Pilot Index / Maryland / 2021

NCEI Storm Events Source. Day Totals Are Not Individually Verified.

Maryland Hail Map for 2021

24 published severe days across Maryland in 2021.

Updated Oct 28, 2026.

Coverage is partial. 473 source scopes are pending. Pending data is not a zero report count.

Showing 24 of 24 severe days. The map and details show hail reports only. Day totals also include wind and tornado reports.

Aug 22, 2021. 2 of 3 Listed. 1.00 in Hail
  • Hail, 1.00 in

    Aug 22, 2021, 1:51 PM EDT

    2 W CALLAWAY

    Record
    • Aug 22, 2021, 1:51 PM EDT. Hail, 1.00 in, 2 W CALLAWAY. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:159abbe857a5d01d83cf916719dab3953178a656d07e6d8ecee542d3346fae03.
  • Hail, 1.00 in

    Aug 22, 2021, 1:51 PM EDT

    CHINGVILLE

    Record
    • Aug 22, 2021, 1:51 PM EDT. Hail, 1.00 in, CHINGVILLE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:968090.
Oct 25, 2021. 0 of 3 Listed

Day total. Reports are not individually verified here.

Sep 15, 2021. 0 of 3 Listed

Day total. Reports are not individually verified here.

Sep 1, 2021. 0 of 10 Listed

Day total. Reports are not individually verified here.

Aug 27, 2021. 0 of 6 Listed

Day total. Reports are not individually verified here.

Aug 13, 2021. 0 of 13 Listed

Day total. Reports are not individually verified here.

Aug 11, 2021. 0 of 7 Listed

Day total. Reports are not individually verified here.

Aug 10, 2021. 0 of 4 Listed

Day total. Reports are not individually verified here.

Jul 29, 2021. 0 of 8 Listed

Day total. Reports are not individually verified here.

Jul 28, 2021. 3 of 14 Listed. 1.75 in Hail
  • Hail, 1.75 in

    Jul 28, 2021, 5:08 PM EDT

    1 SSW CALIFORNIA

    Record
    • Jul 28, 2021, 5:08 PM EDT. Hail, 1.75 in, 1 SSW CALIFORNIA. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:c87a6d2a8ae436bd7564e273a59d0b6bf57382cdcca33bdccd61d0bb2d0ba53a.
  • Hail, 1.75 in

    Jul 28, 2021, 5:11 PM EDT

    CALIFORNIA

    Record
    • Jul 28, 2021, 5:11 PM EDT. Hail, 1.75 in, CALIFORNIA. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:963923.
  • Hail, 1.50 in

    Jul 28, 2021, 4:58 PM EDT

    HOLLYWOOD

    Record
    • Jul 28, 2021, 4:58 PM EDT. Hail, 1.50 in, HOLLYWOOD. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:963921.
Jul 26, 2021. 2 of 6 Listed. 1.25 in Hail
  • Hail, 1.25 in

    Jul 26, 2021, 8:29 PM EDT

    CAMP SPGS

    Record
    • Jul 26, 2021, 8:29 PM EDT. Hail, 1.25 in, CAMP SPGS. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962890.
  • Hail, 1.25 in

    Jul 26, 2021, 8:33 PM EDT

    1 SW ANDREWS AFB

    Record
    • Jul 26, 2021, 8:33 PM EDT. Hail, 1.25 in, 1 SW ANDREWS AFB. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:99f42def60e30ae39e9346f4e2ed1d63b999e2adc1bc7558199fb8cfc29fdc76.
Jul 21, 2021. 0 of 4 Listed

Day total. Reports are not individually verified here.

Jul 17, 2021. 2 of 13 Listed. 1.00 in Hail
  • Hail, 1.00 in

    Jul 17, 2021, 3:29 PM EDT

    ESSEX

    Record
    • Jul 17, 2021, 3:29 PM EDT. Hail, 1.00 in, ESSEX. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:961661.
  • Hail, 1.00 in

    Jul 17, 2021, 3:30 PM EDT

    2 ESE ROSEDALE

    Record
    • Jul 17, 2021, 3:30 PM EDT. Hail, 1.00 in, 2 ESE ROSEDALE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:d613183cd1c00477c2e67463f722e782398feb4bdca7fae222e6c36211ee661b.
Jul 14, 2021. 0 of 12 Listed

Day total. Reports are not individually verified here.

