Alert archive / Minnesota / Tornado Warnings in 2025
Tornado Warning 13, NWS Twin Cities, MN
NWS Twin Cities, MN issued this tornado warning at May 15, 2025, 1:17 PM CDT for Swift County, Minnesota. It was in force for 28 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- May 15, 2025, 1:17 PM CDT (18:17 UTC)
- Expired
- May 15, 2025, 1:45 PM CDT
- In force
- 28 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
County Swift County, MN
The radar
The Minneapolis radar (KMPX), 178 km from the middle of the area, began a volume at 18:20 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 15, 1:28 PM CDT | TORNADO | 3 Nw Danvers, MN | Video showed ground circulation. The tornado moved across a grove of trees and knocked down large branches. Rated EF-0 with maximum winds estimated at 75 mph. Path length 0.5 miles and maximum width 40 yards. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 15, 12:46 PM CDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 6.3 hours before the alert went out and 175 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 515 J/kg
- Mixed-layer CIN
- -91 J/kg
- Mixed-layer LCL
- 1098 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 148 m²/s²
- 0-3 km storm-relative helicity
- 141 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted.
025
WFUS53 KMPX 151817
TORMPX
MNC151-151845-
/O.NEW.KMPX.TO.W.0013.250515T1817Z-250515T1845Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Twin Cities/Chanhassen MN
117 PM CDT Thu May 15 2025
The National Weather Service in the Twin Cities has issued a
* Tornado Warning for...
Central Swift County in west central Minnesota...
* Until 145 PM CDT.
* At 117 PM CDT, a severe thunderstorm capable of producing a
tornado was located 10 miles northeast of Milan, or 19 miles north
of Montevideo, moving north at 40 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught
without shelter. Mobile homes will be damaged or
destroyed. Damage to roofs, windows and vehicles will
occur. Tree damage is likely.
* Locations impacted include...
Clontarf and Danvers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to an interior room on the lowest floor of a well-built
building away from windows. If you are outdoors, in a mobile home,
or in a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.
&&
LAT...LON 4516 9564 4516 9587 4541 9592 4541 9568
TIME...MOT...LOC 1816Z 173DEG 34KT 4521 9576
TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
$$
BED2 follow-up statements
655
WWUS53 KMPX 151827
SVSMPX
Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
127 PM CDT Thu May 15 2025
MNC151-151845-
/O.CON.KMPX.TO.W.0013.000000T0000Z-250515T1845Z/
Swift MN-
127 PM CDT Thu May 15 2025
...TORNADO WARNING REMAINS IN EFFECT UNTIL 145 PM CDT FOR NORTH
CENTRAL SWIFT COUNTY...
At 127 PM CDT, a confirmed tornado was located 8 miles west of
Benson, or 21 miles south of Morris, moving north at 35 mph.
HAZARD...Damaging tornado.
SOURCE...Weather spotters confirmed brief tornado touchdown that
has since lifted. This storm is still capable of
producing a tornado.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows and vehicles will occur. Tree
damage is likely.
Locations impacted include...
Clontarf and Danvers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to an interior room on the lowest floor of a well-built
building away from windows. If you are outdoors, in a mobile home,
or in a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.
