Alert archive / Montana / 2019

Weather alerts in Montana, May 2019

186 weather alerts in May 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in May 2019. Tap one for its archive.

Alerts
186
Warnings
34
Watches
15
Advisories
22
Busiest day
May 26, 201928 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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.

IssuedProductOfficeCountiesLasted
May 2, 12:07 PM MDTSpecial Weather StatementGGWMcCone53 min
May 2, 5:04 PM MDTSpecial Weather StatementGGWMcCone41 min
May 2, 5:19 PM MDTSpecial Weather StatementGGWValley41 min
May 2, 8:54 PM MDTLake Wind AdvisoryGGWGarfield, McCone, Petroleum, Phillips, Valley24 hr
May 5, 4:11 AM MDTSpecial Weather StatementTFXBlaine, Glacier, Hill, Liberty, Pondera, Toole3 hr
May 5, 7:12 AM MDTSpecial Weather StatementTFXCascade, Chouteau, Fergus, Judith Basin, Lewis and Clark, Teton3 hr
May 5, 7:58 AM MDTSpecial Weather StatementBYZBig Horn, Carbon, Golden Valley, Musselshell, Rosebud, Stillwater and 4 more4 hr
May 5, 10:17 AM MDTSpecial Weather StatementTFXCascade, Fergus, Judith Basin, Lewis and Clark, Meagher118 min
May 8, 1:25 PM MDTSpecial Weather StatementTFXJudith Basin20 min
May 9, 2:58 PM MDTLake Wind AdvisoryGGWGarfield, McCone, Petroleum, Phillips, Valley29 hr
May 10, 1:24 PM MDTFlood WatchMSOMissoula, Ravalli68 hr
May 10, 3:53 PM MDTSpecial Weather StatementGGW37 min
May 10, 4:05 PM MDTSpecial Weather StatementGGWGarfield, Petroleum40 min
May 10, 4:35 PM MDTSpecial Weather StatementGGWGarfield40 min
May 10, 5:24 PM MDTSpecial Weather StatementGGWValley51 min
May 10, 5:59 PM MDTSevere Thunderstorm WarningGGWValley46 min
May 10, 7:12 PM MDTSpecial Weather StatementGGWMcCone33 min
May 12, 9:45 PM MDTSpecial Weather StatementGGWDawson45 min
May 12, 10:46 PM MDTSpecial Weather StatementGGWWibaux44 min
May 13, 9:31 AM MDTAreal Flood WarningMSOMissoula8 days
May 13, 2:22 PM MDTSpecial Weather StatementTFXBlaine23 min
May 13, 3:38 PM MDTSpecial Weather StatementGGW52 min
May 13, 5:21 PM MDTSpecial Weather StatementGGWGarfield39 min
May 13, 5:30 PM MDTSpecial Weather StatementTFXLiberty30 min
May 13, 5:50 PM MDTSpecial Weather StatementBYZ40 min
May 13, 6:03 PM MDTSpecial Weather StatementTFXLiberty27 min
May 13, 6:15 PM MDTSpecial Weather StatementTFX30 min
May 13, 6:32 PM MDTSpecial Weather StatementTFXHill28 min
May 13, 6:42 PM MDTSpecial Weather StatementBYZCuster33 min
May 13, 7:02 PM MDTSpecial Weather StatementTFXHill28 min
May 13, 7:18 PM MDTSpecial Weather StatementBYZCuster42 min
May 13, 7:33 PM MDTSpecial Weather StatementTFXHill27 min
May 13, 7:59 PM MDTSpecial Weather StatementTFXHill31 min
May 13, 8:04 PM MDTSpecial Weather StatementBYZCuster26 min
May 14, 1:07 PM MDTSpecial Weather StatementBYZPark, Sweet Grass53 min
May 14, 2:33 PM MDTSpecial Weather StatementBYZGolden Valley42 min
May 14, 3:47 PM MDTSpecial Weather StatementBYZMusselshell43 min
May 14, 4:29 PM MDTSpecial Weather StatementBYZMusselshell46 min
May 14, 4:34 PM MDTSevere Thunderstorm WarningBYZMusselshell41 min
May 14, 5:00 PM MDTMesoscale DiscussionSPCCarter, Musselshell, Powder River, Rosebud, Treasure90 min
May 14, 5:07 PM MDTSpecial Weather StatementTFXFergus38 min
May 14, 6:54 PM MDTSpecial Weather StatementTFX51 min
May 14, 7:29 PM MDTSpecial Weather StatementBYZPowder River46 min
May 15, 9:41 AM MDTLake Wind AdvisoryGGWGarfield, McCone, Petroleum, Phillips, Valley11 hr
