Missouri, 2011

Tornadoes and Hail in Missouri, April 19, 2011

April 19, 2011 · NWS LSX · 58 events in 19 counties and zones

A warm front was lifting northward through the region, triggering numerous showers and thunderstorms. Some of the storms produced tornadoes as well as a lot of large hail.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
58

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS LSX wrote it up.

A warm front was lifting northward through the region, triggering numerous showers and thunderstorms. Some of the storms produced tornadoes as well as a lot of large hail. There were 6 tornadoes with this event, including an EF3.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS St. Louis, MO wrote its last area forecast discussion before the first event at Apr 19, 11:42 AM CST, 2 hours 55 minutes earlier.

Area forecast discussion, Apr 19, 11:42 AM CST, 2 hours 55 minutes before
AREA FORECAST DISCUSSION...UPDATED AVIATION
NATIONAL WEATHER SERVICE ST LOUIS MO
1242 PM CDT TUE APR 19 2011

.DISCUSSION...
/1140 AM CDT TUE APR 19 2011/

...SIGNIFICANT SEVERE WEATHER OUTBREAK EXPECTED THIS
AFTERNOON/EVENING...

ATMOSPHERE BECOMING VERY UNSTABLE ALONG AND SOUTH OF THE WARM FRONT
WITH SURFACE BASED CAPE APPROACHING 3000 J/KG. STOUT CAP CENTERED
AROUND 850MB HAS KEPT CONVECTION FROM FIRING THUS FAR. WARM FRONT
SLOWLY LIFTING NORTH WITH SULLIVAN JUMPING 11 DEGREES IN THE LAST
HOUR WITH FROPA. MEANWHILE...LOW PRESSURE WITH A TRAILING COLD FRONT
IS JUST ABOUT TO CROSS THE KANSAS/MISSOURI BORDER.

LATEST RUC DEPICTS A LITTLE FASTER ONSET OF CONVECTIVE INITIATION
BUT BELIEVE CAP SHOULD HOLD FIRM UNTIL THE SHORTWAVE GETS A LITTLE
CLOSER AND PROVIDES LARGE SCALE LIFT. BECOMING INCREASINGLY
CONCERNED FOR THE AREA ALONG AND NORTH OF INTERSTATE 70 IN EASTERN
MISSOURI AND CENTRAL ILLINOIS WHERE THE WARM FRONT WILL RESIDE WHEN
CONVECTIVE INITIATION OCCURS. BACKED WINDS WILL LEAD TO INCREASED
STORM RELATIVE HELICITY AND LOCALIZED VORTICITY THAT WILL AID IN
TORNADOGENESIS. WOULD NOT BE SURPRISED IF A FEW STRONG TORNADOES
OCCURRED ACROSS THIS AREA.

INITIAL SUPERCELLULAR STORM MODE WILL TRANSITION INTO ONE OR MORE
QUASI-LINEAR CONVECTIVE SYSTEMS AS THE CONVECTION BECOMES ALIGNED
AND FORCED BY THE COLD FRONT. ALONG WITH THE THREAT OF
TORNADOES...WILL BE VERY LARGE HAIL AND POTENTIALLY WIDESPREAD
DAMAGING WINDS.

STORMS STILL LOOK TO EXIT THE AREA BY MIDNIGHT...WITH TRANQUIL AND
COOLER WEATHER ON WEDNESDAY.

ACTIVE PERIOD OF WEATHER WILL SET UP THURSDAY AFTERNOON THROUGH THE
UPCOMING WEEKEND AS A FRONTAL SYSTEM REMAINS ACROSS THE REGION. THIS
WILL RESULT IN A CONTINUED THREAT OF SHOWERS AND THUNDERSTORMS
ACROSS THE AREA WITH EPISODES OF SEVERE WEATHER AND FLOODING.

CVKING

&&

.AVIATION...
/1223 PM CDT TUE APR 19 2011/

A SEVERE THUNDERSTORM OUTBREAK IS EXPECTED THIS AFTERNOON ACROSS
PARTS OF MISSOURI AND ILLINOIS. SOME OF THE STORMS COULD PRODUCE
LARGE HAIL...DAMAGING WINDS...AND TORNADOES. A WARM FRONT WAS
LOCATED JUST SOUTH OF THE INTERSTATE 70 CORRIDOR IN MISSOURI AT
TAF ISSUANCE AND WILL CONTINUE LIFTING NWD THIS AFTN...CAUSING
WINDS TO TURN SLY AT KCOU/KSUS. WINDS WILL TURN WLY TO NWLY BEHIND
A COLD FRONT LATER TONIGHT. CIGS SHOULD FALL TO MVFR AND IFR
OVERNIGHT DUE TO MOISTURE TRAPPED IN THE LOWER ATMOSPHERE. CIGS
ARE EXPECTED TO RISE SLOWLY TOMORROW MORNING AND BECOME VFR BEYOND
THE END OF THE TAF PD.

SPECIFICS FOR KSTL...A SEVERE THUNDERSTORM OUTBREAK IS EXPECTED
THIS AFTERNOON ACROSS PARTS OF MISSOURI AND ILLINOIS. SOME OF THE
STORMS COULD PRODUCE LARGE HAIL...DAMAGING WINDS...AND TORNADOES.
A WARM FRONT WAS LOCATED JUST SOUTH OF KSTL AT ISSUANCE AND WINDS
SHOULD BECOME SLY TO SELY AT KSTL ONCE THE FRONT LIFTS NWD. WINDS
WILL TURN WLY TO NWLY BEHIND THE COLD FRONT LATER TONIGHT. TRAPPED
MOISTURE IN THE BOUNDARY LAYER OVERNIGHT AND NOCTURNAL COOLING
SUGGESTS CIGS SHOULD EVENTUALLY FALL TO IFR OVERNIGHT BEFORE
LIFTING TO MVFR TOMORROW. CIGS MAY BE SLOW TO LIFT TO VFR TOMORROW
DUE TO LIMITED MIXING.