&&
LAT...LON 4523 9566 4523 9584 4541 9592 4541 9568
TIME...MOT...LOC 1817Z 174DEG 30KT 4522 9576
TORNADO...OBSERVED
MAX HAIL SIZE...<1.00 IN
$$
BED308 WWUS53 KMPX 151839 SVSMPX Severe Weather Statement National Weather Service Twin Cities/Chanhassen MN 139 PM CDT Thu May 15 2025 MNC151-151849- /O.EXP.KMPX.TO.W.0013.000000T0000Z-250515T1845Z/ Swift MN- 139 PM CDT Thu May 15 2025 ...TORNADO WARNING WILL EXPIRE AT 145 PM CDT FOR NORTH CENTRAL SWIFT COUNTY... The Tornado Warning that was previously in effect has been reissued for Swift County and is in effect until 215 PM CDT. Please refer to that bulletin for the latest severe weather information. A Tornado Watch remains in effect until 800 PM CDT Thursday for a portion of west central Minnesota. && LAT...LON 4523 9566 4523 9584 4541 9592 4541 9568 TIME...MOT...LOC 1827Z 174DEG 30KT 4530 9577 $$ BED
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 14, 10:17 PM CDT | Wind Advisory | MPX | Blue Earth, Brown, Chippewa, Faribault, Freeborn, Lac qui Parle and 10 more | 45 hr |
| May 15, 3:52 AM CDT | Special Weather Statement | MPX | Lac qui Parle, Yellow Medicine | 23 min |
| May 15, 4:14 AM CDT | Severe Thunderstorm Warning | MPX | Lac qui Parle, Yellow Medicine | 31 min |
| May 15, 4:27 AM CDT | Special Weather Statement | MPX | Chippewa, Swift, Yellow Medicine | 33 min |
| May 15, 5:00 AM CDT | Special Weather Statement | MPX | Chippewa, Kandiyohi, Redwood | 45 min |
| May 15, 5:29 AM CDT | Special Weather Statement | MPX | Renville | 31 min |
| May 15, 5:34 AM CDT | Severe Thunderstorm Warning | MPX | Redwood, Renville | 26 min |
| May 15, 6:06 AM CDT | Special Weather Statement | MPX | Renville | 24 min |
| May 15, 9:23 AM CDT | Special Weather Statement | MPX | Isanti | 37 min |
| May 15, 9:36 AM CDT | Severe Thunderstorm Warning | MPX | Isanti, Mille Lacs, Sherburne | 24 min |
| May 15, 9:58 AM CDT | Special Weather Statement | MPX | Isanti | 17 min |
| May 15, 10:24 AM CDT | Special Weather Statement | MPX | Kanabec | 21 min |
| May 15, 12:56 PM CDT | Severe Thunderstorm Warning | MPX | Le Sueur | 19 min |
| May 15, 1:27 PM CDT | Severe Thunderstorm Warning | MPX | Dakota, Goodhue, Le Sueur, Rice, Scott, Steele | 33 min |
| May 15, 1:33 PM CDT | Severe Thunderstorm Warning | MPX | Meeker, Wright | 27 min |
| May 15, 1:36 PM CDT | Severe Thunderstorm Warning | MPX | Carver, Wright | 24 min |
| May 15, 1:37 PM CDT | Tornado Warning | MPX | Pope, Stevens, Swift | 38 min |
| May 15, 1:48 PM CDT | Tornado Warning | MPX | Scott | 10 min |
| May 15, 1:55 PM CDT | Severe Thunderstorm Warning | MPX | Dakota, Goodhue, Hennepin, Ramsey, Rice, Scott and 1 more | 35 min |
| May 15, 2:25 PM CDT | Tornado Warning | MPX | Anoka, Hennepin, Ramsey | 20 min |
| May 15, 2:31 PM CDT | Severe Thunderstorm Warning | MPX | Dakota, Goodhue, Ramsey, Washington | 44 min |
| May 15, 2:36 PM CDT | Special Weather Statement | MPX | Douglas, Todd | 24 min |
| May 15, 2:41 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Chisago, Hennepin, Isanti, Kanabec, Mille Lacs and 3 more | 49 min |
| May 15, 2:52 PM CDT | Tornado Warning | MPX | Stearns, Todd | 23 min |
| May 15, 3:06 PM CDT | Tornado Warning | MPX | Mille Lacs | 24 min |
| May 15, 3:13 PM CDT | Special Weather Statement | MPX | Todd | 32 min |
| May 15, 3:26 PM CDT | Special Weather Statement | MPX | Kanabec | 19 min |
| May 15, 3:34 PM CDT | Severe Thunderstorm Warning | MPX | Kanabec, Mille Lacs | 24 min |
| May 15, 3:37 PM CDT | Tornado Warning | MPX | Benton, Morrison, Stearns | 23 min |
| May 15, 3:56 PM CDT | Special Weather Statement | MPX | Benton, Morrison | 34 min |
| May 15, 4:22 PM CDT | Special Weather Statement | MPX | Mille Lacs | 38 min |
Nearby
Tornado Warnings in Minnesota, 2025Every tornado warning in 2025Tornadoes in 2025
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.