13, 4:42 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 13, 4:49 AM CDTSevere Thunderstorm WarningGID41 min
Jun 13, 5:46 AM CDTSpecial Weather StatementGID29 min
Jun 19, 12:47 PM CDTFlood WatchGID42 hr
Jun 20, 10:16 AM CDTMesoscale DiscussionSPC119 min
Jun 20, 5:00 PM CDTSpecial Weather StatementGID30 min
Jun 20, 5:20 PM CDTSpecial Weather StatementGID40 min
Jun 20, 5:57 PM CDTSevere Thunderstorm WarningGID48 min
Jun 20, 7:12 PM CDTAreal Flood AdvisoryGID3 hr
Jun 20, 9:32 PM CDTAreal Flood WarningGID16 min
Jun 20, 9:46 PM CDTAreal Flood WarningGID21 hr
Jun 29, 6:24 PM CDTMesoscale DiscussionSPC96 min
Jun 29, 6:46 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 29, 9:09 PM CDTSpecial Weather StatementLBF36 min
Jun 29, 9:40 PM CDTSevere Thunderstorm WarningGID35 min
Jun 29, 10:06 PM CDTSevere Thunderstorm WarningGID39 min
Jun 29, 10:07 PM CDTSpecial Weather StatementGID38 min
Jun 29, 10:23 PM CDTSevere Thunderstorm WarningGID37 min
Jun 29, 10:25 PM CDTMesoscale DiscussionSPC2 hr
Jun 29, 10:57 PM CDTSevere Thunderstorm WarningGID48 min
Jul 1, 7:38 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 2, 7:51 PM CDTMesoscale DiscussionSPC54 min
Jul 4, 4:53 PM CDTSevere Thunderstorm WatchSPC4 hr
Jul 4, 7:24 PM CDTMesoscale DiscussionSPC96 min
Jul 4, 7:32 PM CDTSpecial Weather StatementGID43 min
Jul 4, 7:50 PM CDTSevere Thunderstorm WarningGID40 min
Jul 8, 5:21 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 11, 5:28 AM CDTDense Fog AdvisoryGID4 hr
Jul 18, 8:57 PM CDTHeat AdvisoryGID49 hr
Jul 24, 12:27 AM CDTHeat AdvisoryGID41 hr
Jul 25, 1:58 AM CDTDense Fog AdvisoryGID8 hr
Jul 25, 5:34 PM CDTHeat AdvisoryGID26 hr
Jul 25, 5:34 PM CDTExtreme Heat WarningGID52 hr
Jul 26, 5:16 PM CDTMesoscale DiscussionSPC119 min
Jul 30, 3:27 PM CDTMesoscale DiscussionSPC2 hr
Jul 30, 5:41 PM CDTMesoscale DiscussionSPC64 min
Jul 30, 6:39 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 30, 7:14 PM CDTSpecial Weather StatementGID46 min
Jul 30, 7:29 PM CDTSevere Thunderstorm WarningGID46 min
Jul 30, 8:00 PM CDTSevere Thunderstorm WarningGID45 min
Aug 6, 12:04 AM CDTDense Fog AdvisoryGID10 hr
Aug 8, 9:35 AM CDTSpecial Weather StatementGID40 min
Aug 9, 7:20 AM CDTDense Fog AdvisoryGID3 hr
Aug 10, 11:44 PM CDTSpecial Weather StatementGID61 min
Aug 10, 11:51 PM CDTSpecial Weather StatementLBF24 min
Aug 12, 2:24 AM CDTSevere Thunderstorm WatchSPC8 hr
Aug 12, 2:40 AM CDTSevere Thunderstorm Warning Considerable damage threatGID50 min
Aug 12, 7:33 PM CDTSevere Thunderstorm WatchSPC8 hr
Aug 13, 12:38 AM CDTSpecial Weather StatementGID52 min
Aug 13, 12:43 AM CDTSevere Thunderstorm Warning Considerable damage threatGID47 min
Aug 13, 1:19 AM CDTSevere Thunderstorm Warning Destructive damage threatGID41 min
Aug 13, 1:35 AM CDTSevere Thunderstorm Warning Considerable damage threatGID40 min
Aug 13, 1:55 AM CDTSevere Thunderstorm Warning Considerable damage threatGID50 min
Aug 14, 2:20 AM CDTMesoscale DiscussionSPC2 hr
Aug 17, 7:52 PM CDTSevere Thunderstorm WarningGID38 min
Aug 17, 8:02 PM CDTMesoscale DiscussionSPC58 min
Aug 17, 8:24 PM CDTSevere Thunderstorm Warning Considerable damage threatGID51 min
Aug 17, 8:32 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 17, 8:47 PM CDTTornado WarningGID28 min
Aug 17, 9:07 PM CDTTornado WarningGID19 min
Aug 17, 9:24 PM CDTSevere Thunderstorm Warning Considerable damage threatGID51 min
Aug 17, 9:25 PM CDTMesoscale DiscussionSPC65 min
Aug 17, 9:27 PM CDTAreal Flood AdvisoryGID81 min
Aug 17, 11:21 PM CDTMesoscale DiscussionSPC84 min
Aug 17, 11:38 PM CDTSpecial Weather StatementGID52 min
Aug 18, 12:08 AM CDTSevere Thunderstorm WarningGID52 min
Aug 18, 4:15 AM CDTAreal Flood AdvisoryGID4 hr
Aug 18, 7:12 AM CDTAreal Flood WarningGID10 hr
Aug 18, 5:06 PM CDTAreal Flood WarningGID16 hr
Aug 19, 9:53 AM CDTSevere Thunderstorm WatchSPC6 hr
Aug 19, 9:56 AM CDTSevere Thunderstorm WarningGID64 min
Aug 19, 10:57 AM CDTSevere Thunderstorm Warning Considerable damage threatGID48 min
Aug 19, 11:35 AM CDTSevere Thunderstorm Warning Considerable damage threatGID40 min
Aug 20, 2:23 AM CDTDense Fog AdvisoryGID8 hr
Aug 21, 1:35 PM CDTMesoscale DiscussionSPC115 min
Aug 30, 1:51 AM CDTSevere Thunderstorm WarningGID39 min
Aug 30, 2:24 AM CDTSevere Thunderstorm WarningGID30 min
Sep 1, 3:17 PM CDTMesoscale DiscussionSPC118 min
Sep 1, 10:22 PM CDTSpecial Weather StatementGID38 min
Sep 1, 10:35 PM CDTSevere Thunderstorm WarningGID25 min
Sep 16, 11:03 PM CDTDense Fog AdvisoryGID11 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.