KANOFSKY

&&

.LSX WATCHES/WARNINGS/ADVISORIES...
MO...NONE.
IL...NONE.
&&

WFO LSX
Hazardous weather outlook, Apr 19, 11:05 AM CST, 3 hours 32 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ST LOUIS MO
1205 PM CDT TUE APR 19 2011

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-201200-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-
MARION IL-WASHINGTON IL-RANDOLPH IL-ADAMS IL-BROWN IL-PIKE IL-
CALHOUN IL-JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX MO-
LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-BOONE MO-
AUDRAIN MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO-
LINCOLN MO-GASCONADE MO-WARREN MO-ST. CHARLES MO-FRANKLIN MO-
ST. LOUIS MO-ST. LOUIS CITY MO-JEFFERSON MO-CRAWFORD MO-
WASHINGTON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO-
MADISON MO-REYNOLDS MO-
1205 PM CDT TUE APR 19 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN AND
CENTRAL MISSOURI AS WELL AS WEST CENTRAL AND SOUTHWEST ILLINOIS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A SIGNIFICANT OUTBREAK OF SEVERE THUNDERSTORMS IS EXPECTED OVER
MUCH OF THE AREA THAT WILL PERSIST THROUGH THE EVENING HOURS
BEFORE COMING TO AN END. THE STRONGEST THUNDERSTORMS WILL BE
CAPABLE OF PRODUCING STRONG TORNADOES...HAIL LARGER THAN GOLF
BALL SIZE AND DAMAGING STRAIGHT LINE WIND GUSTS. LOCALLY HEAVY
RAINFALL IS ALSO POSSIBLE.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THUNDERSTORMS ARE LIKELY THURSDAY NIGHT THROUGH FRIDAY NIGHT AS
ANOTHER STORM SYSTEM MOVES ACROSS THE REGION. THERE IS SOME
POTENTIAL FOR ADDITIONAL SEVERE WEATHER DURING THIS PERIOD.

THERE IS A CONTINUED CHANCE OF THUNDERSTORMS SATURDAY NIGHT
THROUGH MONDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO RELAY ALL SEVERE WEATHER REPORTS AND
RAINFALL AMOUNTS OVER AN INCH TO THE NATIONAL WEATHER SERVICE IN
ST. LOUIS.

CVKING

In the hours before

Local storm report, Apr 19, 8:43 AM CST, 5 hours 54 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE ST LOUIS MO
943 AM CDT TUE APR 19 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0313 AM     HAIL             LOHMAN                  38.54N  92.36W
04/19/2011  M1.00 INCH       COLE               MO   TRAINED SPOTTER

0318 AM     HAIL             CALIFORNIA              38.63N  92.57W
04/19/2011  M0.75 INCH       MONITEAU           MO   TRAINED SPOTTER

            PEA TO THREE QUARTER INCH HAIL IN TOWN.

0318 AM     HAIL             3 ESE ST. MARTINS       38.58N  92.28W
04/19/2011  M1.00 INCH       COLE               MO   TRAINED SPOTTER

0321 AM     HAIL             JEFFERSON CITY          38.57N  92.19W
04/19/2011  E1.75 INCH       COLE               MO   TRAINED SPOTTER

0334 AM     HAIL             JEFFERSON CITY          38.57N  92.19W
04/19/2011  E2.00 INCH       COLE               MO   TRAINED SPOTTER

            WEST SIDE OF JEFFERSON CITY. DECK IS COVERED.

0348 AM     HAIL             NEW BLOOMFIELD          38.72N  92.09W
04/19/2011  E1.00 INCH       CALLAWAY           MO   TRAINED SPOTTER

0348 AM     HAIL             KLIEVER                 38.70N  92.50W
04/19/2011  E0.25 INCH       MONITEAU           MO   TRAINED SPOTTER

0350 AM     HAIL             4 NW JEFFERSON CITY     38.60N  92.25W
04/19/2011  M1.75 INCH       COLE               MO   TRAINED SPOTTER

0350 AM     HAIL             JEFFERSON CITY          38.57N  92.19W
04/19/2011  M1.25 INCH       COLE               MO   TRAINED SPOTTER

            AT 507 CREST DR. 315 AM HAIL BEGAN... LASTED 10 MIN
            THEN ENDED. BEGAN AGAIN 10 MIN LATER...MAX HAIL WAS 1.25
            INCHES

0403 AM     HAIL             FULTON                  38.85N  91.95W
04/19/2011  E0.50 INCH       CALLAWAY           MO   LAW ENFORCEMENT

            HAIL OCCURED AT BOTH HOLT SUMMIT AND NEW BLOOMFIELD.

0405 AM     HAIL             5 ESE COLUMBIA          38.93N  92.24W
04/19/2011  E0.88 INCH       BOONE              MO   TRAINED SPOTTER

0405 AM     HAIL             2 SSW HOLTS SUMMIT      38.62N  92.13W
04/19/2011  M1.00 INCH       CALLAWAY           MO   TRAINED SPOTTER

0433 AM     HAIL             BOWLING GREEN           39.34N  91.20W
04/19/2011  E0.88 INCH       PIKE               MO   LAW ENFORCEMENT

            NICKEL SIZE HAIL AT 420 AM IN BOWLING GREEN...NICKEL
            SIZE HAIL IN LOUISIANA NOW.

0444 AM     HAIL             1 N PERRY               39.44N  91.67W
04/19/2011  M0.75 INCH       RALLS              MO   TRAINED SPOTTER

0445 AM     HAIL             DRAKE                   38.47N  91.47W
04/19/2011  M0.50 INCH       GASCONADE          MO   TRAINED SPOTTER

            HAIL OCCURRING NOW.

