Alert archive / Iowa / Harrison County / 2024

Weather alerts in Harrison County, Iowa, May 2024

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

Alerts: 48
Warnings: 30
Watches: 7
Advisories: 4
Busiest day: May 21, 202429 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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.

Issued	Product	Office	Lasted
May 3, 3:53 AM CDT	Dense Fog Advisory	OAX	4 hr
May 3, 8:03 AM CDT	Dense Fog Advisory	OAX	57 min
May 6, 3:49 PM CDT	Tornado Watch	SPC	8 hr
May 6, 8:43 PM CDT	Severe Thunderstorm Warning	OAX	50 min
May 8, 2:17 PM CDT	Mesoscale Discussion	SPC	88 min
May 20, 1:45 PM CDT	Flood Watch	OAX	25 hr
May 20, 6:31 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
May 20, 10:01 PM CDT	Mesoscale Discussion	SPC	119 min
May 20, 11:23 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	67 min
May 20, 11:33 PM CDT	Severe Thunderstorm Watch	SPC	9 hr
May 20, 11:35 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	40 min
May 20, 11:49 PM CDT	Areal Flood Advisory	OAX	93 min
May 21, 12:02 AM CDT	Tornado Warning	OAX	43 min
May 21, 12:14 AM CDT	Severe Thunderstorm Warning	OAX	46 min
May 21, 2:04 AM CDT	Mesoscale Discussion	SPC	116 min
May 21, 2:38 AM CDT	Flash Flood Warning	OAX	5 hr
May 21, 5:12 AM CDT	Severe Thunderstorm Warning	OAX	48 min
May 21, 5:39 AM CDT	Tornado Warning	OAX	36 min
May 21, 5:41 AM CDT	Severe Thunderstorm Warning Destructive damage threat	OAX	49 min
May 21, 5:45 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	45 min
May 21, 5:46 AM CDT	Areal Flood Advisory	OAX	113 min
May 21, 5:51 AM CDT	Mesoscale Discussion	SPC	114 min
May 21, 5:53 AM CDT	Severe Thunderstorm Warning	OAX	52 min
May 21, 5:53 AM CDT	Tornado Warning	OAX	37 min
May 21, 6:11 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	49 min
May 21, 6:15 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	45 min
May 21, 7:11 AM CDT	Flash Flood Warning	OAX	4 hr
May 21, 7:33 AM CDT	Areal Flood Warning	OAX	10 hr
May 21, 10:27 AM CDT	Mesoscale Discussion	SPC	2 hr
May 21, 11:10 AM CDT	Tornado Watch	SPC	5 hr
May 21, 12:16 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	44 min
May 21, 12:50 PM CDT	Tornado Warning	OAX	19 min
May 21, 12:59 PM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	61 min
May 21, 1:16 PM CDT	Severe Thunderstorm Warning	OAX	59 min
May 21, 1:59 PM CDT	Severe Thunderstorm Warning	OAX	12 min
May 21, 2:11 PM CDT	Severe Thunderstorm Warning	OAX	49 min
May 23, 3:30 PM CDT	Flood Watch	OAX	12 hr
May 23, 8:43 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
May 23, 10:38 PM CDT	Mesoscale Discussion	SPC	2 hr
May 24, 1:15 AM CDT	Mesoscale Discussion	SPC	2 hr
May 24, 1:53 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	52 min
May 24, 1:57 AM CDT	Severe Thunderstorm Warning	OAX	48 min
May 24, 2:00 AM CDT	Tornado Warning	OAX	45 min
May 24, 2:05 AM CDT	Tornado Warning	OAX	40 min
May 24, 2:28 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	47 min
May 24, 2:31 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	44 min
May 24, 2:39 AM CDT	Tornado Warning	OAX	31 min
May 24, 3:07 AM CDT	Severe Thunderstorm Warning Considerable damage threat	OAX	38 min

By product

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

Product	Alerts
Severe storms
Severe Thunderstorm Warning	20
Tornado Warning	7
Severe Thunderstorm Watch	3
Tornado Watch	2
Mesoscale Discussion	7
Flooding
Areal Flood Warning	1
Flash Flood Warning	2
Flood Watch	2
Areal Flood Advisory	2
Fog and smoke
Dense Fog Advisory	2

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2023 2025

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.