Alert archive / Minnesota / Fire Weather Watches in 2026

Fire Weather Watch 4, NWS Twin Cities, MN

April 21, 202615 counties in Minnesota

NWS Twin Cities, MN issued this fire weather watch at Apr 21, 2026, 12:12 PM CDT for 15 counties in Minnesota. It took effect at Apr 22, 2026, 12:00 PM CDT. It was in force for .

The area

The counties it named.

The facts

Issued
Apr 21, 2026, 12:12 PM CDT (17:12 UTC)
In effect from
Apr 22, 2026, 12:00 PM CDT
Expired
Apr 22, 2026, 1:54 AM CDT
In force
Issued by
NWS Twin Cities, MN

Counties Benton County, MN, Carver County, MN, Douglas County, MN, Freeborn County, MN, Le Sueur County, MN, Mille Lacs County, MN, Morrison County, MN, Rice County, MN, Scott County, MN, Sherburne County, MN, Stearns County, MN, Steele County, MN, Todd County, MN, Waseca County, MN, Wright County, MN

The radar

The Minneapolis radar (KMPX), 37 km from the middle of the area, began a volume at 17:17 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.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 5.2 hours before the alert went out and 35 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.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 12:00Z on 2026-04-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2026-04-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2549 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 21, 12:12 PM CDTRed Flag WarningMPXBenton, Blue Earth, Brown, Carver, Chippewa, Douglas and 28 more32 hr

Nearby

Fire Weather Watches in Minnesota, 2026Every fire weather watch in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.