0445 AM     HAIL             ROSEBUD                 38.39N  91.40W
04/19/2011  E0.75 INCH       GASCONADE          MO   CO-OP OBSERVER

0448 AM     HAIL             PITTSFIELD              39.61N  90.81W
04/19/2011  M0.70 INCH       PIKE               IL   LAW ENFORCEMENT

            ALSO WIND GUSTS TO 45 MPH.

0451 AM     HAIL             2 NW HERMANN            38.72N  91.46W
04/19/2011  E0.70 INCH       MONTGOMERY         MO   TRAINED SPOTTER

0455 AM     HAIL             PERSHING                38.58N  91.61W
04/19/2011  E1.00 INCH       GASCONADE          MO   TRAINED SPOTTER

0455 AM     HAIL             2 N KINGDOM CITY        38.98N  91.94W
04/19/2011  E1.75 INCH       CALLAWAY           MO   TRAINED SPOTTER

0501 AM     HAIL             2 NW HERMANN            38.72N  91.46W
04/19/2011  M1.00 INCH       MONTGOMERY         MO   TRAINED SPOTTER

0502 AM     HAIL             4 SE NEW HAVEN          38.57N  91.17W
04/19/2011  M0.88 INCH       FRANKLIN           MO   TRAINED SPOTTER

0503 AM     HAIL             NEW HAVEN               38.61N  91.22W
04/19/2011  E0.50 INCH       FRANKLIN           MO   TRAINED SPOTTER

0508 AM     HAIL             WASHINGTON              38.55N  91.01W
04/19/2011  E0.25 INCH       FRANKLIN           MO   LAW ENFORCEMENT

            WEST SIDE OF WASHINGTON...JUST STARTED.

0510 AM     HAIL             7 SE NEW HAVEN          38.54N  91.13W
04/19/2011  M1.00 INCH       FRANKLIN           MO   TRAINED SPOTTER

            NICKEL TO QUARTER SIZE HAIL.

0517 AM     HAIL             WASHINGTON              38.55N  91.01W
04/19/2011  M1.00 INCH       FRANKLIN           MO   TRAINED SPOTTER

0518 AM     HAIL             WASHINGTON              38.55N  91.01W
04/19/2011  M1.50 INCH       FRANKLIN           MO   LAW ENFORCEMENT

            ALSO INCLUDES GUSTS TO 20 MPH.

0519 AM     HAIL             MEXICO                  39.17N  91.87W
04/19/2011  M0.70 INCH       AUDRAIN            MO   PUBLIC

0524 AM     HAIL             BOURBON                 38.15N  91.25W
04/19/2011  E0.25 INCH       CRAWFORD           MO   TRAINED SPOTTER

0527 AM     HAIL             6 W UNION               38.45N  91.12W
04/19/2011  M1.00 INCH       FRANKLIN           MO   PUBLIC

            SPOTTER NETWORK....ON HIGHWAY 185 INCLUDES GUSTS TO 20
            MPH.

0532 AM     HAIL             2 W WASHINGTON          38.55N  91.05W
04/19/2011  E1.00 INCH       FRANKLIN           MO   TRAINED SPOTTER

            ON HIGHWAY 100.

0532 AM     HAIL             SULLIVAN                38.22N  91.17W
04/19/2011  E0.75 INCH       FRANKLIN           MO   TRAINED SPOTTER

0534 AM     HAIL             DUTZOW                  38.61N  90.99W
04/19/2011  M0.88 INCH       WARREN             MO   TRAINED SPOTTER

0535 AM     HAIL             SULLIVAN                38.22N  91.17W
04/19/2011  M0.50 INCH       FRANKLIN           MO   TRAINED SPOTTER

            STARTED AT 530 AM ENDED AT 535 AM.

0538 AM     HAIL             DUTZOW                  38.61N  90.99W
04/19/2011  E1.75 INCH       WARREN             MO   TRAINED SPOTTER

0542 AM     HAIL             NEW MELLE               38.71N  90.88W
04/19/2011  M0.88 INCH       ST. CHARLES        MO   TRAINED SPOTTER

            PEA TO NICKEL...COVERING THE GROUND.

0544 AM     HAIL             6 ENE MARTHASVILLE      38.66N  90.95W
04/19/2011  E0.70 INCH       ST. CHARLES        MO   TRAINED SPOTTER

0550 AM     HAIL             WASHINGTON              38.55N  91.01W
04/19/2011  M0.75 INCH       FRANKLIN           MO   TRAINED SPOTTER

            LASTED 5 MINUTES.

0603 AM     HAIL             LONEDELL                38.31N  90.83W
04/19/2011  E1.00 INCH       FRANKLIN           MO   TRAINED SPOTTER

0607 AM     HAIL             BELLEVILLE              38.53N  90.00W
04/19/2011  M0.75 INCH       ST. CLAIR          IL   TRAINED SPOTTER

0608 AM     HAIL             2 NE RICHWOODS          38.19N  90.81W
04/19/2011  M1.75 INCH       WASHINGTON         MO   TRAINED SPOTTER

            LASTED 3 MINUTES...FROM 0605 TO 0608 AM.

0611 AM     HAIL             WELDON SPRING           38.72N  90.65W
04/19/2011  M0.50 INCH       ST. CHARLES        MO   NWS EMPLOYEE

            AT WFO LSX.

0613 AM     HAIL             4 N DITTMER             38.39N  90.68W
04/19/2011  M1.75 INCH       JEFFERSON          MO   TRAINED SPOTTER

            LASTED 3 MINUTES FROM 609 TO 612 AM. QUARTER TO GOLF
            BALL SIZE HAIL.

0620 AM     HAIL             3 NW HILLSBORO          38.26N  90.60W
04/19/2011  E1.00 INCH       JEFFERSON          MO   TRAINED SPOTTER

0621 AM     HAIL             CHESTERFIELD            38.65N  90.58W
04/19/2011  M1.00 INCH       ST. LOUIS          MO   EMERGENCY MNGR

            AT LADUE AND OLIVE.