May 15, 12:06 PM MDTFlood WatchMSOMissoula, Ravalli48 hr
May 15, 2:14 PM MDTFlood WatchBYZGolden Valley, Park, Sweet Grass, Wheatland61 hr
May 16, 2:47 AM MDTLake Wind AdvisoryGGWGarfield, McCone, Petroleum, Phillips, Valley42 hr
May 16, 4:13 AM MDTFlood WatchMSOMineral, Missoula, Sanders17 hr
May 16, 12:33 PM MDTLake Wind AdvisoryMSOFlathead, Lake, Sanders9 hr
May 16, 2:25 PM MDTSpecial Weather StatementTFXGallatin50 min
May 16, 2:48 PM MDTSpecial Weather StatementTFXGallatin27 min
May 16, 4:26 PM MDTSpecial Weather StatementMSORavalli64 min
May 16, 5:01 PM MDTSpecial Weather StatementMSOGranite44 min
May 16, 5:09 PM MDTSpecial Weather StatementOTXMineral36 min
May 16, 7:03 PM MDTSpecial Weather StatementBYZBig Horn27 min
May 16, 9:24 PM MDTSpecial Weather StatementBYZBig Horn36 min
May 17, 1:03 PM MDTWinter Weather AdvisoryTFX23 hr
May 17, 2:14 PM MDTWinter Weather AdvisoryGGWDawson, Garfield, McCone, Phillips, Richland, Wibaux29 hr
May 17, 7:42 PM MDTWinter Weather AdvisoryMSODeer Lodge, Flathead, Granite, Lake, Missoula, Powell and 1 more14 hr
May 18, 4:15 AM MDTRiver Flood WatchBYZWheatland19 hr
May 18, 8:45 AM MDTAreal Flood AdvisoryMSOMissoula12 hr
May 18, 10:08 AM MDTSpecial Weather StatementBYZCarter, Fallon112 min
May 18, 11:46 AM MDTRiver Flood WatchBYZBig Horn4 days
May 18, 2:04 PM MDTLake Wind AdvisoryMSOFlathead, Lake, Sanders34 hr
May 18, 11:32 PM MDTRiver Flood WarningBYZWheatland38 hr
May 19, 2:43 PM MDTLake Wind AdvisoryGGWGarfield, McCone, Petroleum, Phillips, Valley30 hr
May 20, 4:06 AM MDTWinter Storm WatchBYZCarbon, Park, Stillwater, Sweet Grass, Wheatland24 hr
May 20, 2:43 PM MDTFlood WatchBYZBig Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 6 more48 hr
May 20, 2:45 PM MDTWinter Weather AdvisoryTFX42 hr
May 21, 3:21 AM MDTLake Wind AdvisoryGGWGarfield, McCone, Petroleum, Phillips, Valley16 hr
May 21, 3:46 AM MDTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass, Wheatland47 hr
May 21, 4:26 AM MDTLake Wind AdvisoryMSOFlathead, Lake, Sanders17 hr
May 21, 2:39 PM MDTWinter Weather AdvisoryBYZCarbon, Stillwater, Sweet Grass19 hr
May 22, 4:35 AM MDTLake Wind AdvisoryGGWGarfield, McCone, Petroleum, Phillips, Valley13 hr
May 25, 3:24 AM MDTFlood WatchTFX30 hr
May 25, 2:28 PM MDTLake Wind AdvisoryGGWGarfield, McCone, Petroleum, Phillips, Valley33 hr
May 25, 2:44 PM MDTSpecial Weather StatementMSOPowell46 min
May 25, 3:12 PM MDTSpecial Weather StatementBYZSweet Grass48 min
May 25, 3:13 PM MDTFlood WatchBYZBig Horn, Carbon, Stillwater, Sweet Grass66 hr
May 25, 7:16 PM MDTSpecial Weather StatementTFXHill59 min
May 26, 3:15 AM MDTWinter Storm WatchBYZCarbon, Park, Stillwater, Sweet Grass10 hr
May 26, 8:47 AM MDTAreal Flood WarningTFXCascade, Lewis and Clark4 days
May 26, 9:31 AM MDTAreal Flood WarningTFXGlacier, Lewis and Clark, Pondera, Teton3 days
May 26, 1:02 PM MDTSpecial Weather StatementTFX58 min
May 26, 1:08 PM MDTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass46 hr
May 26, 1:50 PM MDTSpecial Weather StatementMSORavalli25 min
May 26, 1:54 PM MDTSpecial Weather StatementMSORavalli36 min
May 26, 1:59 PM MDTSpecial Weather StatementBYZStillwater, Sweet Grass46 min
May 26, 2:07 PM MDTMesoscale DiscussionSPCCarter113 min
May 26, 2:43 PM MDTSpecial Weather StatementMSOGranite32 min
May 26, 2:57 PM MDTSpecial Weather StatementBYZGolden Valley, Stillwater, Sweet Grass, Wheatland33 min
