Alert archive / Montana / Meagher County

Weather alerts in Meagher County, Montana, 2024

137 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Meagher County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Alerts
137
Warnings
30
Watches
31
Advisories
39
Busiest month
August24 alerts
Busiest day
June 21, 20245 alerts

Over time

By month

Warning verification

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

Meagher County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings6350%1100%10 min
Flash flood warnings00

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Great Falls, MT: severe thunderstorm warnings1395461%15257%19 min
NWS Great Falls, MT: flash flood warnings20100%10%

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

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, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 6, 1:38 PM MSTHigh Wind WatchTFX3 days
Jan 8, 2:28 AM MSTWinter Weather AdvisoryTFX3 days
Jan 9, 2:12 AM MSTWind Chill AdvisoryTFX63 hr
Jan 9, 2:27 PM MSTWinter Storm WatchTFX24 hr
Jan 10, 12:55 AM MSTWind Chill WarningTFX5 days
Jan 10, 12:55 AM MSTWind Chill AdvisoryTFX6 days
Jan 10, 2:05 PM MSTWinter Weather AdvisoryTFX44 hr
Jan 14, 1:29 PM MSTWind Chill AdvisoryTFX44 hr
Jan 15, 3:07 AM MSTWinter Storm WatchTFX36 hr
Jan 16, 2:41 AM MSTWinter Storm WarningTFX56 hr
Jan 16, 2:58 PM MSTWinter Weather AdvisoryTFX44 hr
Jan 17, 3:22 AM MSTWind Chill AdvisoryTFX57 hr
Jan 19, 2:37 PM MSTWinter Weather AdvisoryTFX44 hr
Jan 22, 3:07 PM MSTDense Fog AdvisoryTFX46 hr
Feb 1, 1:28 PM MSTWinter Weather AdvisoryTFX70 hr
Feb 2, 3:22 AM MSTWinter Storm WarningTFX58 hr
Feb 6, 2:44 AM MSTWinter Storm WarningTFX56 hr
Feb 6, 2:44 AM MSTWinter Weather AdvisoryTFX4 days
Feb 11, 12:07 PM MSTWinter Weather AdvisoryTFX71 hr
Feb 13, 12:58 PM MSTWinter Weather AdvisoryTFX64 hr
Feb 14, 2:14 AM MSTWinter Storm WarningTFX51 hr
Feb 16, 8:42 PM MSTWind Chill AdvisoryTFX12 hr
Feb 23, 2:57 AM MSTHigh Wind WatchTFX33 hr
Feb 24, 12:03 PM MSTHigh Wind WarningTFX53 hr
Feb 24, 1:35 PM MSTWinter Weather AdvisoryTFX57 hr
Feb 26, 6:38 AM MSTSpecial Weather StatementTFX67 min
Feb 26, 7:45 AM MSTSpecial Weather StatementTFX2 hr
Feb 27, 2:19 AM MSTHigh Wind WarningTFX3 days
Feb 27, 2:53 PM MSTHigh Wind WatchTFX35 hr
Mar 1, 1:03 PM MSTWinter Weather AdvisoryTFX39 hr
Mar 2, 2:38 PM MSTSpecial Weather StatementTFX82 min
Mar 4, 2:18 AM MSTWinter Weather AdvisoryTFX51 hr
Mar 12, 1:55 AM MDTWinter Weather AdvisoryTFX36 hr
Mar 20, 1:34 PM MDTWinter Storm WatchTFX48 hr
Mar 22, 1:29 PM MDTWinter Weather AdvisoryTFX68 hr