0621 AM     HAIL             HARVESTER               38.75N  90.58W
04/19/2011  E0.25 INCH       ST. CHARLES        MO   NWS EMPLOYEE

0623 AM     HAIL             HILLSBORO               38.23N  90.57W
04/19/2011  M1.75 INCH       JEFFERSON          MO   TRAINED SPOTTER

            STARTED AT 618 AM AND CONTINUES....GROUND COVERED.

0624 AM     HAIL             1 W HILLSBORO           38.24N  90.59W
04/19/2011  M2.00 INCH       JEFFERSON          MO   TRAINED SPOTTER

            ONE WINDOW WAS BROKEN BY THE HAIL.

0625 AM     HAIL             ST. CHARLES             38.79N  90.52W
04/19/2011  E0.70 INCH       ST. CHARLES        MO   TRAINED SPOTTER

0627 AM     HAIL             HILLSBORO               38.23N  90.57W
04/19/2011  M1.75 INCH       JEFFERSON          MO   TRAINED SPOTTER

            AT JEFFERSON COLLEGE.

0629 AM     HAIL             HILLSBORO               38.23N  90.57W
04/19/2011  E1.75 INCH       JEFFERSON          MO   TRAINED SPOTTER

0629 AM     HAIL             1 N MAPAVILLE           38.26N  90.49W
04/19/2011  M1.75 INCH       JEFFERSON          MO   TRAINED SPOTTER

            WINDSHIELD KNOCKED OUT OF A CAR.

0630 AM     HAIL             FESTUS                  38.22N  90.41W
04/19/2011  E1.00 INCH       JEFFERSON          MO   TRAINED SPOTTER

0631 AM     HAIL             ST. PETERS              38.78N  90.61W
04/19/2011  M0.25 INCH       ST. CHARLES        MO   TRAINED SPOTTER

            AT WILLIOT AND JODY.

0631 AM     HAIL             HERCULANEUM             38.26N  90.39W
04/19/2011  E1.75 INCH       JEFFERSON          MO   TRAINED SPOTTER

0631 AM     HAIL             MARYLAND HEIGHTS        38.72N  90.48W
04/19/2011  E0.70 INCH       ST. LOUIS          MO   TRAINED SPOTTER

0632 AM     HAIL             2 ENE MAPAVILLE         38.26N  90.46W
04/19/2011  E2.75 INCH       JEFFERSON          MO   TRAINED SPOTTER

            UPDATE TO REPORT....2 CARS LOST WINDSHIELDS AT
            SANDCASTLE OFF HIGHWAY Z.

0633 AM     HAIL             ST. CHARLES             38.79N  90.52W
04/19/2011  M0.70 INCH       ST. CHARLES        MO   TRAINED SPOTTER

            PEA TO DIME SIZE.

0635 AM     HAIL             OVERLAND                38.70N  90.37W
04/19/2011  E0.25 INCH       ST. LOUIS          MO   TRAINED SPOTTER

            PEA SIZED AND SLIGHTLY BIGGER HAIL

0636 AM     HAIL             CRYSTAL CITY            38.23N  90.38W
04/19/2011  E1.00 INCH       JEFFERSON          MO   BROADCAST MEDIA

0638 AM     HAIL             HERCULANEUM             38.26N  90.39W
04/19/2011  E1.75 INCH       JEFFERSON          MO   TRAINED SPOTTER

0639 AM     HAIL             ST. PETERS              38.78N  90.61W
04/19/2011  M0.25 INCH       ST. CHARLES        MO   NWS EMPLOYEE

            HAIL COVERING GROUND.

0639 AM     HAIL             OVERLAND                38.70N  90.37W
04/19/2011  E1.00 INCH       ST. LOUIS          MO   EMERGENCY MNGR

            2 REPORTS OF 1 INCH HAIL FROM THIS AREA

0640 AM     HAIL             ST. CHARLES             38.79N  90.52W
04/19/2011  E1.00 INCH       ST. CHARLES        MO   TRAINED SPOTTER

0641 AM     HAIL             ST. CHARLES             38.79N  90.52W
04/19/2011  E0.25 INCH       ST. CHARLES        MO   TRAINED SPOTTER

0642 AM     HAIL             ST. LOUIS               38.64N  90.24W
04/19/2011  E0.75 INCH       ST. LOUIS CITY     MO   TRAINED SPOTTER

0643 AM     HAIL             FLORISSANT              38.80N  90.32W
04/19/2011  E0.25 INCH       ST. LOUIS          MO   TRAINED SPOTTER

0643 AM     HAIL             1 WNW JENNINGS          38.73N  90.28W
04/19/2011  M1.00 INCH       ST. LOUIS          MO   EMERGENCY MNGR

0644 AM     HAIL             FERGUSON                38.75N  90.30W
04/19/2011  E0.70 INCH       ST. LOUIS          MO   TRAINED SPOTTER

0644 AM     HAIL             OVERLAND                38.70N  90.37W
04/19/2011  E1.50 INCH       ST. LOUIS          MO   BROADCAST MEDIA

0645 AM     HAIL             ST. CHARLES             38.79N  90.52W
04/19/2011  E0.25 INCH       ST. CHARLES        MO   TRAINED SPOTTER

            QUARTER INCH AND SLIGHTLY BIGGER HAIL...AND AROUND
            ONE-HALF INCH RAIN SINCE 6 AM.

0646 AM     HAIL             FERGUSON                38.75N  90.30W
04/19/2011  E1.75 INCH       ST. LOUIS          MO   TRAINED SPOTTER

0648 AM     HAIL             GRANITE CITY            38.71N  90.13W
04/19/2011  E1.00 INCH       MADISON            IL   TRAINED SPOTTER

0650 AM     HAIL             VALMEYER                38.30N  90.31W
04/19/2011  M2.00 INCH       MONROE             IL   STORM CHASER

            LASTED 10 MINUTES FROM 640 TO 650 AM.