May 26, 3:12 PM MDTSpecial Weather StatementMSOSilver Bow18 min
May 26, 3:18 PM MDTSpecial Weather StatementMSOSilver Bow42 min
May 26, 3:24 PM MDTSpecial Weather StatementBYZCarter51 min
May 26, 3:26 PM MDTSpecial Weather StatementTFXBroadwater49 min
May 26, 3:31 PM MDTSevere Thunderstorm WarningBYZCarter44 min
May 26, 3:35 PM MDTSpecial Weather StatementMSODeer Lodge25 min
May 26, 3:50 PM MDTSpecial Weather StatementBYZGolden Valley, Stillwater, Sweet Grass, Wheatland55 min
May 26, 3:53 PM MDTSpecial Weather StatementBYZCarbon52 min
May 26, 4:09 PM MDTSevere Thunderstorm WarningBYZCarbon, Stillwater66 min
May 26, 4:12 PM MDTSevere Thunderstorm WarningBYZCarter37 min
May 26, 4:17 PM MDTSpecial Weather StatementMSOGranite43 min
May 26, 4:22 PM MDTSpecial Weather StatementTFXJefferson53 min
May 26, 4:23 PM MDTSevere Thunderstorm WarningBYZGolden Valley, Stillwater52 min
May 26, 4:37 PM MDTSevere Thunderstorm WarningBYZCarter53 min
May 26, 4:58 PM MDTSpecial Weather StatementBYZPowder River62 min
May 26, 5:22 PM MDTSpecial Weather StatementBYZGolden Valley, Stillwater, Wheatland38 min
May 26, 6:02 PM MDTSpecial Weather StatementBYZCarter, Powder River58 min
May 26, 6:10 PM MDTSpecial Weather StatementBYZGolden Valley65 min
May 26, 6:10 PM MDTSevere Thunderstorm WarningBYZCarter, Powder River50 min
May 26, 7:04 PM MDTSpecial Weather StatementBYZCarter, Powder River56 min
May 26, 7:04 PM MDTSevere Thunderstorm WarningBYZGolden Valley, Musselshell, Stillwater, Yellowstone56 min
May 26, 7:14 PM MDTAreal Flood WarningBYZWheatland11 hr
May 26, 7:39 PM MDTSpecial Weather StatementBYZYellowstone51 min
May 26, 7:41 PM MDTFlash Flood WarningBYZGolden Valley, Stillwater, Yellowstone4 hr
May 26, 7:52 PM MDTSevere Thunderstorm WarningBYZGolden Valley, Musselshell, Yellowstone53 min
May 26, 7:57 PM MDTSpecial Weather StatementBYZCuster63 min
May 26, 8:37 PM MDTSpecial Weather StatementBYZYellowstone53 min
May 26, 8:40 PM MDTAreal Flood WarningTFXGlacier, Toole3 days
May 26, 8:42 PM MDTFlash Flood WarningBYZBig Horn, Yellowstone6 hr
May 26, 9:02 PM MDTSpecial Weather StatementBYZYellowstone43 min
May 26, 9:15 PM MDTSevere Thunderstorm WarningBYZYellowstone30 min
May 26, 9:26 PM MDTSevere Thunderstorm WarningBYZMusselshell34 min
May 26, 9:33 PM MDTSpecial Weather StatementBYZYellowstone57 min
May 26, 9:47 PM MDTSpecial Weather StatementBYZYellowstone43 min
May 27, 12:12 AM MDTSpecial Weather StatementBYZTreasure48 min
May 27, 12:52 AM MDTSpecial Weather StatementTFXJudith Basin3 hr
May 27, 5:56 AM MDTAreal Flood WarningTFXCascade, Lewis and Clark, Teton19 hr
May 27, 6:00 AM MDTAreal Flood WarningTFXJudith Basin32 hr
May 27, 12:37 PM MDTAreal Flood WarningBYZBig Horn11 hr
May 27, 7:23 PM MDTAreal Flood WarningBYZYellowstone15 hr
May 27, 9:40 PM MDTRiver Flood WarningBYZWheatland6 days
May 28, 1:05 AM MDTAreal Flood WarningTFXCascade, Lewis and Clark, Teton55 hr
May 28, 1:27 AM MDTAreal Flood WarningBYZBig Horn18 hr
May 28, 2:46 AM MDTDense Fog AdvisoryTFX2 hr
May 28, 5:34 AM MDTSpecial Weather StatementBYZFallon3 hr
May 28, 10:41 AM MDTAreal Flood WarningGGWPetroleum23 hr
May 28, 11:13 AM MDTAreal Flood WarningTFXChouteau, Teton3 days
May 28, 1:58 PM MDTAreal Flood AdvisoryTFXJudith Basin21 hr
May 28, 2:53 PM MDTRiver Flood WatchBYZRosebud19 hr
May 28, 2:53 PM MDTRiver Flood WatchBYZCuster4 days
May 29, 10:09 AM MDTRiver Flood WarningBYZRosebud4 days
May 29, 11:04 AM MDTAreal Flood AdvisoryTFXTeton21 hr