Jul 1, 2021. 3 of 42 Listed. 1.75 in Hail
  • Hail, 1.75 in

    Jul 1, 2021, 2:27 PM EDT

    2 NNW BOWIE

    Record
    • Jul 1, 2021, 2:27 PM EDT. Hail, 1.75 in, 2 NNW BOWIE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:71779225ee63ff3dcc1e6e0b187b6f8330b975bb746a4b9d497469c1b89d4236.
  • Hail, 1.75 in

    Jul 1, 2021, 2:27 PM EDT

    COLLINGTON

    Record
    • Jul 1, 2021, 2:27 PM EDT. Hail, 1.75 in, COLLINGTON. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:958246.
  • Hail, 1.50 in

    Jul 1, 2021, 2:33 PM EDT

    CONAWAYS

    Record
    • Jul 1, 2021, 2:33 PM EDT. Hail, 1.50 in, CONAWAYS. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:958248.
Jun 21, 2021. 0 of 19 Listed

Day total. Reports are not individually verified here.

Jun 14, 2021. 3 of 20 Listed. 1.75 in Hail
  • Hail, 1.75 in

    Jun 14, 2021, 10:03 PM EDT

    3 ENE COLUMBIA

    Record
    • Jun 14, 2021, 10:03 PM EDT. Hail, 1.75 in, 3 ENE COLUMBIA. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:6b4743c0ef9dabcf17063084c222526e8903ad9c7d79054e5f366545e4648c16.
  • Hail, 1.75 in

    Jun 14, 2021, 10:03 PM EDT

    JONESTOWN

    Record
    • Jun 14, 2021, 10:03 PM EDT. Hail, 1.75 in, JONESTOWN. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:954277.
  • Hail, 1.75 in

    Jun 14, 2021, 10:10 PM EDT

    EDGEMERE

    Record
    • Jun 14, 2021, 10:10 PM EDT. Hail, 1.75 in, EDGEMERE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:954281.
Jun 3, 2021. 3 of 10 Listed. 1.00 in Hail
  • Hail, 1.00 in

    Jun 3, 2021, 4:45 PM EDT

    2 ENE LOCHEARN

    Record
    • Jun 3, 2021, 4:45 PM EDT. Hail, 1.00 in, 2 ENE LOCHEARN. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:46d6c359ce627aec58945556c4d77bc82280197c14e32cf4009455df2caf92c8.
  • Hail, 1.00 in

    Jun 3, 2021, 4:52 PM EDT

    LEAHIGH

    Record
    • Jun 3, 2021, 4:52 PM EDT. Hail, 1.00 in, LEAHIGH. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:952667.
  • Hail, 1.00 in

    Jun 3, 2021, 5:40 PM EDT

    3 E GAITHERSBURG

    Record
    • Jun 3, 2021, 5:40 PM EDT. Hail, 1.00 in, 3 E GAITHERSBURG. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:406320865b820663a97283cff2f2646019c718845dc7e661e7dd4ac5b56b5b47.
May 26, 2021. 3 of 12 Listed. 1.75 in Hail
  • Hail, 1.75 in

    May 26, 2021, 5:42 PM EDT

    WATERLOO

    Record
    • May 26, 2021, 5:42 PM EDT. Hail, 1.75 in, WATERLOO. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:951287.
  • Hail, 1.00 in

    May 26, 2021, 5:42 PM EDT

    3 WSW ELKRIDGE

    Record
    • May 26, 2021, 5:42 PM EDT. Hail, 1.00 in, 3 WSW ELKRIDGE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:b85b3fa4671defe1aea1e92378aa667877bf8a2bb1efc7bcc9fff6f245ebabf5.
  • Hail, 1.00 in

    May 26, 2021, 5:44 PM EDT

    3 W ELKRIDGE

    Record
    • May 26, 2021, 5:44 PM EDT. Hail, 1.00 in, 3 W ELKRIDGE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:467937d634312d928013f9b5176a1dccf7641975d6e4f91d4bee0dd77bc6d211.
May 4, 2021. 0 of 4 Listed

Day total. Reports are not individually verified here.

