Alert archive / Minnesota / Severe Thunderstorm Warnings in 2005
Severe Thunderstorm Warning 372, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Sep 7, 2005, 4:20 AM CDT for Redwood County, Minnesota. It was in force for 55 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
- Sep 7, 2005, 4:20 AM CDT (09:20 UTC)
- Expired
- Sep 7, 2005, 5:15 AM CDT
- In force
- 55 min
- Issued by
- NWS Twin Cities, MN
- Area
- Counties, with a storm outline in the text
County Redwood County, MN
The radar
The Minneapolis radar (KMPX), 146 km from the middle of the area, began a volume at 09:22 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 |
|---|---|---|---|
| Sep 7, 4:29 AM CDT | HAIL 1.25 | Milroy, MN |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 9.3 hours before the alert went out and 143 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
- 1021 J/kg
- Mixed-layer CIN
- -49 J/kg
- Mixed-layer LCL
- 1052 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 62 m²/s²
- 0-3 km storm-relative helicity
- 89 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.9
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS53 KMPX 070920 SVRMPX MNC127-071015- /O.NEW.KMPX.SV.W.0372.050907T0920Z-050907T1015Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 420 AM CDT WED SEP 7 2005 THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... REDWOOD COUNTY IN SOUTHWEST MINNESOTA * UNTIL 515 AM CDT * AT 416 AM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM... CAPABLE OF PRODUCING LARGE HAIL AND DAMAGING WINDS. THIS STORM WAS LOCATED NEAR MILROY...OR ABOUT 13 MILES EAST OF MARSHALL...AND MOVING EAST AT 20 MPH. * LOCATIONS IMPACTED INCLUDE... LUCAN... SEAFORTH... WABASSO... WANDA... MORGAN... STAY INDOORS...AND AWAY FROM WINDOWS. LAT...LON 4449 9559 4432 9560 4429 9488 4450 9487 $$
1 follow-up statement
000 WWUS53 KMPX 070935 SVSMPX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 434 AM CDT WED SEP 7 2005 MNC127-071015- /O.CON.KMPX.SV.W.0372.000000T0000Z-050907T1015Z/ REDWOOD MN- 434 AM CDT WED SEP 7 2005 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 AM CDT FOR REDWOOD COUNTY... AT 429 AM...HAIL ONE AND ONE QUARTER INCH IN DIAMETER WAS REPORTED IN MILROY BY A TRAINED SPOTTER WITH THIS STORM. AT 431 AM CDT...DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM...CAPABLE OF PRODUCING LARGE HAIL...AND THIS STORM WAS LOCATED NEAR LUCAN...OR ABOUT 17 MILES EAST OF MARSHALL...AND MOVING EAST AT 20 MPH. OTHER LOCATIONS IN THE WARNING INCLUDE WANDA...WABASSO...SEAFORTH... MORGAN...MILROY AND CLEMENTS. LAT...LON 4449 9559 4432 9560 4429 9488 4450 9487 $$
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 7, 5:13 AM CDT | Severe Thunderstorm Warning | MPX | Brown, Redwood | 25 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 2005Every severe thunderstorm warning in 2005
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.