Alert archive / Minnesota / Flash Flood Warnings in 2022
Flash Flood Warning 12, NWS Duluth, MN
NWS Duluth, MN issued this flash flood warning at Aug 18, 2022, 2:13 AM CDT for Aitkin County, Cass County, Itasca County, Minnesota. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 18, 2022, 2:13 AM CDT (07:13 UTC)
- Expired
- Aug 18, 2022, 7:15 AM CDT
- In force
- 5 hr
- Issued by
- NWS Duluth, MN
- Area
- Storm-based polygon
- Flood severity
- None
Counties Aitkin County, MN, Cass County, MN, Itasca County, MN
The radar
The Duluth radar (KDLH), 122 km from the middle of the area, began a volume at 07:14 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.
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Duluth, MN wrote its last area forecast discussion before this flash flood warning went out at Aug 17, 6:52 PM CDT, 7 hours 21 minutes earlier.
Area forecast discussion, Aug 17, 6:52 PM CDT, 7 hours 21 minutes before
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</html>Hazardous weather outlook, Aug 17, 3:24 PM CDT, 10 hours 49 minutes before
Hazardous Weather Outlook National Weather Service Duluth MN 324 PM CDT Wed Aug 17 2022 MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-182030- Koochiching-North St. Louis-Northern Cook/Northern Lake- North Itasca-Central St. Louis-Southern Lake/North Shore- Southern Cook/North Shore-North Cass-South Itasca-South Cass- Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis- Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price- 324 PM CDT Wed Aug 17 2022 This Hazardous Weather Outlook is for portions of northeast Minnesota and northwest Wisconsin. .DAY ONE...This afternoon and Tonight Scattered to numerous thunderstorms are possible into this evening. Severe weather is not expected but some storms could contain small hail, heavy rainfall, and briefly gusty winds. Localized heavy rainfall could lead to localized flash flooding. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Scattered showers and thunderstorms will continue through Saturday evening. Chances for more widespread storms and rainfall on Thursday and Friday. Occasional strong storms and locally heavy rainfall will be possible. .SPOTTER INFORMATION STATEMENT... Skywarn spotter activation is not anticipated this afternoon or tonight. LSZ121-140>148-150-182030- Bayfield to Oak Point WI-Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 324 PM CDT Wed Aug 17 2022 This Hazardous Weather Outlook is for portions of Lake Superior and the Nearshore waters of western Lake Superior. .DAY ONE...This afternoon and Tonight Scattered thunderstorms are possible into this evening. Storms should not be severe but frequent lightning, small hail, heavy rainfall, and briefly gusty winds are possible with the strongest storms that may develop. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Chances for scattered showers and thunderstorms continues through Saturday. Occasional strong storms and heavy rainfall will be possible. BJH More information may be obtained at the following web address: http://www.weather.gov/duluth (all lower case)
The office that day
Everything else NWS Duluth, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 17, 7:34 PM CDT | Areal Flood Advisory | DLH | Carlton, Saint Louis | 17 hr |
| Aug 18, 12:08 AM CDT | Areal Flood Advisory | DLH | Cass, Itasca | 2 hr |
| Aug 18, 12:44 AM CDT | Flash Flood Warning | DLH | Cass, Itasca | 5 hr |
| Aug 18, 12:57 AM CDT | Areal Flood Advisory | DLH | Lake | 11 hr |
| Aug 18, 1:14 AM CDT | Areal Flood Advisory | DLH | Aitkin, Itasca | 3 hr |
| Aug 18, 2:55 AM CDT | Areal Flood Advisory | DLH | Cass, Itasca | 3 hr |
| Aug 18, 5:44 AM CDT | Areal Flood Advisory | DLH | Cass, Itasca | 6 hr |
| Aug 18, 7:13 AM CDT | Areal Flood Warning | DLH | Aitkin, Cass, Itasca | 6 hr |
| Aug 18, 4:19 PM CDT | Areal Flood Advisory | DLH | Koochiching, Saint Louis | 6 hr |
| Aug 18, 5:56 PM CDT | Areal Flood Advisory | DLH | Koochiching, Saint Louis | 4 hr |
| Aug 18, 10:55 AM CDT | Areal Flood Advisory | DLH | Sawyer | 6 hr |
Nearby
Flash Flood Warnings in Minnesota, 2022Every flash flood warning in 2022
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.