May 3, 2021. 0 of 8 Listed

Day total. Reports are not individually verified here.

Apr 30, 2021. 0 of 16 Listed

Day total. Reports are not individually verified here.

Apr 21, 2021. 1 of 3 Listed. 1.00 in Hail
  • Hail, 1.00 in

    Apr 21, 2021, 1:20 PM EDT

    PRICE

    Record
    • Apr 21, 2021, 1:20 PM EDT. Hail, 1.00 in, PRICE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:947435.
Mar 28, 2021. 0 of 16 Listed

Day total. Reports are not individually verified here.

TimeWhatSize or SpeedWhereDetails
Oct 25, 20213 severe reportsMaryland0 of 3 listed. Day total. Reports are not individually verified here.
Sep 15, 20213 severe reportsMaryland0 of 3 listed. Day total. Reports are not individually verified here.
Sep 1, 202110 severe reportsMaryland0 of 10 listed. Day total. Reports are not individually verified here.
Aug 27, 20216 severe reportsMaryland0 of 6 listed. Day total. Reports are not individually verified here.
Aug 22, 20213 severe reports1.00 in hailMaryland
2 of 3 Listed
  • Aug 22, 2021, 1:51 PM EDT. Hail, 1.00 in, 2 W CALLAWAY. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:159abbe857a5d01d83cf916719dab3953178a656d07e6d8ecee542d3346fae03.
  • Aug 22, 2021, 1:51 PM EDT. Hail, 1.00 in, CHINGVILLE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:968090.
Aug 13, 202113 severe reportsMaryland0 of 13 listed. Day total. Reports are not individually verified here.
Aug 11, 20217 severe reportsMaryland0 of 7 listed. Day total. Reports are not individually verified here.
Aug 10, 20214 severe reportsMaryland0 of 4 listed. Day total. Reports are not individually verified here.
Jul 29, 20218 severe reportsMaryland0 of 8 listed. Day total. Reports are not individually verified here.
Jul 28, 202114 severe reports1.75 in hailMaryland
3 of 14 Listed
  • Jul 28, 2021, 5:08 PM EDT. Hail, 1.75 in, 1 SSW CALIFORNIA. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:c87a6d2a8ae436bd7564e273a59d0b6bf57382cdcca33bdccd61d0bb2d0ba53a.
  • Jul 28, 2021, 5:11 PM EDT. Hail, 1.75 in, CALIFORNIA. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:963923.
  • Jul 28, 2021, 4:58 PM EDT. Hail, 1.50 in, HOLLYWOOD. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:963921.
Jul 26, 20216 severe reports1.25 in hailMaryland
2 of 6 Listed
  • Jul 26, 2021, 8:29 PM EDT. Hail, 1.25 in, CAMP SPGS. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962890.
  • Jul 26, 2021, 8:33 PM EDT. Hail, 1.25 in, 1 SW ANDREWS AFB. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:99f42def60e30ae39e9346f4e2ed1d63b999e2adc1bc7558199fb8cfc29fdc76.
Jul 21, 20214 severe reportsMaryland0 of 4 listed. Day total. Reports are not individually verified here.
Jul 17, 202113 severe reports1.00 in hailMaryland
2 of 13 Listed
  • Jul 17, 2021, 3:29 PM EDT. Hail, 1.00 in, ESSEX. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:961661.
  • Jul 17, 2021, 3:30 PM EDT. Hail, 1.00 in, 2 ESE ROSEDALE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:d613183cd1c00477c2e67463f722e782398feb4bdca7fae222e6c36211ee661b.
Jul 14, 202112 severe reportsMaryland0 of 12 listed. Day total. Reports are not individually verified here.
Jul 1, 202142 severe reports1.75 in hailMaryland
3 of 42 Listed
  • Jul 1, 2021, 2:27 PM EDT. Hail, 1.75 in, 2 NNW BOWIE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:71779225ee63ff3dcc1e6e0b187b6f8330b975bb746a4b9d497469c1b89d4236.
  • Jul 1, 2021, 2:27 PM EDT. Hail, 1.75 in, COLLINGTON. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:958246.
  • Jul 1, 2021, 2:33 PM EDT. Hail, 1.50 in, CONAWAYS. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:958248.