0650 AM     HAIL             SPANISH LAKE            38.79N  90.21W
04/19/2011  E1.00 INCH       ST. LOUIS          MO   EMERGENCY MNGR

0650 AM     HAIL             GRANITE CITY            38.71N  90.13W
04/19/2011  M1.00 INCH       MADISON            IL   TRAINED SPOTTER

0652 AM     HAIL             GRANITE CITY            38.71N  90.13W
04/19/2011  E1.75 INCH       MADISON            IL   TRAINED SPOTTER

0653 AM     HAIL             GRANITE CITY            38.71N  90.13W
04/19/2011  E1.75 INCH       MADISON            IL   TRAINED SPOTTER

0654 AM     HAIL             GRANITE CITY            38.71N  90.13W
04/19/2011  E0.70 INCH       MADISON            IL   EMERGENCY MNGR

0656 AM     HAIL             BRIDGETON               38.77N  90.43W
04/19/2011  E0.88 INCH       ST. LOUIS          MO   TRAINED SPOTTER

            AT INTERSECTION OF INTERSTATE 270 ST. CHARLES ROCK
            ROAD.

0658 AM     HAIL             3 W FLORISSANT          38.80N  90.38W
04/19/2011  M1.00 INCH       ST. LOUIS          MO   TRAINED SPOTTER

            A FEW STONES UP TO 1.00 INCH DIAMETER....MOSTLY PEA
            SIZE.

0658 AM     HAIL             3 W FLORISSANT          38.80N  90.38W
04/19/2011  M1.75 INCH       ST. LOUIS          MO   COCORAHS

            LARGEST HAILSTONE WAS 1.75 INCHES. PEA SIZE HAIL ALSO
            OCCURRED.

0700 AM     HAIL             EDWARDSVILLE            38.80N  89.97W
04/19/2011  M0.70 INCH       MADISON            IL   TRAINED SPOTTER

0703 AM     HAIL             1 SW NEW HANDOVER       38.38N  90.24W
04/19/2011  M1.75 INCH       MONROE             IL   TRAINED SPOTTER

0704 AM     HAIL             WATERLOO                38.33N  90.16W
04/19/2011  E1.75 INCH       MONROE             IL   TRAINED SPOTTER

0704 AM     HAIL             BELLEVILLE              38.53N  90.00W
04/19/2011  M0.70 INCH       ST. CLAIR          IL   TRAINED SPOTTER

            ON EAST SIDE OF TOWN.

0705 AM     HAIL             GRANITE CITY            38.71N  90.13W
04/19/2011  E1.50 INCH       MADISON            IL   TRAINED SPOTTER

0706 AM     TSTM WND DMG     SPANISH LAKE            38.79N  90.21W
04/19/2011                   ST. LOUIS          MO   BROADCAST MEDIA

            ROOFING DAMAGE TO A CHURCH REPORTED BY LOCAL TV
            STATIONS. TIME ESTIMATED FROM RADAR.

0709 AM     HAIL             GRANITE CITY            38.71N  90.13W
04/19/2011  E1.50 INCH       MADISON            IL   TRAINED SPOTTER

0714 AM     HAIL             EDWARDSVILLE            38.80N  89.97W
04/19/2011  M1.00 INCH       MADISON            IL   CO-OP OBSERVER

            ON CAMPUS OF SIU-EDWARDSVILLE.

0715 AM     HAIL             BELLEVILLE              38.53N  90.00W
04/19/2011  M0.25 INCH       ST. CLAIR          IL   TRAINED SPOTTER

            AT GREENMOUNT RD AND HIGHWAY 161.

0715 AM     HAIL             GRANITE CITY            38.71N  90.13W
04/19/2011  M0.88 INCH       MADISON            IL   PUBLIC

            PENNY TO NICKEL.

0717 AM     HAIL             SCOTT AFB               38.54N  89.85W
04/19/2011  E0.25 INCH       ST. CLAIR          IL   TRAINED SPOTTER

0718 AM     HAIL             1 E BELLEVILLE          38.53N  89.98W
04/19/2011  E0.50 INCH       ST. CLAIR          IL   TRAINED SPOTTER

0724 AM     HAIL             BETHALTO                38.90N  90.05W
04/19/2011  E0.50 INCH       MADISON            IL   TRAINED SPOTTER

0739 AM     HAIL             LIVINGSTON              38.97N  89.76W
04/19/2011  E0.25 INCH       MADISON            IL   TRAINED SPOTTER

0816 AM     HAIL             3 S DONNELLSON          38.99N  89.47W
04/19/2011  M1.00 INCH       BOND               IL   TRAINED SPOTTER

0820 AM     HAIL             2 W PATOKA              38.75N  89.13W
04/19/2011  M1.00 INCH       MARION             IL   POST OFFICE

0826 AM     HAIL             FILLMORE                39.12N  89.28W
04/19/2011  E1.00 INCH       MONTGOMERY         IL   PUBLIC

            2223 BURG TRAIL FILLMORE IL ALONG HIGHWAY 185 NEAR VAN
            BURENSBURG. HAIL COVERING THE GROUND.

0842 AM     HAIL             ST. PETER               38.87N  88.85W
04/19/2011  M1.00 INCH       FAYETTE            IL   PUBLIC

0843 AM     HAIL             1 S RAMSEY              39.13N  89.11W
04/19/2011  M0.25 INCH       FAYETTE            IL   CO-OP OBSERVER

&&

KARLZ
Local storm report, Apr 19, 2:33 PM CST, 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
333 PM CDT TUE APR 19 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0332 PM     HAIL             AUXVASSE                39.02N  91.89W
04/19/2011  E0.25 INCH       CALLAWAY           MO   PUBLIC

            REPORT RELAYED BY KMIZ

&&

PHILLIPSON
Special weather statement, Apr 19, 2:33 PM CST, 4 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
333 PM CDT TUE APR 19 2011

ILZ097-MOZ035-036-042-192100-
AUDRAIN MO-PIKE MO-PIKE IL-RALLS MO-
333 PM CDT TUE APR 19 2011

...SIGNIFICANT WEATHER ADVISORY FOR WESTERN PIKE COUNTY IN WEST
CENTRAL ILLINOIS...AND NORTHEASTERN AUDRAIN COUNTY IN CENTRAL
MISSOURI...AND SOUTHEASTERN RALLS AND NORTHWESTERN PIKE COUNTIES IN
NORTHEAST MISSOURI UNTIL 400 PM CDT...