Mar 26, 4:40 PM MDTSpecial Weather StatementTFX35 min
Mar 29, 2:48 AM MDTWinter Weather AdvisoryTFX18 hr
Mar 30, 1:48 PM MDTDense Fog AdvisoryTFX22 hr
Apr 5, 2:34 AM MDTWinter Weather AdvisoryTFX66 hr
Apr 5, 6:27 PM MDTSpecial Weather StatementTFX48 min
Apr 14, 2:42 AM MDTWinter Weather AdvisoryTFX3 days
Apr 28, 1:32 PM MDTWinter Storm WatchTFX50 hr
Apr 29, 1:35 PM MDTWinter Storm WarningTFX3 days
Apr 29, 1:35 PM MDTWinter Weather AdvisoryTFX3 days
May 4, 1:52 PM MDTWinter Storm WatchTFX37 hr
May 5, 1:40 PM MDTWinter Storm WarningTFX3 days
May 5, 2:00 PM MDTHigh Wind WarningTFX64 hr
May 6, 2:07 PM MDTBlizzard WarningTFX48 hr
May 6, 2:07 PM MDTWinter Weather AdvisoryTFX46 hr
May 9, 9:48 AM MDTFlood WatchTFX3 days
May 19, 10:59 AM MDTFlood WatchTFX4 days
May 20, 1:46 AM MDTWinter Storm WatchTFX37 hr
May 21, 2:42 PM MDTWinter Storm WarningTFX50 hr
May 28, 6:31 PM MDTSevere Thunderstorm WarningTFX31 min
Jun 2, 2:25 PM MDTHigh Wind WatchTFX24 hr
Jun 2, 2:25 PM MDTHigh Wind WarningTFX70 hr
Jun 3, 2:20 PM MDTSpecial Weather StatementTFX25 min
Jun 13, 1:59 PM MDTWinter Storm WatchTFX60 hr
Jun 15, 12:55 PM MDTMesoscale DiscussionSPC2 hr
Jun 16, 2:25 AM MDTWinter Weather AdvisoryTFX58 hr
Jun 20, 1:38 PM MDTMesoscale DiscussionSPC67 min
Jun 21, 12:39 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 21, 1:48 PM MDTSpecial Weather StatementTFX27 min
Jun 21, 1:53 PM MDTSevere Thunderstorm WarningTFX52 min
Jun 21, 2:58 PM MDTMesoscale DiscussionSPC92 min
Jun 21, 3:37 PM MDTSpecial Weather StatementTFX23 min
Jun 26, 8:17 PM MDTSpecial Weather StatementTFX58 min
Jun 30, 2:12 PM MDTMesoscale DiscussionSPC2 hr
Jun 30, 3:37 PM MDTSevere Thunderstorm WatchSPC4 hr
Jul 11, 2:33 PM MDTFire Weather WatchTFX22 hr
Jul 12, 12:07 PM MDTRed Flag WarningTFX36 hr
Jul 18, 1:32 PM MDTMesoscale DiscussionSPC118 min
Jul 21, 3:04 PM MDTFire Weather WatchTFX71 hr
Jul 22, 2:35 PM MDTRed Flag WarningTFX3 days
Jul 23, 2:56 AM MDTFire Weather WatchTFX12 hr
Jul 24, 2:23 PM MDTRed Flag WarningTFX30 hr
Jul 25, 2:25 PM MDTMesoscale DiscussionSPC3 hr
Jul 25, 2:30 PM MDTSpecial Weather StatementTFX45 min
Jul 25, 2:39 PM MDTSpecial Weather StatementTFX36 min
Aug 6, 12:10 PM MDTSpecial Weather StatementTFX35 min
Aug 6, 12:41 PM MDTSpecial Weather StatementTFX49 min
Aug 6, 2:15 PM MDTMesoscale DiscussionSPC3 hr
Aug 6, 5:01 PM MDTSevere Thunderstorm WatchSPC6 hr
Aug 10, 2:13 PM MDTMesoscale DiscussionSPC2 hr
Aug 10, 2:36 PM MDTSpecial Weather StatementTFX24 min
Aug 10, 2:41 PM MDTSpecial Weather StatementTFX34 min
Aug 13, 4:35 PM MDTSpecial Weather StatementTFX40 min
Aug 16, 10:24 PM MDTSpecial Weather StatementTFX51 min