Jun 21, 202119 severe reportsMaryland0 of 19 listed. Day total. Reports are not individually verified here.
Jun 14, 202120 severe reports1.75 in hailMaryland
3 of 20 Listed
  • Jun 14, 2021, 10:03 PM EDT. Hail, 1.75 in, 3 ENE COLUMBIA. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:6b4743c0ef9dabcf17063084c222526e8903ad9c7d79054e5f366545e4648c16.
  • Jun 14, 2021, 10:03 PM EDT. Hail, 1.75 in, JONESTOWN. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:954277.
  • Jun 14, 2021, 10:10 PM EDT. Hail, 1.75 in, EDGEMERE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:954281.
Jun 3, 202110 severe reports1.00 in hailMaryland
3 of 10 Listed
  • Jun 3, 2021, 4:45 PM EDT. Hail, 1.00 in, 2 ENE LOCHEARN. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:46d6c359ce627aec58945556c4d77bc82280197c14e32cf4009455df2caf92c8.
  • Jun 3, 2021, 4:52 PM EDT. Hail, 1.00 in, LEAHIGH. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:952667.
  • Jun 3, 2021, 5:40 PM EDT. Hail, 1.00 in, 3 E GAITHERSBURG. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:406320865b820663a97283cff2f2646019c718845dc7e661e7dd4ac5b56b5b47.
May 26, 202112 severe reports1.75 in hailMaryland
3 of 12 Listed
  • May 26, 2021, 5:42 PM EDT. Hail, 1.75 in, WATERLOO. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:951287.
  • May 26, 2021, 5:42 PM EDT. Hail, 1.00 in, 3 WSW ELKRIDGE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:b85b3fa4671defe1aea1e92378aa667877bf8a2bb1efc7bcc9fff6f245ebabf5.
  • May 26, 2021, 5:44 PM EDT. Hail, 1.00 in, 3 W ELKRIDGE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:467937d634312d928013f9b5176a1dccf7641975d6e4f91d4bee0dd77bc6d211.
May 4, 20214 severe reportsMaryland0 of 4 listed. Day total. Reports are not individually verified here.
May 3, 20218 severe reportsMaryland0 of 8 listed. Day total. Reports are not individually verified here.
Apr 30, 202116 severe reportsMaryland0 of 16 listed. Day total. Reports are not individually verified here.
Apr 21, 20213 severe reports1.00 in hailMaryland
1 of 3 Listed
  • Apr 21, 2021, 1:20 PM EDT. Hail, 1.00 in, PRICE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:947435.
Mar 28, 202116 severe reportsMaryland0 of 16 listed. Day total. Reports are not individually verified here.
How We Count

This page uses published ground reports from 2016-01-01 through 2026-10-29. Coverage is partial. 473 source scopes are pending. Pending data is not a zero report count.

Hail counts at 1.00 in or larger. Wind counts at 58 mph or stronger. State days also include tornado reports.

Reports use the local civil date and clock. City pages use the city clock. State pages use each report location clock.

Exact repeated observations are counted once. Nearby reports with different times, coordinates or sizes remain separate observations.

NCEI rows are verified against NCEI Storm Events. SPC and NWS local reports are preliminary.

Radar signatures and warning polygons are not ground reports and are not in these counts.

A missing report does not show that no storm occurred. These pages show city or state exposure, not damage at an address.

Links

This free page covers the state. It does not check a street address.

Limits

This page is not a certified record.

This page shows weather exposure, not damage or cause.

This page is not an expert opinion and it is not a meteorologist review.

Verify these rows with official NOAA and NWS records.

VectorWX is not affiliated with or endorsed by NOAA or NWS.

Radar-estimated hail size comes from MRMS MESH or NCEI nx3hail. It is an estimate of hail aloft. It is not a measurement of hail on a roof.