May 30, 8:29 AM MDTFlood WatchTFX30 hr
May 30, 1:16 PM MDTSpecial Weather StatementTFXLewis and Clark, Teton59 min
May 30, 1:37 PM MDTFlash Flood WatchBYZBig Horn, Carbon, Stillwater, Yellowstone32 hr
May 30, 2:02 PM MDTSpecial Weather StatementMSOMineral28 min
May 30, 2:32 PM MDTSpecial Weather StatementTFXLewis and Clark58 min
May 30, 2:42 PM MDTSpecial Weather StatementTFXLewis and Clark63 min
May 30, 3:12 PM MDTSpecial Weather StatementTFXLewis and Clark33 min
May 30, 3:44 PM MDTAreal Flood WarningBYZCuster, Powder River44 hr
May 30, 3:51 PM MDTSpecial Weather StatementTFXCascade54 min
May 30, 3:57 PM MDTSpecial Weather StatementTFXCascade33 min
May 30, 4:01 PM MDTSpecial Weather StatementTFXLewis and Clark59 min
May 30, 4:03 PM MDTSpecial Weather StatementTFXCascade27 min
May 30, 4:27 PM MDTSpecial Weather StatementTFXCascade33 min
May 30, 4:38 PM MDTSpecial Weather StatementTFXCascade37 min
May 30, 4:59 PM MDTSpecial Weather StatementTFXLewis and Clark16 min
May 30, 5:20 PM MDTSpecial Weather StatementTFXCascade25 min
May 30, 5:23 PM MDTSpecial Weather StatementTFXChouteau37 min
May 30, 6:02 PM MDTSpecial Weather StatementTFXChouteau28 min
May 30, 6:06 PM MDTSpecial Weather StatementTFXCascade24 min
May 30, 6:21 PM MDTSpecial Weather StatementTFXChouteau24 min
May 30, 6:49 PM MDTSpecial Weather StatementTFXJudith Basin26 min
May 30, 6:51 PM MDTSpecial Weather StatementTFXChouteau24 min
May 30, 7:34 PM MDTSpecial Weather StatementTFXToole26 min
May 31, 10:11 AM MDTAreal Flood WarningTFXCascade38 hr
May 31, 12:51 PM MDTSpecial Weather StatementTFXFergus24 min
May 31, 1:06 PM MDTSpecial Weather StatementTFXJudith Basin24 min
May 31, 1:37 PM MDTSpecial Weather StatementTFXJudith Basin23 min
May 31, 1:39 PM MDTSpecial Weather StatementTFXBroadwater36 min
May 31, 1:59 PM MDTSpecial Weather StatementTFXRavalli31 min
May 31, 2:05 PM MDTSpecial Weather StatementTFXMeagher25 min
May 31, 2:19 PM MDTSpecial Weather StatementTFXBroadwater26 min
May 31, 2:24 PM MDTSpecial Weather StatementMSOSilver Bow51 min
May 31, 2:29 PM MDTSpecial Weather StatementTFXSilver Bow61 min
May 31, 2:40 PM MDTSpecial Weather StatementTFX65 min
May 31, 2:46 PM MDTAreal Flood AdvisoryTFXBeaverhead59 min
May 31, 2:48 PM MDTSpecial Weather StatementTFXMeagher27 min
May 31, 2:49 PM MDTAreal Flood AdvisoryMSOSilver Bow56 min
May 31, 3:24 PM MDTSpecial Weather StatementTFXMeagher36 min
May 31, 3:41 PM MDTSpecial Weather StatementTFXMeagher34 min
May 31, 3:43 PM MDTSpecial Weather StatementTFXGallatin32 min
May 31, 4:08 PM MDTSpecial Weather StatementTFXMadison37 min
May 31, 4:22 PM MDTSpecial Weather StatementTFXGallatin38 min
May 31, 4:23 PM MDTSpecial Weather StatementTFXMeagher37 min

By product

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

ProductAlerts
Severe storms
Severe Thunderstorm Warning12
Mesoscale Discussion2
Special Weather Statement113
Flooding
Areal Flood Warning15
Flash Flood Warning2
River Flood Warning3
Flash Flood Watch1
Flood Watch8
River Flood Watch4
Areal Flood Advisory5
Winter
Winter Storm Warning2
Winter Storm Watch2
Winter Weather Advisory5
Wind and dust
Lake Wind Advisory11
Fog and smoke
Dense Fog Advisory1

By county

Every county with at least one alert. A county page lists each alert that covered it.

11 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20182020

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.