AT 331 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR VANDALIA...MOVING NORTHEAST AT 50 MPH.

HAIL UP TO THE SIZE OF NICKELS AND WIND GUSTS UP TO 50 MPH ARE
EXPECTED WITH THIS STORM.

LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...
  LOUISIANA...
  CURRYVILLE...
  SPENCERBURG...
  FRANKFORD...
  PIKE...
  ATLAS...
  ASHBURN...
  ROCKPORT...
  NEW CANTON...

THIS STORM IS EXPECTED TO INTENSIFY AND MAY BECOME SEVERE SOON. A
TORNADO WATCH IS IN EFFECT FOR THIS AREA UNTIL 900 PM. BE CERTAIN TO
MONITOR LOCAL RADIO AND TV STATIONS...AS WELL AS LOCAL CABLE TV
OUTLETS....FOR ADDITIONAL INFORMATION AND POSSIBLE WARNINGS FROM THE
NATIONAL WEATHER SERVICE.

TILLY

The radar

The St Louis radar (KLSX), 97 km away, was scanning. The volume nearest the first event began at 20:35 UTC.

Open the radar archive at this moment

Event by event

49 hail, 7 thunderstorm wind, 2 tornado. Local standard time, as filed.

Hail, Audrain

When
April 19, 2:37 PM CST
Where
Audrain County, 0.91 mi SE of Vandalia
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
39.310, -91.489

Hail, Pike

When
April 19, 2:50 PM CST to 2:57 PM CST
Where
Pike County, 0.5 mi SE of Curryville
Measured
2.75 in hail
Reported by
Trained Spotter
Coordinates
39.345, -91.343

Hail, Montgomery

When
April 19, 2:51 PM CST
Where
Montgomery County, 4.03 mi N of Wellsville
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
39.137, -91.566

Hail, Callaway

When
April 19, 2:57 PM CST
Where
Callaway County, 0.45 mi NE of (Jef)jffrsn City Mem
Measured
0.88 in hail
Reported by
Trained Spotter
Coordinates
38.604, -92.163

Hail, Cole

When
April 19, 3:00 PM CST to 3:01 PM CST
Where
Cole County, 3 mi W of Jefferson City to Jefferson City
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.580, -92.236

Tornado, Pike

When
April 19, 3:00 PM CST to 3:08 PM CST
Where
Pike County, 3.45 mi NNE of Farmer to 2.14 mi S of Booth
Rating
EF1
Path length
4.12 mi
Path width
150 yd
Reported by
NWS Storm Survey
Coordinates
39.297, -91.297

A tornado touched down about 6 miles southwest of Bowling Green, near the intersection of County Roads 147 and 148, producing minor tree damage. The tornado then moved northeast, damaging a barn south of County Road 482 and then producing extensive tree damage just north of the intersection of County Roads 482 and 481. The tornado continued northeast, striking a farm on Highway Y. A barn was destroyed at this location, and produced extensive damage to the roof and the second story of a home. The tornado then veered a bit to the east and produced its greatest damage to a farmstead about 2.4 miles southwest of Bowling Green and 1.5 miles west of Highway 161. The home at this location suffered extensive damage, while several outbuildings and implements were totally destroyed. Although the tornado lifted shortly after striking the farm, debris was strewn over one-half mile to the east of the farm, with insulation from the farmstead blown across Highway 161. The total length of the tornado was about 4.1 miles, with a maximum damage width of 100 to 150 yards. Maximum damage rated at the second farmstead was high end EF1, with winds of 100 to 110 mph.

Hail, Callaway

When
April 19, 3:06 PM CST to 3:08 PM CST
Where
Callaway County, 1.31 mi E of New Bloomfield to 3.01 mi ESE of Carrington
Measured
0.88 in hail
Reported by
Trained Spotter
Coordinates
38.719, -92.076

Hail, Callaway

When
April 19, 3:08 PM CST
Where
Callaway County, 0.45 mi SSW of Mokane
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.674, -91.873

Hail, Callaway

When
April 19, 3:12 PM CST to 3:14 PM CST
Where
Callaway County, 0.96 mi WSW of Fulton
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.847, -91.947

Hail, Pike

When
April 19, 3:15 PM CST to 3:20 PM CST
Where
Pike County, 0.59 mi WSW of Vera to Louisiana
Measured
1.75 in hail
Reported by
Trained Spotter
Coordinates
39.375, -91.159

Hail, Pike

When
April 19, 3:35 PM CST
Where
Pike County, 0.85 mi E of Clarksville
Measured
4.5 in hail
Reported by
Public
Coordinates
39.369, -90.904

Tornado, Pike

When
April 19, 3:36 PM CST to 3:37 PM CST
Where
Pike County, 1.09 mi ESE of Clarksville to 1.29 mi E of Clarksville
Rating
EF0
Path length
0.4 mi
Path width
50 yd
Reported by
NWS Storm Survey
Coordinates
39.363, -90.902

The tornado touched down in the south side of Clarksville, damaging trees, removing shingles from several homes, and damaging fencing and several carports in the area. Several windows on the east side of the Catholic Church were also broken. Witnesses report that after the tornado exited Clarksville the funnel began to cross the Mississippi River, but dissipated before crossing into Calhoun County, Illinois. Total length of this tornado was 0.4 miles, with a maximum width of about 50 yards. The damage in this area was rated EF0, with winds of 70 to 75 mph.