Aug 19, 2:21 PM MDTMesoscale DiscussionSPC84 min
Aug 19, 2:48 PM MDTSevere Thunderstorm WatchSPC7 hr
Aug 19, 6:05 PM MDTMesoscale DiscussionSPC115 min
Aug 20, 2:11 PM MDTMesoscale DiscussionSPC2 hr
Aug 20, 2:39 PM MDTSevere Thunderstorm WatchSPC7 hr
Aug 20, 4:05 PM MDTSevere Thunderstorm WarningTFX25 min
Aug 20, 4:46 PM MDTSpecial Weather StatementTFX14 min
Aug 23, 6:39 AM MDTRed Flag WarningTFX15 hr
Aug 23, 2:13 PM MDTMesoscale DiscussionSPC2 hr
Aug 23, 2:54 PM MDTSevere Thunderstorm WatchSPC6 hr
Aug 23, 3:33 PM MDTSpecial Weather StatementTFX42 min
Aug 23, 5:04 PM MDTMesoscale DiscussionSPC116 min
Aug 23, 6:02 PM MDTSpecial Weather StatementTFX43 min
Aug 26, 12:41 PM MDTRed Flag WarningTFX32 hr
Aug 31, 2:11 PM MDTFire Weather WatchTFX23 hr
Sep 1, 1:15 PM MDTRed Flag WarningTFX33 hr
Sep 3, 12:07 PM MDTMesoscale DiscussionSPC113 min
Sep 3, 2:14 PM MDTSpecial Weather StatementTFX31 min
Sep 3, 4:23 PM MDTSpecial Weather StatementTFX37 min
Sep 11, 6:13 PM MDTSevere Thunderstorm WarningTFX32 min
Sep 11, 6:45 PM MDTSevere Thunderstorm Warning Considerable damage threatTFX30 min
Sep 11, 7:30 PM MDTSevere Thunderstorm Warning Considerable damage threatTFX30 min
Sep 11, 7:58 PM MDTSpecial Weather StatementTFX62 min
Sep 11, 9:24 PM MDTFlash Flood WatchTFX27 hr
Sep 16, 1:18 PM MDTFlash Flood WatchTFX53 hr
Sep 17, 1:41 PM MDTFlood WatchTFX29 hr
Sep 18, 6:20 PM MDTAreal Flood AdvisoryTFX16 hr
Oct 2, 12:57 AM MDTHigh Wind WatchTFX37 hr
Oct 3, 2:00 AM MDTFire Weather WatchTFX12 hr
Oct 3, 1:34 PM MDTHigh Wind WarningTFX37 hr
Oct 3, 1:51 PM MDTRed Flag WarningTFX35 hr
Oct 15, 1:11 PM MDTWinter Weather AdvisoryTFX68 hr
Nov 2, 1:45 PM MDTWinter Storm WatchTFX50 hr
Nov 3, 1:57 PM MSTWinter Storm WarningTFX63 hr
Nov 3, 1:57 PM MSTWinter Weather AdvisoryTFX60 hr
Nov 14, 2:52 AM MSTWinter Weather AdvisoryTFX53 hr
Nov 16, 12:29 PM MSTWinter Weather AdvisoryTFX53 hr
Nov 21, 2:43 AM MSTWinter Weather AdvisoryTFX44 hr
Nov 21, 12:34 PM MSTWinter Weather AdvisoryTFX70 hr
Dec 6, 1:08 PM MSTWinter Weather AdvisoryTFX3 days
Dec 13, 1:30 PM MSTWinter Weather AdvisoryTFX48 hr
Dec 15, 1:22 PM MSTWinter Weather AdvisoryTFX44 hr
Dec 16, 1:26 PM MSTHigh Wind WatchTFX37 hr
Dec 17, 9:38 AM MSTHigh Wind WarningTFX40 hr
Dec 25, 1:26 PM MSTWinter Weather AdvisoryTFX5 days
Dec 27, 1:46 PM MSTWinter Storm WatchTFX24 hr
Dec 28, 1:50 PM MSTWinter Storm WarningTFX45 hr
Dec 28, 1:50 PM MSTWinter Weather AdvisoryTFX47 hr
Dec 30, 1:06 PM MSTWinter Weather AdvisoryTFX20 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 archive20232025

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.