Alert archive / Minnesota / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 72, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jul 26, 2014, 4:23 PM CDT for Morrison County, Minnesota. It was in force for 17 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
- Jul 26, 2014, 4:23 PM CDT (21:23 UTC)
- Expired
- Jul 26, 2014, 4:40 PM CDT
- In force
- 17 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 50.0 mph
County Morrison County, MN
The radar
The Minneapolis radar (KMPX), 155 km from the middle of the area, began a volume at 21:24 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 |
|---|---|---|---|
| Jul 26, 4:30 PM CDT | HAIL 1 | 5 W Harding, MN | LATE REPORT |
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 12:00Z, 9.4 hours before the alert went out and 154 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
- 45 J/kg
- Mixed-layer CIN
- -311 J/kg
- Mixed-layer LCL
- 1495 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- -115 m²/s²
- 0-3 km storm-relative helicity
- 13 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.8
The text
As transmitted, in the capitals the NWS used until 2016.
880
WUUS53 KMPX 262123
SVRMPX
MNC097-262200-
/O.NEW.KMPX.SV.W.0072.140726T2123Z-140726T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
423 PM CDT SAT JUL 26 2014
THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
CENTRAL MORRISON COUNTY IN CENTRAL MINNESOTA...
* UNTIL 500 PM CDT
* AT 420 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR CAMP
RIPLEY...AND MOVING EAST AT 25 MPH.
HAZARD...HALF DOLLAR SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.
* LOCATIONS IMPACTED INCLUDE...
HARDING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
TO REPORT SEVERE WEATHER CONTACT YOUR NEAREST LAW ENFORCEMENT AGENCY.
THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN THE
TWIN CITIES.
&&
LAT...LON 4617 9437 4616 9436 4616 9402 4607 9401
4612 9438 4618 9437 4619 9436
TIME...MOT...LOC 2124Z 269DEG 22KT 4615 9428
HAIL...1.25IN
WIND...<50MPH
$$
JLT2 follow-up statements
125 WWUS53 KMPX 262132 SVSMPX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 432 PM CDT SAT JUL 26 2014 MNC097-262200- /O.CON.KMPX.SV.W.0072.000000T0000Z-140726T2200Z/ MORRISON MN- 432 PM CDT SAT JUL 26 2014 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR CENTRAL MORRISON COUNTY UNTIL 500 PM CDT... AT 428 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED 7 MILES NORTHEAST OF CAMP RIPLEY...AND MOVING EAST AT 25 MPH. HAZARD...HALF DOLLAR SIZE HAIL. SOURCE...RADAR INDICATED. IMPACT...DAMAGE TO VEHICLES IS EXPECTED. LOCATIONS IMPACTED INCLUDE... HARDING. PRECAUTIONARY/PREPAREDNESS ACTIONS... FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A BUILDING. TO REPORT SEVERE WEATHER CONTACT YOUR NEAREST LAW ENFORCEMENT AGENCY. THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES. && LAT...LON 4611 9427 4615 9429 4616 9402 4607 9401 TIME...MOT...LOC 2132Z 269DEG 22KT 4615 9421 HAIL...1.25IN WIND...<50MPH $$ JLT
683 WWUS53 KMPX 262140 SVSMPX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 440 PM CDT SAT JUL 26 2014 MNC097-262150- /O.CAN.KMPX.SV.W.0072.000000T0000Z-140726T2200Z/ MORRISON MN- 440 PM CDT SAT JUL 26 2014 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL MORRISON COUNTY IS CANCELLED... THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY. TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES. LAT...LON 4611 9427 4615 9429 4616 9402 4607 9401 TIME...MOT...LOC 2140Z 278DEG 29KT 4613 9408 $$ JLT
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 26, 3:04 PM CDT | Special Weather Statement | MPX | Todd | 56 min |
| Jul 26, 3:26 PM CDT | Special Weather Statement | MPX | Lac qui Parle | 49 min |
| Jul 26, 3:32 PM CDT | Special Weather Statement | MPX | Todd | 28 min |
| Jul 26, 3:46 PM CDT | Special Weather Statement | MPX | Morrison | 29 min |
| Jul 26, 3:50 PM CDT | Severe Thunderstorm Warning | MPX | Morrison, Todd | 25 min |
| Jul 26, 4:21 PM CDT | Special Weather Statement | MPX | Morrison | 39 min |
| Jul 26, 4:55 PM CDT | Special Weather Statement | MPX | Mille Lacs | 50 min |
| Jul 26, 5:16 PM CDT | Severe Thunderstorm Warning | MPX | Mille Lacs | 29 min |
| Jul 26, 5:44 PM CDT | Severe Thunderstorm Warning | MPX | Kanabec, Mille Lacs | 31 min |
| Jul 26, 6:11 PM CDT | Severe Thunderstorm Warning | MPX | Kanabec | 34 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 2014Every severe thunderstorm warning in 2014
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.