Hail, St. Charles

When
April 19, 3:39 PM CST to 3:49 PM CST
Where
St. Charles County, 0.97 mi ENE of Dardenne to 0.78 mi N of O Fallon
Measured
2 in hail
Reported by
NWS Employee
Coordinates
38.775, -90.733

Numerous reports of hail ranging in size from one and a half inches to two inches over portions of O'Fallon.

Hail, Pike

When
April 19, 3:40 PM CST
Where
Pike County, 2.01 mi SSE of Louisiana
Measured
0.75 in hail
Reported by
Amateur Radio
Coordinates
39.424, -91.034

Hail, Osage

When
April 19, 3:43 PM CST to 3:47 PM CST
Where
Osage County, 0.31 mi N of Linn to 1.16 mi SSE of Loose Creek
Measured
2.5 in hail
Reported by
Trained Spotter
Coordinates
38.484, -91.849

Numerous reports of hail ranging from one inch to two and a half inches.

Hail, St. Charles

When
April 19, 3:49 PM CST
Where
St. Charles County, St Peters
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.800, -90.620

Hail, Gasconade

When
April 19, 4:05 PM CST
Where
Gasconade County, 0.89 mi ESE of Pershing
Measured
1.5 in hail
Reported by
Storm Chaser
Coordinates
38.577, -91.614

Hail, Gasconade

When
April 19, 4:22 PM CST
Where
Gasconade County, 3.96 mi S of Hermann
Measured
0.88 in hail
Reported by
Trained Spotter
Coordinates
38.643, -91.436

Hail, Lincoln

When
April 19, 4:29 PM CST
Where
Lincoln County, Troy
Measured
0.75 in hail
Reported by
Trained Spotter
Coordinates
38.980, -90.980

Hail, Lincoln

When
April 19, 4:30 PM CST to 4:32 PM CST
Where
Lincoln County, Moscow Mills
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.950, -90.920

Hail, Franklin

When
April 19, 4:38 PM CST
Where
Franklin County, 1.65 mi SSE of Etlah
Measured
1 in hail
Reported by
Amateur Radio
Coordinates
38.607, -91.274

Hail, St. Charles

When
April 19, 4:40 PM CST
Where
St. Charles County, 0.63 mi S of New Melle
Measured
1.75 in hail
Reported by
Trained Spotter
Coordinates
38.711, -90.880

Hail, St. Charles

When
April 19, 4:41 PM CST to 4:46 PM CST
Where
St. Charles County, 1.46 mi W of Dardenne to 1.86 mi SSW of O Fallon
Measured
2.75 in hail
Reported by
Trained Spotter
Coordinates
38.770, -90.777

Numerous reports of large hail ranging from ping pong ball size to baseball size.

Hail, Lincoln

When
April 19, 4:43 PM CST
Where
Lincoln County, 0.74 mi ESE of Winfield
Measured
1.75 in hail
Reported by
Trained Spotter
Coordinates
38.995, -90.738

Hail, St. Charles

When
April 19, 4:50 PM CST to 4:55 PM CST
Where
St. Charles County, 1.08 mi SW of O Fallon to 0.53 mi SE of Ft Zumwalt
Measured
1.75 in hail
Reported by
Trained Spotter
Coordinates
38.788, -90.713

Hail, St. Charles

When
April 19, 5:00 PM CST
Where
St. Charles County, 1.84 mi SW of Cappeln
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.661, -90.954

Hail, Warren

When
April 19, 5:00 PM CST
Where
Warren County, 0.46 mi NE of Dutzow
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.605, -90.995

Hail, Gasconade

When
April 19, 5:03 PM CST
Where
Gasconade County, 3.54 mi WNW of Redbird
Measured
1.75 in hail
Reported by
Trained Spotter
Coordinates
38.200, -91.630

Hail, St. Charles

When
April 19, 5:05 PM CST
Where
St. Charles County, 0.66 mi S of New Melle
Measured
0.75 in hail
Reported by
Trained Spotter
Coordinates
38.711, -90.879

Hail, Gasconade

When
April 19, 5:10 PM CST
Where
Gasconade County, 0.52 mi NNW of Rosebud
Measured
2 in hail
Reported by
COOP Observer
Coordinates
38.387, -91.402

Hail, Franklin

When
April 19, 5:18 PM CST
Where
Franklin County, 2 mi W of Leslie
Measured
1 in hail
Reported by
Amateur Radio
Coordinates
38.420, -91.257

Hail, Franklin

When
April 19, 5:20 PM CST to 5:21 PM CST
Where
Franklin County, 10 mi S of New Haven to 1.47 mi SSW of Lyon
Measured
1.75 in hail
Reported by
Trained Spotter
Coordinates
38.455, -91.220

Hail, Franklin

When
April 19, 5:22 PM CST to 5:28 PM CST
Where
Franklin County, 3 mi SW of Washington to Washington
Measured
1 in hail
Reported by
Amateur Radio
Coordinates
38.519, -91.039

Hail, St. Charles

When
April 19, 5:22 PM CST
Where
St. Charles County, 0.82 mi NNW of Weldon Spg
Measured
0.75 in hail
Reported by
NWS Employee
Coordinates
38.732, -90.684

Thunderstorm Wind, St. Charles

When
April 19, 5:29 PM CST
Where
St. Charles County, St Charles
Measured
59 kt (68 mph) measured gust
Reported by
Trained Spotter
Coordinates
38.780, -90.500

Hail, St. Charles

When
April 19, 5:29 PM CST to 5:30 PM CST
Where
St. Charles County, St Charles
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.780, -90.500

Hail, St. Charles

When
April 19, 5:30 PM CST
Where
St. Charles County, 1.31 mi S of Cottleville
Measured
0.75 in hail
Reported by
NWS Employee
Coordinates
38.731, -90.652

Hail, St. Charles

When
April 19, 5:50 PM CST
Where
St. Charles County, 1.06 mi SSE of St Charles
Measured
1 in hail
Reported by
Amateur Radio
Coordinates
38.765, -90.496

Hail, St. Louis

When
April 19, 5:53 PM CST
Where
St. Louis County, Bridgeton
Measured
0.88 in hail
Reported by
Amateur Radio
Coordinates
38.770, -90.430

Hail, St. Louis

When
April 19, 5:54 PM CST to 6:05 PM CST
Where
St. Louis County, Hazelwood to Florissant
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.780, -90.420

Thunderstorm Wind, Reynolds

When
April 19, 6:10 PM CST
Where
Reynolds County, 0.9 mi SSE of Ellington
Measured
56 kt (64 mph) estimated gust
Reported by
Trained Spotter
Coordinates
37.239, -90.971

Thunderstorm winds blew down numerous trees in the Ellington area. A number of them fell onto local roads.

Hail, St. Louis

When
April 19, 6:18 PM CST
Where
St. Louis County, 0.39 mi SE of Pond
Measured
0.88 in hail
Reported by
Trained Spotter
Coordinates
38.576, -90.644

Hail, St. Louis

When
April 19, 6:22 PM CST to 6:27 PM CST
Where
St. Louis County, 1.43 mi NE of Ballwin to 1.26 mi NE of Oakland
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.595, -90.552

A swath of one inch hail fell from Ballwin and points east through Manchester, Des Peres and Kirkwood.

Hail, Washington

When
April 19, 6:23 PM CST
Where
Washington County, 1.76 mi NE of Anthonies Mill
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.100, -91.060

Hail, Franklin

When
April 19, 6:23 PM CST
Where
Franklin County, 2.98 mi S of Robertsville
Measured
1.75 in hail
Reported by
Amateur Radio
Coordinates
38.377, -90.818

Hail, St. Louis

When
April 19, 6:30 PM CST
Where
St. Louis County, 1.03 mi W of Lake Jct
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.618, -90.349

Hail, St. Louis

When
April 19, 6:33 PM CST to 6:36 PM CST
Where
St. Louis County, 0.75 mi SSE of Warson Woods to 0.22 mi WNW of University City
Measured
2 in hail
Reported by
Trained Spotter
Coordinates
38.609, -90.396

A swath of large hail fell in an area from Warson Woods through Brentwood and into University City. Two inch hail was reported in Warson Woods.

Hail, St. Louis (C)

When
April 19, 6:35 PM CST
Where
St. Louis (C) County, 3.48 mi ESE of St Louis
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.630, -90.191

Thunderstorm Wind, St. Francois

When
April 19, 6:40 PM CST
Where
St. Francois County, 1.63 mi NW of Farmington
Measured
56 kt (64 mph) estimated gust
Reported by
Law Enforcement
Coordinates
37.795, -90.442

Several trees were blown over onto U.S. Highway 67.

Hail, St. Louis

When
April 19, 6:41 PM CST to 6:42 PM CST
Where
St. Louis County, 0.6 mi SW of Fenton to 1.39 mi ESE of Fenton
Measured
1.25 in hail
Reported by
Trained Spotter
Coordinates
38.513, -90.437

Thunderstorm Wind, St. Louis

When
April 19, 6:42 PM CST
Where
St. Louis County, 1.49 mi SSW of Sappington
Measured
52 kt (60 mph) estimated gust
Reported by
Trained Spotter
Coordinates
38.509, -90.406

Thunderstorm winds tore some siding off of a mobile home.

Hail, St. Louis

When
April 19, 6:43 PM CST
Where
St. Louis County, 0.82 mi NNW of Sappington
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
38.541, -90.406

Hail, St. Louis

When
April 19, 6:43 PM CST
Where
St. Louis County, 1.18 mi S of Lakeshire
Measured
1 in hail
Reported by
Storm Chaser
Coordinates
38.513, -90.371

Thunderstorm Wind, Madison

When
April 19, 6:45 PM CST
Where
Madison County, Fredericktown
Measured
61 kt (70 mph) measured gust
Reported by
Trained Spotter
Coordinates
37.550, -90.300

Thunderstorm Wind, Ste. Genevieve

When
April 19, 6:50 PM CST
Where
Ste. Genevieve County, Ste Genevieve
Measured
56 kt (64 mph) estimated gust
Reported by
Trained Spotter
Coordinates
37.980, -90.050

Thunderstorm winds blew down several trees and power lines around town. Also, the roof of a hardware store sustained minor damage due to the thunderstorm winds.

Thunderstorm Wind, Jefferson

When
April 19, 6:51 PM CST
Where
Jefferson County, Festus
Measured
65 kt (75 mph) measured gust
Reported by
Amateur Radio
Coordinates
38.230, -90.400

Hail, St. Louis

When
April 19, 8:33 PM CST to 8:36 PM CST
Where
St. Louis County, Hazelwood to Florissant
Measured
0.88 in hail
Reported by
Trained Spotter
Coordinates
38.780, -90.420

Hail, St. Louis

When
April 19, 8:33 PM CST to 8:36 PM CST
Where
St. Louis County, Hazelwood to Florissant
Measured
0.88 in hail
Reported by
Trained Spotter
Coordinates
38.780, -90.420

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Missouri in 2011Every state in 2011This day in weather historyThe tornado archive for Missouri, 2011Warnings in Missouri, April 2011

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 307153, 307154, 307155, 307158, 307159, 308595, 307160, 307162, 307161, 307163, 307165, 308596, 307295, 307166, 307296, 307297, 307304, 307305, 307312, 307313, 307323, 307326, 307332, 307346, 307355, 307397, 307399, 307393, 307403, 307395, 307409, 307411, 307412, 307414, 307415, 307417, 307418, 307427, 307431, 307429, and more.